United States   '   "~            EPA-340/1-80-013a
Environmental Protection  Office of General Enforcement   July 1980
Agency        Washington DC 20460
Stationary Source Enforcement Series	
Development of VOC
Compliance Monitoring
and  Enforcement
Strategies: The Wholesale
Gasoline Marketing
Chain—Volume  II

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                                EPA-340/1 -80-013a
 Development of VOC Compliance
    Monitoring and Enforcement
Strategies: The Wholesale Gasoline
    Marketing Chain—Volume  II
                     by

           Richard L Goen and Richard A. Ferguson

                  SRI International
                333 Ravenswood Avenue
                Menlo Park, CA 94025
               Contract No. 68-01 -4137
                 TaskNos. 11 and 14
                   Prepared for

          U.S. ENVIRONMENTAL PROTECTION AGENCY
              Office of General Enforcement
           Division of Stationary Source Enforcement
                Washington, DC 20460

                   July 1980

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                                 CONTENTS


LIST OF ILLUSTRATIONS	   v

LIST OF TABLES	vii

ABSTRACT	ix

ACKNOWLEDGMENTS	xi

  I  DESCRIPTION OF THE GASOLINE MARKETING CHAIN  	   1

     Flow of Gasoline	   1
     Components of the Gasoline Marketing Chain 	   3

          Petroleum Terminals 	   3
          Petroleum Bulk Plants 	   4
          Service Stations  	   4
          Other Gasoline Outlets  	   5
          Transportation Components 	   5

 II  INVENTORY OF COMPONENTS OF THE GASOLINE MARKETING CHAIN  ....   7

     Terminals, Bulk Plants, and Service Stations  	   7
     Components Categorized by Oxidant Attainment  Status  	   7
     Storage Tanks  	   8
     Gasoline Storage Capacity  	  10
     Gasoline Throughput  	  12
     Transportation Components  	  14
     Number of Companies Operating Bulk Plants and Terminals  ....  14

III  HYDROCARBON EMISSIONS AND EMISSION CONTROL 	  17

     Rail and Truck	17
     Tankers and Barges	18
     Terminals	19
     Bulk Plants	21
     Service Stations 	  22
     Total VOC Emissions	23

 IV  HYDROCARBON EMISSION REGULATIONS	25

     Federal Regulatory Requirements  	  26
     Status of State Regulations  	  28
     Sources Covered by State and Local Regulations 	  30
     States with Controls on Terminals and Bulk Plants	30
     Other Federal Agency Regulations 	  34
                                   111

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                           CONTENTS (Continued)
APPENDICES

  A  GASOLINE MARKETING CHAIN DATA	 . A-l
  B  METHODOLOGY AND SOURCES OF DATA FOR
     THE GASOLINE MARKETING CHAIN	B-l
  C  STATE HYDROCARBON EMISSION REGULATIONS 	 C-l
                                    iv

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                              ILLUSTRATIONS


1   Gasoline Flow in the United States 	    2

2   Terminals, Bulk Plants, and Service Stations  by  EPA Region  ...    9

3   Terminals and Bulk Plants by EPA Region  and Oxidant Status  ...    9

4   Gasoline Storage Capacity of Terminals
    and Bulk Plants by EPA Region	-	11

5   Gasoline Storage Capacity of Terminals and Bulk  Plants
    by Oxidant Status and EPA Region	  .  .»	11

6   Gasoline Throughput for Terminals, Bulk  Plants,  Service
    Stations, and Other Outlets in 1978 by EPA Region	13

7   Gasoline Throughput for Terminals and Bulk Plants in 1978 by
    Oxidant Status and EPA Region	13

8   Petroleum Product Pipeline Length and
    Pump Stations by EPA Region	15

9   Gasoline Tank Trucks by EPA Region	15

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                                  TABLES
 1   Principal Interregional Shipments of Gasoline in 1977

 2   Gasoline Storage Tanks for Service Stations,
     Bulk Plants, and Terminals 	
 3   Distribution of Bulk Plants and Terminals
     by Gasoline Storage Capacity 	    10

 4   Distribution of Bulk Plants and Terminals
     by Daily Gasoline Throughput 	    12

 5   Number of Companies Operating Terminals  	    16

 6   Number of Companies Operating Bulk Plants  	    16

 7   VOC Emissions from Gasoline Storage Tanks at Terminals ....    20

 8   Total VOC Emissions by Source  	    24

 9   Status of State VOC Regulations by EPA Region	    29

10   Number of States with Any Existing Regulations
     Pertaining to Each Type of Source	    31

11   Increase in Number of States with Storage
     and Transfer Controls  	    32

12   Number of States with Controls  on Terminals
     and Bulk Plants, by EPA Region	    33

A-l  Bulk Plants and Terminals by State and Oxidant Status  ....   A-2

A-2  Motor Gasoline Storage Capacity for Bulk Plants and
     Terminals in 1972 by State and Oxidant Status	A-5

A-3  Gasoline Throughput for Terminals, Bulk Plants,
     and Outlets in 1978 by State	A-8

A-4  Gasoline Throughput for Bulk Plants and Terminals
     in 1978 by State and Oxidant Status	A-ll

A-5  Petroleum Product Pipeline Length and Number
     of Pump Stations by State	A-14

A-6  Terminals and Bulk Plants Operated by Oil Companies	A-17

                                   vii

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                            TABLES  (Continued)


A-7  Products Pipeline  Companies   	 A-20

C-l  States with Regulations Pertaining
     to Each Type of Source	C-3

C-2  Changes in State Cutoffs  for Application of
     Storage and Transfer  Controls   	  C-5

C-3  Changes in State Controls on Terminals  	  C-8

C-4  Changes in State Transfer Controls  on Bulk Plants   	 C-10

C-5  Summary of State Hydrocarbon Regulations
     Relating to Storage and Transfer	C-12
                                  viii

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                                 ABSTRACT
     This study addresses the development  of  compliance monitoring and
enforcement strategies for one major source category  of VOC  emissions —
the gasoline marketing chain.  The study draws  on the enforcement
practices of agencies with several years of experience in  implementing
VOC rules for the gasoline marketing chain to suggest a framework for
the use of state and local agencies in developing appropriate  compliance
strategies geared to local conditions.  Rather  than providing  technical
assistance on particular control techniques,  the report highlights the
factors that agencies should consider in deploying their enforcement
resources.  Volume I of the study presents the  results of  pur  survey of
experienced agencies as well as the framework for development  of compli-
ance strategies.  Volume II provides technical  detail on the components
of the gasoline marketing chain, the emission sources -and  control tech-
niques , and the status of state emission regulations  applicable to the
chain.

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                             ACKNOWLEDGMENTS
     Undertaking a study covering a broad spectrum  of  specific subjects
such as this one requires individuals  with diverse  kinds  of expertise to
work together in addressing the overall  questions.  Work  on this study
was greatly facilitated by the following individuals on the SRI project
team.

     The regulatory analysis was conducted by  Richard  A.  Ferguson,
Manager of SRI's Regulatory Analysis and Management Program (RAMP).  The
survey of regulations was conducted by Perrin  Quarles, of Perrin Quarles
Associates.  Carl A. Trexel and Claudia Grill  from  the SRI Energy Center
participated in collecting information on the  gasoline marketing chain.
Dr. Edward M. Listen from the SRI Atmospheric  Sciences Laboratory
developed information on emissions and emission controls.  Harold R.
Winslow, Jr., also from RAMP and Susan H.  Russell from the SRI Center
for Quantitative Social Sciences designed the  procedures  and  format for
conducting the interviews with enforcement agency staff.  Those who con-
ducted the interviews and interpreted and analyzed  the results besides
myself were Mr. Winslow, Mr. Ferguson, Mr. Quarles, Dr. Listen, and Mr.
Roy L. Hays from the Center for Resource and Environmental Systems Stud-
ies.  Finally, we wish to acknowledge the thoughtful critique and sug-
gestions for improving the final version of this report made  by Ms.
Elizabeth H. Terakin from RAMP.

     Beyond the resources of the SRI project team,  much of the informa-
tion on inspection and enfocement practices presented  in  Volume I came
from interviews with staff of state and local  air pollution control
agencies, as well as EPA Regional Offices.  We are  especially grateful
to these individuals who agreed to be interviewed and  who provided us
with insights and information on the topic that was otherwise unobtain-
able.  In keeping with our assurances to interview  respondents, we have
not attributed any information in this report  to specific agencies or
individuals.

                                    Richard L. Goen, Project Leader
                                    Center for Resource and
                                    Environmental Systems Studies
                                    xi

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              I  DESCRIPTION OF THE GASOLINE MARKETING CHAIN*
Flow of Gasoline

     Total gasoline use in the United States in 1978 was 443 billion
liters.  Of this amount, 433 billion liters were produced by domestic
refineries and 10 billion liters were imported.

     Figure 1 identifies the components of the gasoline marketing chain
and illustrates the flow of gasoline among these components,.  From the
refineries, nearly two-thirds of the gasoline is transported by pipe-
line, tanker, or barge to terminals that store the gasoline in large
tanks for further distribution.  Small quantities of gasoline are trans-
ported by truck or rail to the terminals.  Approximately one-third is
transported by tank-truck directly to the service stations and other
retail or private outlets, or to bulk plants for further distribution.

     Much of the gasoline received by the terminals, particularly the
marine and pipeline terminals, is transported by pipeline or barge to
other terminals.  The rest is transported by tank-truck, either directly
to service stations or other outlets, or to bulk plants for further dis-
tribution.  From the bulk plants the gasoline is transported by tank-
truck to the service stations and other outlets.

     Most gasoline is consumed in the same region in which it is pro-
duced.  However, large quantities of gasoline are shipped from Texas and
Louisiana to the East Coast and Midwest, as shown in Table 1.  These
shipments amount to approximately 25% of the gasoline produced in the
United States.  The Colonial pipeline, running from Houston through the
southern and East Coast states to New Jersey, accounts for most of these
shipments.  Shipments by tanker and barge from the Gulf Coast to the
East Coast are also large.  Smaller amounts are shipped to the Midwest
through a network of pipelines, and by barge up the Mississippi and Ohio
Rivers.
 Appendix A presents a detailed tabular description of the gasoline
 marketing chain.  Appendix B describes the methodology and sources for
 data for information in Chapters I and II.

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         IMPORTS
     TANKER
             10
            210
         TANK-
         TRUCK
                                                REFINERIES
                             TANKER OR BARGE  85
                                     PIPELINE 190
                                             15
                                                   290
                                            TRUCK OR
                                               RAIL
    TERMINALS

TRANSFERS BETWEEN
    TERMINALS
                »

   WATER    40
   PIPELINE   150
   TRUCK     7
                         TANK-
                         TRUCK
           90
                          BULK PLANTS
                                                58
                         TANK-
                         TRUCK
          148
              . 340
                                              103
               SERVICE
              STATIONS
                    OTHER
                   OUTLETS
                                                         143
                                                         TANK-
                                                         TRUCK
                                                         85
FIGURE 1.  GASOLINE FLOW IN THE UNITED STATES IN 1978 (109 liters)

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                                 Table 1

                   PRINCIPAL INTERREGIONAL SHIPMENTS  OF
                      GASOLINE  IN  1977 (10? liters)


     From Texas-Louisiana to;    Pipeline    Tanker and Barge    Total

          East Coast                66             28              94

          Midwest                   1_3             _5_              18

               Total                79             33             112



Components of the Gasoline Marketing Chain

     Petroleum Terminals

     Petroleum terminals are large facilities  for the wholesale market-
ing of gasoline, kerosene, and fuel oil.   They receive these petroleum
products from refineries or other terminals,  mostly by pipeline,  tanker,
or barge, and store the products in large tanks.   Marine and pipeline
terminals distribute products mostly to other terminals.  Tank truck
loading terminals distribute products by tank truck to bulk plants,
retail outlets or final consumers.

     The Bureau of the Census distinguishes terminals from bulk plants
on the basis of storage capacity and the transportation mode by which
products are received.  By their definition,  terminals include (1) fa-
cilities having total bulk storage capacity of 7.9 million liters or
more, and (2) facilities of smaller capacity receiving their products
primarily by tanker, barge, or pipeline.   On the other hand, EPA dis-
tinguishes gasoline terminals from gasoline bulk plants on the basis of
gasoline throughput, with terminals defined as facilities with more than
76,000 liters daily throughput.  The two definitions are reasonably con-
sistent, because most terminals (by Bureau of Census definition) have
daily throughputs of more than 76,000 liters  of gasoline, while most
bulk plants are well below that throughput level.

     The terminal gasoline storage tanks  are large, aboveground, cylin-
drical tanks, with a vertical axis.  Some tanks have fixed roofs and
some have floating roofs that rest on the surface of the gasoline and
rise and fall with the level of gasoline in the tank.  The tanks may
hold different products according to variations in demand and storage
requirements (e.g., gasoline in the summer and fuel oil in the winter).

     The configuration of the terminals differs depending on the modes
of transportation for receipt and shipment of products.  Products are
received from tankers or barges through loading hoses or steel pipe
gantries connecting to the terminal manifolds and then transferred

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through a network of pipes to the storage tanks.   For loading products
onto water carriers, this process is reversed.   The  connections  to the
storage tanks are at the bottom.   Pumps in the terminals move the  pro-
ducts through the pipes.  Pumps aboard ship are used for loading and
unloading tankers.   For terminals that receive products  by pipeline, the
products are pumped through a network of pipes from  the  connection to
the pipeline to the storage tanks, or the reverse for shipment of  pro-
ducts from the terminal by pipeline.  The mixture of products at the
interface between batches of different products in the pipeline  is
directed to a slop tank from which the mix may be sold directly  or
reprocessed.  During loading into tank trucks, the products are  trans-
ferred through the pipes to a loading rack where hoses or pipes  are con-
nected to the tank trucks.
     Petroleum Bulk Plants

     Petroleum bulk plants are facilities for the wholesale marketing of
gasoline, kerosene, and fuel oil.  After receiving these petroleum pro-
ducts from refineries or terminals, primarily by tank truck, bulk plants
store the products in tanks until distribution by tank truck to retail
outlets or final consumers.

     Bulk plants, according to the Bureau of Census definition, have
bulk storage capacity of less than 7.9 million liters, and by EPA
definition, a daily gasoline throughput of no more than 76,000 liters.
Perhaps 5 to 10% of the bulk plants do not carry gasoline.  However,
that reduction may be offset by under-reporting of the number of bulk
plants, because the census figures include only bulk plants with payroll.

     Although most bulk plants have above ground storage tanks, many have
underground tanks.  Aboveground tanks are usually cylindrical with domed
ends, and have either a vertical or horizontal axis.  The use of float-
ing roofs is not common.

     Products received are generally transferred from the tank truck
directly to the storage tank.  Products are transferred by pipes from
the storage tanks to a loading rack where the tank trucks are filled.
     Service Stations

     Service stations receive gasoline by tank truck from terminals or
bulk plants or directly from refineries, and store the gasoline in un-
derground tanks.  Gasoline service stations, as defined by the Bureau of
Census, are establishments primarily selling gasoline and automotive
lubricants.

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     Other Gasoline Outlets

     Other outlets  also sell gasoline to consumers,  but  are not  defined
as service stations because they are not primarily engaged in selling
gasoline and automotive lubricants.   These include convenience stores
that carry a relatively small line of high-turnover  food and other  con-
sumer items as well as gasoline, marinas,  parking garages,  and rural
"Mom and Pop" businesses that sell gasoline more as  a convenience to
their customers than as a major source of  income.

     In addition to retail gasoline outlets, many private gasoline-
dispensing facilities are maintained by governmental, commercial, indus-
trial, and agricultural consumers for their own fleet operations.
     Transportation Components

     Gasoline is transported by pipeline,  tanker,  barge,  tank truck,  and
rail tank car, as described below:

          Pipelines—Petroleum products move through a products pipeline
in a continuous flow, pushed by huge pumps and compressors.   Pump sta-
tions are spaced at intervals along the line.   Different  products are
moved through the pipeline in batches, although the largest  products
pipeline (Colonial) now has a separate line for gasoline.  Storage ca-
pacity must be available at both ends of the line and at  the input and
offtake points in between to even out variations of supply and demand.

          Water Carriers—Common tank barges for inland waterways have
capacities of 1.1 to 3.8 million liters of gasoline.  Flotillas of these
barges are pushed by towboats or pulled by tugboats.  On the other hand,
ocean-going barges are larger, varying in size from 7,500 to 35,000
deadweight tons (dwt) (9 to 40 million liters).  Self-propelled coastal
tankers of 26,000 dwt (30 million liters), 35,000 dwt (40 million
liters), and 60,000 dwt (69 million liters), are important in the trans-
portation of petroleum along U.S. coasts.

          Tank Trucks—Gasoline is delivered to bulk plants, service
stations, and other retail and private outlets by tank truck.  Straight
tank trucks (single units with one tank) have a capacity of about 9,800
to 12,000 liters.  Semi-trailers and truck-trailers have 'two tanks with
a total capacity up to 34,000 liters.

          Rail Tank Cars—The amount of gasoline transported by rail  is
very minor, less than 1.5 billion liters per year.  Twenty years ago,
tank cars held approximately 38,000 liters but in the 1960s larger cars
were introduced.  Today, the recommended tank car for gasoline has a
capacity of 100,000 liters.

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        II   INVENTORY OF COMPONENTS OF THE GASOLINE MARKETING CHAIN
Terminals, Bulk Plants, and Service Stations

     Figure 2 shows the estimated 1978 inventory of terminals,  bulk
plants, and service stations by EPA Region.  An inventory of terminals
and bulk plants by state is given in Appendix A.  The Region totals have
been rounded for presentation in Figure 2,  to avoid indicating greater
accuracy than the estimates warrant.

     The number of service stations declined from 226,000 in 1972 to
171,000 in 1978, and this trend is expected to continue.  The number of
terminals and bulk plants have also been declining as indicated in the
following tabulation:
                                   1967      1972     Estimated 1978
          Terminals                2,701     1,925         1,800

          Bulk plants             26,338    23,367        21,000

               Total              29,039    25,292        22,800
A continuing phase-out of the smaller facilities is expected.  The num-
ber of terminals is small enough to permit all of them to be inspected,
at least occasionally.  Bulk plants, however, are ten times more numer-
ous.  Regular inspections of such a large number of facilities may re-
quire excessive effort relative to the reduction in emissions achieved,
except perhaps in Regions I and II, which have only about twice as many
bulk plants as terminals.

     There are approximately 240,000 other outlets for gasoline in ad-
dition to the service stations.  These include retail establishments
that are not service stations, and facilities maintained by govern-
mental, commercial, industrial, and agricultural consumers for their own
fleet operations.
Components Categorized by Oxidant Attainment Status

     Reducing VOC emissions is more important in areas that are not in
attainment with the oxidant standards.  The enforcement effort re-
quirements may be affected by how many of the emission sources are in
nonattainment areas.

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     In January 1979, the oxidant standard was  changed from 0.08  ppm to
0.12 ppm.  Figure 3 gives the numbers  of  bulk plants  and terminals  in
attainment areas and nonattainment areas  under  the new standard by  EPA
Region. The data do not permit separating bulk  plants  and terminals,  but
the terminals are found primarily in urban counties, while bulk plants
are located primarily in rural counties.   Since controls may not  be re-
quired on bulk plants in rural nonattainment areas, the number of facil-
ities requiring enforcement effort is  less than the 7,000 facilities  in
nonattainment areas.
Storage Tanks

     Service stations generally have three storage tanks  for  gasoline —
one for leaded regular, one for unleaded, and one for premium.   Some
larger stations may have one or two more tanks.   An average of  three and
one half tanks per station is assumed in this report.

     Bulk plants usually have only two tanks for gasoline—one  for
leaded regular, and one for unleaded—and distribute premium  obtained
directly from the tanks of their supplier.  The  larger bulk plants may
have three or more tanks for gasoline, so the average number  is about
three.

     Typical distribution terminals have four or five gasoline  storage
tanks, while large marine and pipeline terminals may have more  than
five.  We assume an average of five gasoline storage tanks for  terminals,

     The total estimated numbers of gasoline storage tanks in these
facilities in the United States are given in Table 2.
                                 Table  2

                        GASOLINE STORAGE TANKS FOR
               SERVICE STATIONS, BULK PLANTS, AND TERMINALS

                                            Average
                                             Number
                          Establishments    of Tanks    Total Tanks

     Service Stations         171,000         3.5         600,000*

     Bulk Plants               21,000         3            63,000

     Terminals                  1,800         5             9,000

          Total               193,800                     671,000
 *Rounded

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                       TERMINALS
                       BULK PLANTS
                       SERVICE STATIONS
   FIGURE 2. TERMINALS, BULK PLANTS,AND SERVICE STATIONS BY EPA REGION
                          ATTAINMENT      3,200
                          NONATTAINMENT   650
                     TOTAL

     ATTAINMENT      16,000

     NONATTAINMENT    7,000
FIGURE 3.  TERMINALS AND BULK PLANTS BY EPA REGION  AND OXIDANT STATUS

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Gasoline Storage Capacity

     Figure 4 gives the gasoline storage capacity for  terminals  and bulk
plants by EPA Region.   The data are for 1972,  but we estimate that lit-
tle change has occurred since that time.  The  terminals  account  for 85%
of the storage capacity.

     Figure 5 gives the gasoline storage capacity of terminals and bulk
plants combined, by oxidant status.  Gasoline  storage  capacity is more
heavily concentrated in nonattainment areas than is the  number of facil-
ities, because the terminals, with most of the storage capacity, are
concentrated in the large urban areas, most of which are nonattainment
areas.  The nonattainment areas have 73% of the storage  capacity.

     The distribution of bulk plants and terminals by gasoline storage
capacity and by daily gasoline throughput may  be an important considera-
tion in developing enforcement strategies, because some regulations
apply only to facilities with capacities or throughputs  above, certain
levels.  Also, priorities for enforcement effort may be  based on storage
capacity or throughput, since emissions tend to be proportional to those
factors.

     Table 3 shows the  percent of bulk plants  and terminals in each
range of gasoline storage capacity.  The storage capacity of bulk plants
generally ranges from 100,000 to 200,000 liters.  The average bulk plant
has a capacity of about 230,000 liters.  Terminal capacity typically
ranges from 4 to 25 million liters with the average being about 13.6
million liters.

                                  Table 3

                 DISTRIBUTION OF BULK PLANTS AND TERMINALS
                        BY GASOLINE STORAGE CAPACITY
            Gasoline Storage
          Capacity  (103  liters)             Establishments (%)
              Bulk  Plants

                    < 100                            21
                  100-200                            59
                  200-400                            12
                    > 400                           	8
                                                   100

              Terminals
                  < 2,000                             7
              2,000-4,000                            12
             4,000-10,000                            26
            10,000-25,000                            43
                  > 25,000                            12
                                                   100

                                     10

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             TOTAL
 TERMINALS   24,200
 BULK PLANTS  4,?oo
 FIGURE 4.  GASOLINE STORAGE CAPACITY OF TERMINALS AND BULK
            PLANTS BY EPA REGION  (106 liters)
              TOTAL
ATTAINMENT     7,800
NONATTAINMENT 21,000
 FIGURE 5.   GASOLINE STORAGE CAPACITY OF TERMINALS AND BULK
            PLANTS BY OXIDANT STATUS AND EPA REGION (106 liters)
                                  11

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Gasoline Throughput

     Hydrocarbon emissions within the gasoline marketing chain are
largely proportional to the quantities of gasoline transferred from one
container to another.  Hence, gasoline throughput is a useful indicator
of potential emissions.  The estimated throughput of gasoline in 1978
for terminals, bulk plants, service stations, and other outlets by EPA
Region is shown in >. igure 6.  Appendix A gives throughput by state.  The
443 billion liters of throughput for the outlets represents total final
consumption.  The estimated 497 billion liters of throughput for the
terminals is larger than total consumption because of the transfer be-
tween terminals.  The throughput of the bulk plants accounts for only
14% of the total throughput of all of these facilities.

     Figure 7 gives the combined gasoline throughput of terminals and
bulk plants by Region and oxidant status.  Appendix A gives the through-
put by oxidant status and state.

     Table 4 shows the percent of bulk plants and terminals in each
range of daily gasoline throughput.  Most bulk plants have throughputs
below 40,000 liters per day, while terminal throughput generally, ranges
between 100,000 and 1,200,000 liters per day.  The average daily
throughputs are 20,000 and 750,000 liters for bulk plants and terminals,
respectively.
                                 Table 4

                     DISTRIBUTION OF BULK PLANTS AND
                  TERMINALS BY DAILY GASOLINE THROUGHPUT
           Daily Gasoline
       Throughput (10  liters)                   Establishments  (%)

           Bulk Plants
                 < 10                                     22
                10-20                                     50
                20-40                                     19
                 > 40                                   	9
                                                        100

           Terminals

                < 100                                      5
               100-400                                     35
            400-1,200                                     46
               > 1,200                                   _14
                                                        100
                                     12

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                     TERMINALS
                     BULK PLANTS
                     SERVICE STATIONS
                        AND OTHER
                        OUTLETS
TERMINALS
BULK PLANTS
SERVICE STATIONS
  AND OTHER
  OUTLETS
   FIGURE 6.   GASOLINE THROUGHPUT FOR TERMINALS, BULK PLANTS,
              SERVICE STATIONS, AND OTHER OUTLETS IN 1978 BY EPA
              REGION  (106 liters)
                TOTAL
   ATTAINMENT      176
   NONATTAINMENT   469
FIGURE 7.  GASOLINE THROUGHPUT FOR TERMINALS AND BULK PLANTS
           IN 1978 BY OXIDANT STATUS AND EPA REGION (106 liters)
                                 13

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Transportation Components

     Gasoline is transported by pipelines, barges,  tankers,  tank trucks,
and rail cars as follows:

     o    Pipelines

          Figure 8 lists the kilometers of petroleum product pipeline
          and the numbers of pump stations on those pipelines by EPA
          Region.

     o    Water Carriers

          Approximately 3,200 tank barges are used for U.S.  domestic
          transportation, primarily for the transportation of petroleum
          and petroleum products.  Gasoline constitutes the major por-
          tion of these shipments.  Approximately 140 U.S. tankers are
          used in domestic transportation.

     o    Tank Trucks

          The number of tank trucks in the United States of the type
          used for gasoline (general purpose, nonpressure and low pres-
          sure) is approximately 60,000.  Most, though not all, of these
          are used for gasoline.  The estimated distribution of these
          trucks by EPA Region is given in Figure 9.  (The tank trucks
          were distributed by region in proportion to the gasoline
          throughput of bulk plants and outlets shown in Figure 6, the
          components of the chain that receive gasoline almost entirely
          by tank truck.)

     o    Rail Cars

          Although there are approximately 120,000 rail petroleum tank
          cars in the 'United States, most of these rail tank cars are
          seldom used for gasoline in view of the very limited amount of
          gasoline shipped by rail.


Number  of Companies Operating Bulk Plants and Terminals

     Many companies operate a number of bulk plants and terminals.  Some
enforcement  strategies  could be  directed  at the companies rather  than at
the  individual establishments, thus reducing the required number  of con-
tacts.  Therefore, information about the  number of  companies operating
such facilities may be needed to indicate possible  enforcement strat-
egies  and effort.
                                     14

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                    LENGTH
                    PUMP STATIONS
             TOTAL
LENGTH       130,800
PUMP STATIONS    705
     FIGURE 8.   PETROLEUM PRODUCT PIPELINE LENGTH AND
                PUMP STATIONS BY EPA REGION
    TOTAL  60,000
      FIGURE 9.   GASOLINE TANK TRUCKS BY EPA REGION
                              15

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     As indicated in Table 5,  the 1,800 terminals  are  operated  by  fewer
than 245 companies.  A substantial proportion of  the bulk plants  are
operated by 90 oil companies (Table 6).  However,  70%  of  the  bulk  plants
are operated by jobbers (independent dealers  who  obtain petroleum  pro-
ducts from refineries or terminals and sell  to service stations and
other outlets).  Some jobbers  operate more than one bulk plant, but most
operate only a singl«_ plant.
                                 Table 5

                 NUMBER OF COMPANIES OPERATING TERMINALS

     Type of Company     Number of Companies      Number of Terminals

     Oil                         70                     1,300

     Pipeline and
       marine terminal          125                       450

     Jobber                      50                     	5£

        Total                   245                     1,800
                                 Table  6

                 NUMBER OF  COMPANIES  OPERATING BULK PLANTS


     Type of Company     Number of Companies      Number of Bulk Plants

     Oil company                90                       6,000

     Jobber                     NA                      15,000

          Total                 NA                      21,000
                                     16

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             Ill  HYDROCARBON EMISSIONS AND EMISSION CONTROLS
Rail and Truck

     The emissions from rail cars and tank trucks are primarily from
vapors displaced during the loading or unloading of gasoline.   Any
liquid leaks are fixed immediately because of the extreme hazard.

     The uncontrolled VOC emission factors given in AP-42* for loading
and unloading of tank cars and trucks are:
                                       mg/liter transferred

     Splash loading                            1490
     Submerged loading                          490
     Unloading                                  250
These factors appear reasonable based on SRI experience.

     In submerged loading, the gasoline is injected below the surface of
the gasoline already in the tank, while in splash loading the inlet is
above the surface of the gasoline.  Submerged loading is  already preva-
lent and has substantially lower emissions than splash loading.

     The next major step in controlling emissions from loading tank
trucks is to collect the vapors displaced from the trucks.  At terminals
or refineries the vapors collected from the trucks are recovered (con-
verted back to liquid gasoline) or oxidized (burned).  These control
systems can reduce emissons by more than 98% or to approximately 10 mg/
liter loaded (submerged loading) into the truck.  At bulk plants the
vapors from the trucks are transferred to the storage tank from which
the truck is being filled.  Subsequently, these vapors are transferred
to the trucks that fill the storag'e tanks for return to a terminal or
refinery where the vapors are recovered or oxidized.  These vapor
balance systems can reduce emissions by 95% or to 25 mg/liter loaded
(submerged loading) into the trucks when the equipment is in good
operating condition.  The sources of leaks in these vapor collection
systems are bad seals on the trucks.
*Environmental Protection Agency, "Compilation of Air Pollutant Emission
Factors"  (third edition), Research Triangle Park, North Carolina (August
1977).

                                     17

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     Very little gasoline is moved by rail.   However,  the same control
methods used on trucks are applicable to rail cars.


Tankers and Barges

     The emissions from tankers and barges at marine terminals are
primarily from vapor displaced during loading, and some evaporation
during unloading.  Also, small losses, from leaking flanges and valves
occur, but these leaks are repaired as soon as they are discovered.

     The emission factors given in AP-42 for loading and unloading
gasoline in marine vessels are:


                                        mg/liter transferred

               Loading                         350

               Unloading                       300
These factors probably represent maximum values and so are far larger
than would be found in deep tanks.  In a relatively still tank, the VOC
concentration in the vapor space varies directly with depth.  Thus, the
hydrocarbon concentration in the air being displaced during loading
varies greatly.  Only the last few feet of vapor above the liquid sur-
face approach saturation.  The emission factors should therefore be a
strong function of the depth of the tanks.

     Emission controls have not been used for marine loading of gaso-.
line.  Controlling emissions from this source is more difficult than for
tank trucks because of the much higher filling rates, the existence of
VOC vapor concentrations within the explosive range, and the wide varia-
tions in the vapor concentration.  Because of the high filling rates
(e.g., 130,000 liter/min), the capacity of a vapor recovery system would
have to be very high, which would be very expensive.  The vapor concen-
tration varies from virtually pure air to saturated vapor, and the con-
centration can change very rapidly as the tank filling is completed.
Incineration systems require complex controls to maintain proper air-to-
fuel mixtures.  Flame arresters are required to prevent flame propaga-
tion back through the vapor collection system, and the reliability of
flame or detonation arresters is  uncertain.  Another problem in the de-
sign of marine emissions  control  systems is avoiding overfill, with the
attendant risk of fire.   At the present time, the level of gasoline in
the tank is  checked visually through open hatches.  In a sealed system,
this would be  difficult  to  do.

     The control  systems  under  consideration for marine operations would
collect the  vapors  from  the vessel and convey the vapors to a shoreside
unit  for recovery or  incineration.  Experimental control systems util-
izing refrigeration  (for  vapor recovery)  or incineration currently in

                                     18

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operation should help to define the installation and operational prob-
lems and show what control efficiency is possible.

     The marine control systems will vary substantially because of site-
specific factors such as the size and shape of the  dock and its loca-
tion.  Standard fittings on many different types of vessels will be
necessary.  This variation in the control systems will probably lead to
enforcement problems; inspectors will have to be familiar with each in-
stallation.

     VOC emissions during transit (430 mg/week per  liter transported)
may be greater than the loading and unloading emissions.  However, the
transit emissions are spread over the coastal and inland waterways.
Terminals

     There are two types of emissions from terminals:   operational and
accidental emissions.  The accidental emissions are from piping and
pumping leaks, which can be controlled by good maintenance.

     The emissions from normal operation of the terminals include (1)
working losses from filling and draining the fixed roof storage tanks
(filling displaces vapor, and draining draws in air that subsequently
vaporizes VOC with attendant increase in volume and venting);  (2)
breathing losses for fixed roof tanks associated with expansion and
contraction of the vapor due to temperature changes, and (3) standing
storage losses for floating roof tanks at the seal between the roof and
the tank wall.  (Emission factors for loading and unloading the tank
trucks were given previously.)  Table 7 presents the uncontrolled VOC
emission factors from AP-42 for terminal storage tanks.

     It has recently been found that these emissions are highly depen-
dent on the wind and on the way in which the tank vapor space (fixed
roof and covered floating roof) is vented.  It appears that minor modi-
fications of  the vent systems can reduce the emission factors, especial-
ly on covered floating-roof tanks.

     Vapor control at terminals involves the collection of vapor from
the trucks and fixed roof tanks as they are filled.  This vapor is then
processed to  prevent it from being vented.

     Three major technologies are used for processing the vapor at
terminals:

     o    Refrigeration

     o    Adsorption/absorption

     o    Incineration.
                                     19

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                       Table 7

VOC EMISSIONS FROM GASOLINE STORAGE TANKS AT TERMINALS

                               mg/liter Throughput

Fixed roof

     Working losses                  1,080

     Breathing losses                  480*

          Total                      1,560


Floating roof

     Standing storage
     losses                             70+
*Based on a storage emission factor of 9.6g/year per liter
 storage capacity and an assumed 20 liter annual
 throughput/liter storage capacity.

+Based on a storage emission factor of 1.4g/year/liter
 storage capacity and an assumed 20 liter annual
 throughput/liter storage capacity.

Source:  SRI International.
                           20

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At the present time, refrigeration systems are the most common.   If pro-
perly sized, installed, and maintained, these systems are capable of
98+% recovery efficiency (except for methane) or a controlled loss of
approximately 25 mg/liter loaded into fixed roof tanks (not applicable
to uncovered floating roof tanks).  Their major problem is their com-
plexity and need for specially trained maintenance personnel.  The ad-
sorption/ absorption systems are also capable of 98+% recovery effi-
ciency if properly sized, installed, and maintained.   The manufacturers
of these units claim that they have significantly lower maintenance and
operating costs than refrigeration systems.  Both types of units are
tested for proper operation by testing the concentration of the vapors
being vented from the processing unit and checking for leaks.  The in-
cineration units are tested by analyzing the effluent gases from the
burner.  An experienced inspector could probably detect a poorly
operating system by the look of the flame.
Bulk Plants

     The emission sources at bulk plants are similar to those for ter-
minals, except that the storage tanks at bulk plants are generally
fixed-roof.  The emissions include the working losses from filling and
draining the storage tanks and truckj, and the breathing losses from the
storage tanks.  The uncontrolled VOC emissions from the fixed-roof
storage tanks are:
                                            mg/liter throughput
          Working losses

          Breathing losses

               Total
          *9.6g/year/liter storage capacity; 40-liter annual
           throughput/liter storage capacity.


     Vapor control for bulk plants relies on a vapor balance system and
returning the hydrocarbon vapors to some other location for processing.
A vapor balance system operates by transferring vapors displaced from
the receiving tank to the tank being unloaded.  When trucks are filled
at the bulk plant, the vapor from the trucks is transferred to the stor-
age tank.  When the storage tank is filled, the vapor from the storage
tank is transferred to the truck that is filling the storage tank.  That
truck returns the vapor to the terminal or refinery that supplies the
gasoline, where the vapor is processed.  Breathing losses in the storage
tanks can be reduced by increasing the release pressure in the pressure
release valves.

                                     21

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     When the vapor balance system is operating properly,  working loss
emissions should be reduced by more than 95%,  or to less  than 60  mg/
liter transferred.  There will be some additional vent losses when the
temperature changes rapidly,  or when gasoline  with a different vapor
pressure is loaded into the tank, but these occurrences are  usually of
short duration.   The breathing losses in the storage tanks can be re-
duced by 70% with a 108 kPa (1 psi) setting on the pressure  release
valve.
Service Stations

     The two major sources of uncontrolled emissions at service stations
are the vapor displaced during the filling of vehicle fuel tanks and
during filling of the station storage tanks.  The uncontrolled emission
factors factors given in AP-42 are:


                                               mg/liter transferred

     Vehicle displacement losses                     1,300

     Spillage                                           80

     Submerged fill of storage
       tanks                                           900
These factors are reasonable in view of SRI's experience with current
equipment.

     The emissions from filling service station storage tanks can be
controlled by vapor balance systems.  These systems are usually 95+%
efficient, assuming that they are well maintained, so the losses during
a drop (submerged filling) are less than 60 mg/liter.  The sources of
excess loss are bad seals on the trucks or on the hose fittings or drop
tubes at the station.  These sources can be detected with leak detectors
and corrected with proper maintenance.

     The control of gasoline vapors displaced during the filling of
storage tanks is referred to as Stage I controls, while the control of
emissions from vehicle fuel tanks as they are fueled is called Stage II
control.  Emissions can be controlled during fueling either by returning
the vapors to the storage tank or by capturing the vapors on board the
vehicle.  Two different technologies can be used to return the vapors to
the storage tank:  balance systems and vacuum-assist systems.

     Balance systems use special nozzles that make a vapor-tight seal
with the vehicle fill-neck.  The vapor is displaced back to the under-
ground tank (through a second hose) by the liquid entering the vehicle
tank.  A properly operating balance system can recover more than 90% of
the vehicle vapors.

                                     22

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     The vacuum-assist systems utilize a looser fitting nozzle and a
vacuum pump or aspirator to suck the vapors into the vapor hose.   A pro-
perly operating vacuum-assist system can recover more than 95% of the
vehicle vapors.  Therefore, with either of these systems the controlled
loss at service stations will be less than 60 rag/liter transferred.
Several of the balance and vacuum-assist systems have now been certified
for use in California.  The major problems with the systems involve the
maintenance of the face seal on the balance nozzles and the vapor
hoses.  Instead of returning the vapor to the storage tank, use of a
canister aboard the vehicles to capture the vapor is now being con-
sidered.

     In our opinion, the service stations will represent the most diffi-
cult enforcement problem in the gasoline marketing chain, because of the
large number of stations involved and the low level of maintenance that
we have observed on existing systems.
Total VOC Emissions

     Table 8 shows the total VOC emissions from each source in the gaso-
line marketing chain.  These emissions were calculated using the emis-
sions factors given in the preceding sections of this chapter and the
gasoline flows shown in Figure 1.  For the emissions from storage tanks
at terminals, we assumed that one-third were fixed-roof and two-thirds
were floating-roof.  Submerged loading of storage tanks predominates for
both terminals and bulk plants, although some underground tanks  at bulk
plants may use splash loading.  Both submerged loading and splash load-
ing are widely used for filling tank trucks and storage tanks at service
stations and other outlets.  Because we do not know the proportions of
each type of loading, we calculated the emissions for all splash loading
or all submerged loading -to indicate the possible range and to illus-
trate the reduction in emissions attainable with submerged loading.

     Because information was not available for the effectiveness of con-
trols for tankers and barges, we did not change the figures for  uncon-
trolled emissions (i.e., assumed no controls).  The emissions given for
tankers and barges are those resulting from loading and unloading at the
terminals, and do not include emissions that occur in transit.

     The uncontrolled emissions given for trucks at bulk plants  include
35,000 metric tons resulting from the unloading of trucks delivering
gasoline to the bulk plants, while the balance is from loading the
account trucks that deliver gasoline to the bulk plant's customers.
                                     23

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                                 Table 8

                      TOTAL VOC EMISSIONS BY SOURCE
                        (10^ metric  tons  per  year)

                  	Uncontrolled	
                  Submerged Loading  Except
                  Splash Loading of  Trucks
                     & Tanks  at Service         Submerged
                  Stations  & Other Outlets       Loading       Controlled
Terminals
   Storage tanks             280                     280             25
   Trucks                    510                     160             5
   Tankers & barges        	50_                  	5jO             5£

          Total              840                     490             80

Bulk Plants

   Storage tanks             200                     200             20
   Trucks                    260                     110             _5

          Total              460                     310             25

Service Stations

   Storage tanks             470                     300             20
   Vehicle fueling           480                     480             2_5

          Total              950                     780             45

Other Outlets

   Storage tanks             140                      90              5
   Vehicle fueling           150                     150             _5_

          Total              290                     240             10

       .   Totals           2,540                  1,820             160
 Source:  SRI International
                                     24

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                   IV  HYDROCARBON EMISSION REGULATIONS
   In this chapter, state regulations affecting components  of  the  gas-
oline marketing chain are reviewed and summarized by EPA region*,  to
provide the background needed to formulate enforcement strategies.   The
analysis illustrates the increased magnitude of the enforcement  effort
required to obtain compliance with new 1979 gasoline vapor  emission
rules.  Older state regulations are contrasted with the more stringent
and comprehensive requirements under the 1977 Clean Air Act Amendments
for reasonably available control technology (RACT) at existing sources.
The contrast highlights changes in the number and type of regulated
sources (applicability), the nature of the control requirements  imposed
on a given source (specificity), and the adequacy of the rules as  the
bases for inspection and enforcement.

   Second, the analysis identifies those states that have had experi-
ence enforcing rules similar to the new RACT requirements.   The  control
agencies in such states are more likely to have developed practical ap-
proaches to enforcing the installation and maintenance of RACT at  gaso-
line storage and loading facilities.  We used this information to  select
which states to survey for state and local compliance strategies.

   Third, the analysis identified other Federal regulations adminis-
tered by other agencies whose compliance programs also affect gasoline
facilities.  These suggest areas of potential interagency cooperation
and possible reduction in the burden of inspections on industry.**

   These data can help test the utility of the model regulations de-
veloped by EPA for use by the states in SIP revisions.  The detailed
breakdown of regulatory requirements might also be used to develop new
model regulatory provisions that ease the inspector's job and offer a
greater credible threat of enforcement.

   The regulatory data and analysis are not intended for direct appli-
cation in actual enforcement proceedings where specific sources in spe-
cific states are involved, however.  Such action — and policy governing
such actions — should be predicated on a case-specific legal review of
  Regulations in each state are described in greater detail in
  Appendix C.

  An interesting example of effective interagency cooperation occurs
  at the state level.  In California, the State Air Resources Board has
  transferred funds  to the State Fire Marshal, who then inspects and
  certifies  gasoline tank trucks on behalf of both agencies.

                                     25

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the current provisions in the jurisdiction of interest, and not on the
50 state survey of provisions set out for other purposes here.

     The text of the many existing state and local regulations  has been
compiled in six volumes of working papers.  Detailed information on the
applicability of the published regulations obtained from state  and local
officials is also included in the volumes.  A set of these working pa-
pers has been provided to the EPA Task Manager.


Federal Regulatory Requirements

     Last year's state rules on gasoline vapor emissions and new 1979
vapor regulations are significantly different.  The disparity has been
created by provisions in the Clean Air Act Amendments of 1977,  which are
intended to speed attainment of the national ambient oxidant standard in
each control region.  The Amendments require each state containing any
area in violation of the national ambient oxidant standard to adopt and
submit in 1979 a revised SIP to meet the oxidant standard by 1982, with
possible extension to 1987.  As a minimum, the plan should contain le-
gally enforceable requirements that existing sources of volatile organic
compound (VOC) emissions (such as gasoline vapor) begin to employ RACT
to reduce those emissions.  For example, at least 36 states now specify
vapor control systems for existing bulk gasoline terminals in nonattain-
ment areas statewide, while only 11 states did so in 1978.

     EPA has grouped these VOC sources into 15 categories.  For each
category, the agency has issued—or will soon issue—a Control Techni-
ques Guideline (CTG) that describes, but does not mandate, specific con-
trol equipment and techniques suited to sources with given technical and
economic characteristics.  A state is free to adopt rules applying some
or all of these EPA RACT requirements to sources in its jurisdiction, so
.long as the SIP demonstrates that the state's approach will in fact at-
 tain the national ambient standard in increments of reasonable further
 progress by the 1982 deadline.

     In  addition  to  the CTG, EPA has prepared for each  source  category a
model regulation  incorporating RACT.  Although these model regulations
 are not  binding on the  states, they offer a convenient  framework or
 checklist of RACT requirements in language that describes the  control
 techniques  flexibly  yet enforceably.

     Each SIP  is  "officially" submitted  to EPA when the governor certi-
 fies that the SIP rules have been properly enacted or revised  by the
 state  and are  effective as written.  EPA must review the SIP and approve
 or  disapprove  it  —  either in whole or  in part — insofar as EPA judges
 the  plan  to  be  adequate or inadequate for achieving and maintaining am-
 bient  air standards.  To the extent that  defects in the plan threaten
 reasonable  progress  toward attainment,  EPA issues its  own regulations
 for sources  in the state to remedy the  defects, at least until the state
 officially  revises  its  plan.


                                     26

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     As a practical matter, many states first submit draft versions of
new rules and provisions to EPA.  This gives EPA an opportunity both to
guide state planners informally toward an acceptable approach and to re-
fine EPA's own SIP review procedures.  These procedures typically in-
clude a comparison between the proposed SIP provisions and the relevant
CTG and/or model regulation.  If the SIP provisions include RACT and
appear to be practically enforceable, and the aggregate controls amount
to reasonable further progress toward meeting the ambient standard, EPA
can approve the SIP.

     Among the 15 categories, 5 cover the components in the gasoline
marketing chain:

     o    Petroleum liquid storage
     o    Gasoline loading terminals
     o    Bulk gasoline plants
     o    Tank trucks
     o    Service stations (Stage I).

This chapter focuses only on the gasoline storage and loading controls
suggested in the first four categories of CTGs and model regulations
published as of December 1978.

     The control techniques suggested by EPA for storage tanks fall into
two groups, one set being "reasonable" for tanks larger than 152,000
liters,* and the other intended for stationary tanks of 950 liters or
more.  Large tanks should be equipped with internal or external floating
roofs with appropriate seals and bleeder vents.  Reasonable alternative
controls include vapor recovery systems or gas incineration systems.
All tanks, beginning with those as small as 950 liters, should be
equipped with submerged or bottom fill pipes to avoid excess vapor loss
from splash loading.

     The CTG for bulk terminals recommends that a vapor collection and
recovery system be required for facilities with average daily throughput
of more than 76,000 liters.**  Either a 90% (by weight) recovery effi-
ciency standard or an emission limit of 80 mg/liter processed is said to
be reasonable for condensation or adsorption systems.  Gas collection/
incineration systems are also acceptable alternatives.  Vapor tightness
requirements on fittings and lines are viewed as economical and enforce-
able here, as are certain work practices and prohibitions.

     The CTG for bulk plants describes a significantly wider and more
detailed range  of control  alternatives.  Because these facilities are
usually much smaller than  terminals  and more sensitive to modest varia-
tions in control economics, the greater detail in the CTG offers the
 *Most  tanks  at terminals are larger than that size, but few tanks at
bulk  plants are that large.

-Jr-Jr
  Covers most  terminals, but excludes most bulk plants.
                                     27

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states a wider variety of RACT packages  to adopt.   As  a  baseline,  gener-
ally bulk plants with a daily throughput of less  than  15,000  liters  per
day are exempt from any control (except  the relevant storage  tank  re-
quirement — usually the submerged fill  pipe rule  for  tanks larger than
950 liters).  EPA has further suggested  that new RACT  requirements need
not be applied in order to win SIP approval for  small  bulk plants  in
rural areas.  Howeve*., for urban bulk plants with  throughput  between
15,000 and 76,000 liters per day, the CTG sets  out three major  alterna-
tives:

     o    I.   Submerged or bottom fill  of trucks
     o    II.  Alternative I plus vapor  balance  on the storage-tank fill
     o    III. Alternative II plus vapor balance  on the  truck fill,  as
               well.

     In contrast to the guidelines for terminals,  the  guidelines  for
bulk plants specify equipment requirements without specific limits on
emissions or percent reductions in emissions.

     Tank trucks come under consideration in the CTGs  for trucks,  bulk
plants, and terminals.  Suggested RACT for trucks  consists of general
vapor tightness requirements at the vents, hatches, and  fittings  of the
truck.  Maintenance and compliance test  procedures are also set forth  in
the tank truck CTG.
Status of State Regulations

     Table 9 summarizes the status of the SIP revision process as it
relates to VOC emission controls to meet the oxidant standard.  Seven
states do not have any non-attainment areas and therefore need not apply
RACT to existing sources.   However, new sources seeking permits to build
and operate must meet New Source Performance Standards (NSPS), which
generally call for best demonstrated control technology and usually
specify an emission limitation.  To date, NSPS exist only for large pet-
roleum liquid storage tanks; however, EPA will soon be promulgating NSPS
for new bulk terminals and plants.  These standards can be expected to
require most or all of the tightest controls suggested in the CTGs des-
cribing RACT.

     Of the 43 states with nonattainment areas, agency staff from 6
states told us in October 1978 that they would probably not follow the
CTGs or-incorporate new RACT requirements in their gasoline marketing
chain.  Still other state agency staff indicated uncertainty as to how
to use the CTGs.  We believe these comments illustrate the difficul-
ties faced by states in planning and enforcing gasoline vapor controls
at sources if they have had little prior experience in doing so.  The
comments underscore the importance of finding and communicating the suc-
cessful enforcement strategies employed in those states with prior VOC
regulatory experience.
                                     28

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                                    Table 9

                 STATUS OF STATE VOC REGULATIONS BY EPA REGION
                          States With
States
States With Official
Region
I
II
III
IV
V
VI
VII
VIII
IX
X
Total
States
In Region
6
2
5
8
6
5
4
6
4
Jt
50
Nonatt ainment
Areas
6
2
5
7
6
5
4
2
3
_3
43
Intending to
Meet RACT
5
2
3
7
6
4
4
2
2
_£
37
SIPs Containing VOC
Revisions Submitted *
2
0
4
5
0
4
0
2
1
_!_
19
 As of 17 May 1979
     The table also shows  that  19  states  have officially submitted SIPs
containing revised VOC  regulations;  actually approximately 34 states had
sent at least one draft VOC proposal to  office of Air Quality Planning
and Standards for informal review  and comment, as of May 1979.
                                    29

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Sources Covered by State and Local Regulations

     Table 10 shows the number of states  with existing regulations  for
each component of the gasoline marketing  chain.   Only a  few state air
agencies regulate ships, barges,  rail,  and pipelines.  Most regulate
terminals.  The data in the table are based on  telephone discussions
with state control agency officials in October  1978.  For  terminals,
bulk plants, and tank trucks, the table also shows  the relatively few
states where the regulations apply to:   (1) both storage and  loading,
(2) both existing and new sources, and (3) more than one locality in the
state.  These data are based on our examination of  the  text of  the
existing state regulations.  More detailed notes on coverage  may be
found in the tables of Appendix C.

     With the new SIPs, many more states  are incorporating storage  and
transfer controls in their regulations.  The storage controls require
floating roofs or vapor recovery on storage tanks of some minimum capa-
city.  The transfer controls require emission controls when transferring
gasoline from one container to another, for facilities with some minimum
throughput.  Although 20 states formerly had storage controls,  39 states
include such controls in their new SIPs.   Four  of the 20 states reduced
the minimum tank capacity to which their storage controls apply.  The
number of states with transfer controls for bulk plants  increased from 4
to 28 with the new SIPs, in many cases through a reduction in the mini-
mum  throughput to which the controls apply into the throughput  range
that includes bulk plants.  The number of states with transfer  controls
for  terminals increased from 15 to 39.
States with Controls on Terminals and Bulk Plants

     RACT  for terminals and bulk plants consists of vapor collection and
disposal systems with numerical performance standards for terminals, and
vapor balance with submerged fill for bulk plants.  Table 11 shows the
increase in the number of states with storage and transfer controls
while Table 12 shows the increase in the number of states writing RACT
 (or  RACT-like) provisions into their statutes and regulations in their
new  SIPs.

     Although only 11 states specified vapor control systems for termi-
nals under their former rules, and only eight states included numerical
standards  — such as 90% recovery or 80 mg/liter (or both) — 36 states
 do so in their new SIPs.  Similarly dramatic increases appear in the
number  of  states adopting RACT for bulk plants.  The states requiring
vapor balance increased from 6 to 29, while the states with a
requirement for submerged or bottom fill in their transfer regulations
increased  from 9 to 28.  Nearly  all states have historically required
 submerged  fill on stationary tanks greater than a few hundred gallons in
 size; the  regula- tions referred to here cover bulk plant tanks and
 trucks  specifically during  the loading process.
                                     30

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                                                        Table 10

                    NUMBER OF STATES WITH ANY EXISTING REGULATIONS PERTAINING TO EACH TYPE OF SOURCE
             States
Region
1
II
III
IV
V
VI
VII
VIII
IX
X
Total
In Region
6
2
5
8
6
5
4
6
4
4
50
Terminals*
3( 3)
2( 0)
4( 2)
4( 3)
5( 3)
3( 2)
2( 0)
6( 1)
3( 1)
2( 0)
32(15)
Bulk Plants*
2(0)
2(0)
4(1)
4(2)
2(0)
1(0)
2(0)
2(1)
2(1)
0(0)
21(5)
Tank Trui
0(0)
2(0)
2(1)
1(1)
1(0)
2(1)
1(0)
1(1)
2(1)
0(0)
12(5)
Ship, Barge,
   or Rail

      0

      0

      0

      0

      0

      1

      0

      1

      1

     _0

      3
                                                                                         Service
                                                                                                        Other
                                                                              Pipelines  Stations  Gasoline Outlets
                                                                                   0

                                                                                   0

                                                                                   0

                                                                                   0

                                                                                   0

                                                                                   1

                                                                                   0

                                                                                   0

                                                                                   1

                                                                                  _0

                                                                                   2
 1

 1

 2

 0

 2

 3

 1

 2

 2

_0

14
 1

 1

 1

 0

 1

 3

 0

 2

 2

_0

11
*Number in parentheses () indicates the number of states with regulations applying to both storage and loading, both
 existing and new sources, and to more than one locality.  Few states have requirements that comprehensive.

-------
                           Table  11
     -*•


INCREASE IN 1.JMBER OF STATES  WITH STORAGE AND TRANSFER CONTROLS
                                        Transfer Controls
Region
I
II
III
IV
V
VI
VII
VIII
IX
X
Total
States
6
2
5
8
6
5
4
6
4
_4
50
Storage
Former
2
0
4
3
4
2
0
2
3
jO
20
Controls
New SIP
6
2
5
7
4
4
2
2
4
_3
39
Bulk
Former
1
0
1
0
0
0
0
1
1
_0
4
Plants
New SIP
3
2
2
6
4
4
2
1
2
_2^
28
Terminals
Former
3
0
2
3
3
2
0
1
1
_0
15
New SIP
6
2
3
7
4
4
2
3
3
_2
36
                              32

-------
                                                   Tahlp 12
                                 NUMBER OF  STATES  WITH  CONTROLS ON  TERMINALS
                                       AND BULK PLANTS,  BY  EPA REGION
                                 Terminals
                                                                                  Bulk Plants
Region
I
II
III
IV
V
VI
VII
VIII
IX
X
States
6
2
5
a
6
5
4
6
4
4
Vapor Control
Former Rule
2
0
- 3
1
2
1
0
1
1
0
Systems
New SIP
6
2
4
7
4
4
2
2
3
2
Numerical
Former Rule
1
0
2
1
2
0
0
1
1
0
Standard
New SIP
5
1
2
7
3
4
2
2
3
2
Vapor Balance
Former Rule New
0
0
2
1
I
0
0
I
1
0

SIP
2
2
3
7
4
2
1
2
3
3
Submerged or
Former Rule
1
0
2
1
1
1
0
1
2
0
Bottom Fill
New SIP
2
2
3
6
3
4
1
2
3
3
Total
                     It
                                 36
                                                      31
                                                                               29
                                                                                                          28

-------
     Those states that had RACT-like provisions  on the  books  prior to
the 1979 SIP revisions can be identified by examining Table C-5 in
Appendix C.  California's provisions are most  similar to RACT.  In rough
order of decreasing similarity to RACT,  and judging solely by the lan-
guage of their rules, the states  are:

                     Region          	State	

                      IX             California

                       I              Connecticut
                                     Massachusetts

                       V              Illinois
                                     Ohio

                      III            District of  Columbia
                                     Virginia (Region  7)

                     VIII             Colorado (Denver)

                      IV              Kentucky

                      VI             Texas
                                      Louisiana
Other Federal Agency Regulations

     In the Department of Labor, the Occupational Health and Safety Ad-
ministration (OSHA) regulates hydrocarbon storage and transporting
facilities in its regulations on "flammable and combustible liquids."
Among the facilities regulated are storage tanks; pipes, valves,  and
fittings; containers and portable tanks; bulk plants;  and service sta-
tions.  These regulations are clearly designed for safety purposes, how-
ever, and it is not certain how many of the requirements would overlap
with EPA RACT guidelines.  Typical of the requirements are those  relat-
ing to equipment design (for durability and to prevent pressure build-up,
although there are also requirements to prevent leakage) and facility
siting.  A spokesman at OSHA indicated that the regulations generally
follow National Fire Protection Agency standard no. 30.   He also  indica-
ted that OSHA's jurisdiction is confined to facility site locations and
does not extend to transportation between sites.

     In the Department of Transportation, the Office of Hazardous Mater-
ials regulates the transportation by truck and pipeline of hazardous
materials in its "General Requirements for Shipments and Packaging,"
which provides for the regulation for flammable, combustible, and pyro-
phoric liquids."  These regulations apply in part  to limits on loading
volume and container seals.  Another part, "Preparation of Hazardous
Materials for Transportation," contains regulations that govern the
design of packages used for transportation of hazardous materials.

                                     34

-------
Other regulations may also be applicable.  However, as in the case with
OSHA regulations, the primary focus is to ensure safety;  thus,  emission
in the nature of venting to reduce pressure buildup would probably be
permitted under safe conditions, even if the venting were into the at-
mosphere.

     The U.S. Coast Guard regulates tank vessels used for the carriage
of flammable or combustible liquid cargo.  These regulations  apply in
part to the design, operation, and inspection of tank vessels transport-
ing flammable or combustible liquids in waters subject to the naviga-
tional servitude.  The purpose of such regulation is to ensure safety.
(These regulations apply only to U.S. flagships, which are the only ves-
sels authorized to transport petroleum within the United States.
Foreign vessels, which are not subject to these regulations,  may carry
petroleum into and out of the country.)  The transferring of  petroleum
products from vessel to onshore facities is also regulated but  again,
the main concern appears to be safety and water pollution. A spokesman
for the Coast Guard indicated that little coordination with EPA has
taken place in the past.  He also indicated, however, that a  program has
begun to develop the engineering for vapor recovery systems with the
EPA; a seminar on the subject was held during the first week  in December
1978 in Washington.

     A spokesman for the Federal Railroad Administration said that the
railroads only regulate the transportation of the liquids and not the
storage.  These regulations are pertinent, however, because they relate
to design, as well as how the petroleum is loaded and how it  is handled.
The spokesman added that the railroads have coordinated very  little with
the EPA.
                                    35

-------

-------
                                Appendix A

                      GASOLINE MARKETING CHAIN DATA
     This appendix gives data on the gasoline marketing chain at  the
state level, grouped by EPA Region.   The similar figures in Chapter II
are regional summaries of the state-level tables in this appendix.  Data
on oil companies operating bulk plants and terminals and on product
pipeline companies are also given in this appendix.

     Table A-l gives the estimated 1978 inventory of bulk plants  and
terminals by state and by oxidant attainment status.  The numbers of
bulk plants and terminals in each state were rounded to avoid indicating
greater accuracy than the estimates  warrant.  Table A-2 gives the
gasoline storage capacity of bulk plants and terminals by state and by
oxidant attainment status.  Table A-3 presents the gasoline throughput
by state for terminals, bulk plants, and service stations and other
outlets.  Table A-4 gives the gasoline throughput for bulk plants and
terminals by oxidant status and state.  Table A-5 presents the miles  of
petroleum product pipelines and the numbers of pump stations on those
pipelines by state.  Because of rounding, the totals sometimes vary
slightly from the sums of the numbers in the tables.  The Regional
totals in these tables were rounded for presentation in Chapter II.

     Table A-6 identifies the oil companies that operate terminals  or
bulk plants, and the numbers of those facilities operated by each com-
pany.  Table A-7 identifies the petroleum product pipeline companies.
Most of these pipeline companies operate terminals in conjunction with
their pipelines.
                                   A-l

-------
                                   Table A-l

             BULK PLANTS AND TERMINALS BY STATE AND OXIDANT STATUS
                                     (1978)
                                                   Bulk Plants and Terminals
      EPA Region
Region I

  Connecticut
  Maine
  Massachusetts
  New Hampshire
  Rhode Island
  Vermont

  Region Total
 Bulk
 Plants
   55
  105
   90
   50
   15
   40

  355
Terminals
   55
   30
   35
    3
   15
   10

  148
Attainment
Areas
    0
   20
    0
    7
    0
   J)

   27
Non-
attainment
Areas
  110
  115
  125
   46
   30
   50

  476
 Total
  110
  135
  125
   53
   30
   50

  503
Region II

  New Jersey               130
  New York                 430

  Region Total             560

Region III
  Delaware
  District of Columbia
  Maryland
  Pennsylvania
  Virginia
  West Virginia
  Region Total            1,223
              70
             200

             270
30
3
120
530
390
150
8
4
40
100
60
20
                 0
                 0
             232
                29
                 0
                79
                 0
               399
               153

               660
               200
               630

               830
            200
            630

            830
9
7
81
630
51
17
38
7
160
630
450
170
               795
           1,455
Region IV

  Alabama
  Florida
  Georgia
  Kentucky
  Mississippi
  North Carolina
  South Carolina
  Tennessee

  Region Total
3,535
   40
   65
   45
   25
   15
   60
   30
   40

  320
3,235
    75
  178
    80
    0
    76
    32
    50
  129

  630
3,855
                                     A-2

-------
                             Table A-l (Continued)
      EPA Region
 Bulk
 Plants
Terminals
                                                   Bulk Plants and Terminals
Attainment
Areas
Non-
attainment
Areas
  Total
Region V

  Illinois
  Indiana
  Michigan
  Minnesota
  Ohio
  Wisconsin

  Region Total
4,860
   60
   50
   65
   20
   75
   55

  325
3,109
2,076
5,185
Region VI

  Arkansas
  Louisiana
  New Mexico
  Oklahoma
  Texas

  Region Total
3,685
    5
   30
   10
   10
   60

  115
3,161
   18
  180
   18
   84
  339

  639
3,800
Region VII

  Iowa
  Kansas
  Missouri
  Nebraska

  Region Total
2,680
   25
   10
   25
   1CI

   70
                          937
                          512
                          671
                          383
2,503
   68
   48
  114
   17

  247
1,005
  560
  785
  400

2,750
Region VIII

  Colorado
  Montana
  North Dakota
  South Dakota
  Utah
  Wyoming

  Region Total
1,720
   10
    5
    1
    3
    3
   _4

   26
107
13
0
0
40
0
310
295
461
413
133
134
1,586
  160
1,746
                                     A-3

-------
                             Table A-l (Concluded)
                                                   Bulk Plants and Terminals


EPA Region
Region IX
Arizona
California
Hawaii
Nevada

Bulk
Plants

175
920
10
65


Non-

Attainment attainment
Terminals

10
100
20
10
Areas

121
135
30
48
Areas

64
885
0
27
Total

185
1,015
30
75
  Region Total
1,170
140
334
976
1,310
Region X
Alaska
Idaho
Oregon
Washington
Region Total
,S. TOTAL
30
265
355
410
1,060
20,848
50
10
25
60
145
1,791
80
275
278
373
1,006
15,621
0
0
102
97
199
7,018
80
275
380
470
1,205
22,639
                                      A-4

-------
                                   Table A-2

         MOTOR GASOLINE STORAGE CAPACITY FOR BULK PLANTS AND TERMINALS
               IN 1972 BY STATE AND OXIDANT STATUS (106 liters)
                                                   Bulk Plants and Terminals
      EPA Region
Region I

  Connecticut
  Maine
  Massachusetts
  New Hampshire
  Rhode Island
  Vermont

  Region Total
Bulk
Plants
 134
Terminals
12
28
65
16
3
11
452
430
457
37
257
120
1,753
Attainment
Areas
    0
   80
    0
    1
    0
   _0

   81
Non-
attainment
Area
1,805
  Total
464
379
521
52
259
130
464
459
521
53
259
130
1,886
Region II

  New Jersey
  New York

  Region Total
 740
  99

 839
3,351
                 0
                 0
             1,980
             2,210

             4,190
          4,190
Region III

  Delaware
  District of Columbia
  Maryland
  Pennsylvania
  Virginia
  West Virginia

  Region Total
9
1
33
105
78
34
28
5
533
1,066
866
148
 259
2,646
13
0
61
9
654
131
23
5
505
1,171
290
51
36
5
565
1,171
944
182
  860
2,045
2,904
Region IV

  Alabama
  Florida
  Georgia
  Kentucky
  Mississippi
  North Carolina
  South Carolina
  Tennessee

  Region Total
  98
  108
  111
  88
  104
  148
  64
  80

  802
232
195
506
129
0
827
307
53
364
1,370
307
386
266
201
222
681
597
1,565
813
514
266
1,027
529
734
5,244
  2249
 3,797
6,047
                                     A-5

-------
                             Table A-2 (Continued)
                                                   Bulk Plants and Terminals
      EPA Region
Region V

  Illinois
  Indiana
  Michigan
  Minnesota
  Ohio
  Wisconsin

  Region Total
Bulk
Plants
 194
 111
 124
 127
 125
 155

 835
Terminals
Attainment
Areas
Non-
attainment
Area
  Total
5,133
1,329
4,639
5,967
Region VI

  Arkansas
  Louisiana
  New Mexico
  Oklahoma
  Texas

  Region Total
  76
  90
  33
  87
 359

 645
1,728
   72
  155
   72
   93
  581

  975
1,399
2,373
Region VII

  Iowa
  Kansas
  Missouri
  Nebraska

  Region Total
 153
  88
 171
  59

 471
1,074
  283
  184
  417
  107

  991
  188
  101
  259
  	5

  553
1,544
Region VIII

  Colorado
  Montana
  North Dakota
  South Dakota
  Utah
  Wyoming

  Region Total
62
47
63
67
22
31
81
58
6
20
20
26
  294
   212
   45
   98
   70
   87
   27
   58

   384
   98
    8
    0
    0
   15
  	0

   121
  143
  105
   70
   87
   42
   58

  505
                                      A-6

-------
                             Table A-2 (Concluded)
  Region Total
U.S. TOTAL
                                                   Bulk Plants and Terminals


EPA Region
Region IX
Arizona
California
Hawaii
Nevada
Region Total
Region X
Alaska
Idaho
Oregon
Washington

Bulk
Plants

44
190
3
12
248

4
49
71
75


Non-

Attainment attainment
Terminals

147
1,392
139
88
1,766

143
87
418
614
Areas

23
48
142
8
221

148
136
84
387
Area

167
1,534
0
92
1,793

0
0
406
302
Total

190
1,581
142
100
2,014

148
136
489
689
  200
4,725
 1,263






24,168
  755
7,844
   708
21,049
 1,463






28,893
                                      A-7

-------
                                   Table A-3

         GASOLINE THROUGHPUT FOR TERMINALS, BULK PLANTS, AND OUTLETS IN
                         1978, BY STATE (109 Liters)
                                                     Service Stations
       EPA Region	   Terminals   Bulk Plants   and Other Outlets   Total
Region I

  Connecticut                10            *                6             16
  Maine                       91                2             12
  Massachusetts               92                9             21
  New Hampshire               1            *                23
  Rhode Island                6            *                27
  Vermont                    _3            *                1              4

  Region Total               38            4               22             64


Region II

  New Jersey                 22           22               14             58
  New York                   45           _4               24             73

  Region Total               67           26               38             131


Region III

  Delaware                    *            *                1              2
  District of Columbia        *            *                18
  Maryland                   11            1                8             20
  Pennsylvania               22            4               20             46
  Virginia                   19            2               11             32
  West Virginia              _1            I               _2            	§.

  Region Total               56            9               44             114


Region IV

  Alabama                    10            3                8             22
  Florida                    31            4               18             53
  Georgia                    15            3               12             30
  Kentucky                    9            3                8             19
  Mississippi                 33                5             11
  North Carolina             18            5               12             35
  South Carolina             10            2                6             18
  Tennessee                  14           _3               _10             26

  Region Total               109           27               79             215
                                      A-8

-------
                             Table A-3 (Continued)
       EPA Region
Terminals   Bulk Plants
           Service Stations
           and Other Outlets
              Total
Region V

  Illinois
  Indiana
  Michigan
  Minnesota
  Ohio
  Wisconsin

  Region Total
  25
  20
  20
   5
  21
  16

 106
 6
 3
 4
 3
 4
_5

26
22
11
19
 9
21
91
 53
 35
 43
 17
 46
 30

224
Region VI

  Arkansas
  Louisiana
  New Mexico
  Oklahoma
  Texas

  Region Total
   1
   5
   2
   2
  23

  33
 2
 3
 1
 2
U

19
 5
 8
 3
 8
_33

57
  8
 16
  6
 12
 67

109
Region VII

  Iowa
  Kansas
  Missouri
  Nebraska

  Region Total
   6
   4
  10
  20
 5
 3
 5
_2

14
 7
 6
11
28
 18
 12
 26
 _6

 62
                                      A-9

-------
                             Table A-3 (Concluded)
       EPA Region
Terminals   Bulk Plants
          Service Stations
          and Other Outlets
                                             Total
Region VIII

  Colorado
  Montana
  North Dakota
  South Dakota
  Utah
  Wyoming

  Region Total
Region IX

  Arizona
  California
  Hawaii
  Nevada

  Region Total
Region X

  Alaska
  Idaho
  Oregon
  Washington

  Region Total
U.S. TOTAL
   1
   1
   *
   *
   3
  29
   3
  _2

  36
   3
   2
   9
 26


497
2
2
2
2
1
1
2
6
  2
  2
  _3

  6


148
6
2
2
2
3
_2
16
5
44
1
_2
53
1
2
5
8
9
4
3
4
4
_3
27
9
79
4
_4
97
4
5
16
23
                                16
                               443
                               48
                            1,088
*Less than 0.5 x 10? liters
                                      A-10

-------
                                   Table A-4

               GASOLINE THROUGHPUT FOR BULK PLANTS AND TERMINALS
               IN 1978 BY STATE AND OXIDANT STATUS (10? LITERS)

	EPA Region	      Attainment Areas    Nonattainment Areas        Total

Region I

  Connecticut                   0                     10                    10
  Maine                         2                     8                    10
  Massachusetts                 0                     12                    12
  New Hampshire                 Oil
  Rhode Island                  066
  Vermont                       0                     3                     3

  Region Total                  2                     40                    42


Region II

  New Jersey                    0                     44                    44
  New York                      <)                     4_9                    49

  Region Total                  0                     93                    93


Region III

  Delaware                      *                     *                     *
  District of Columbia          0                     *                     *
  Maryland                      2                     11                    13
  Pennsylvania                  0                     26                    26
  Virginia                      15                     6                    21
  West Virginia                 314

  Region Total                  20                     45                    65


Region IV

  Alabama                       5                     8                    13
  Florida                       5                     30                    35
  Georgia                       11                     7                    18
  Kentucky                      3                     9                    12
  Mississippi                   0                     66
  North Carolina                19                     5                    23
  South Carolina                7                     5                    12
  Tennessee                     __!_                     15^                    16

  Region Total                  51                     84                   135
                                      A-ll

-------
                             Table A-4  (Continued)


	EPA Region	      Attainment Areas    Nonattainment Areas       Total

Region V

  Illinois                      6                    25                   31
  Indiana                       9                    14                   24
  Michigan                      4                    20                   24
  Minnesota                     459
  Ohio                          1                    24                   25
  Wisconsin                    _5_                    16                   20

  Region Total                 30                   103                   132


Region VI

  Arkansas                      2                     23
  Louisiana                     358
  New Mexico                    223
  Oklahoma                      224
  Texas                        11                    ii                   I4.

  Region Total                 21                    31                   52


Region VII

  Iowa                          6                     4                   11
  Kansas                        426
  Missouri                      9                     6                   15
  Nebraska                     _1                    _*.                   _1

  Region Total                 22                    12                   34


Region VIII

  Colorado                      1                     2                     3
  Montana                       2*2
  North Dakota                  202
  South Dakota                  202
  Utah                          1*1
  Wyoming                       1_                     ()                   _1

  Region Total                  9                     3                   11
                                      A-12

-------
                             Table A-4 (Concluded)


	EPA Region	      Attainment Areas    Nonattainment Areas       Total

Region IX

  Arizona                       *                     44
  California                    1                    34                   35
  Hawaii                        303
  Nevada                        *                     2                    2

  Region Total                  5                    39                   44


Region X

  Alaska                        303
  Idaho                         303
  Oregon                        2                     9                   11
  Washington                    9                     7                   ^6

  Region Total                 17                    16                   33


U.S. TOTAL                    176                   469                  645
*Less than 0.5 x 109 liters
                                      A-13

-------
                         Table A-5

             PETROLEUM PRODUCT PIPELINE  LENGTH
            AND NUMBER OF PUMP STATIONS  BY STATE
	EPA Region	      Length  (km)     Pump Stations

Region I

  Connecticut                     151               2
  Maine                           201               1
  Massachusetts                   389               4
  New Hampshire                     0               0
  Rhode Island                     27               3
  Vermont                         	0          '   _0

  Region Total                    769              10


Region II

  New Jersey                      795               3
  New York                      1,797             _9

  Region Total                  2,592              12


Region III

  Delaware                          5              0
  Maryland and
   District of Columbia           352              3
  Pennsylvania                  6,455             38
  Virginia                      1,326             11
  West Virginia                   685              _0

  Region Total                  8,824             52
 Region IV

   Alabama                       2,354             15
   Florida                         378              1
   Georgia                       3,257             24
   Kentucky                        159              0
   Mississippi                   2,407             10
   North Carolina                1,442             11
   South Carolina                1,075              6
   Tennessee                       764             _5_

   Region Total                 11,836             72

                                   A-14

-------
                   Table A-5 (Continued)


	EPA REGION	     Length (km)      Pump Stations

Region V

  Illinois                      6,302             34
  Indiana                       4,338             28
  Michigan                      2,426             14
  Minnesota                     2', 328             16
  Ohio                          6,014             30
  Wisconsin                       747            	3_

  Region Total                 22,156            125


Region VI

  Arkansas                      1,762             12
  Louisiana                     4,541             22
  New Mexico                    2,732             16
  Oklahoma                      7,572             42
  Texas                        22,735            134

  Region Total                 39,342            226


Region VII

  Iowa                          7,303             18
  Kansas                       10,867             48
  Missouri                      6,158             22
  Nebraska                      3,749             1_3

  Region Total                 28,077            101


Region VIII

  Colorado                      1,558             16
  Montana                       1,496              9
  North Dakota                    798              4
  South Dakota                  1,033              9
  Utah                            492              3
  Wyoming                       2,257             .15

  Region Total                  7,635             56
                                   A-15

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                   Table A-5  (Concluded)


	EPA REGION	     Length (km)     Pump Stations

Region IX

  Arizona                       1,556              8
  California                    4,600             20
  Hawaii                            0              0
  Nevada                          442             _!_

  Region Total                  6,598             29


Region X

  Washington                    1,147              7
  Oregon                          666              1
  Idaho                         1,018              7
  Alaska                          145             _0

  Region Total                  2,977             15


U.S. TOTAL                    130,806            698
                                   A-16

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                              Table A-6

         TERMINALS AND BULK PLANTS OPERATED BY OIL  COMPANIES
Major Oil Companies

Amoco Oil Company
Atlantic Richfield Company
Chevron U.S.A.  Inc.
Exxon Company U.S.A.
Gulf Oil Company U.S.
Mobile Oil Corp.
Shell Oil Corp.
Texaco Inc.

  Subtotal
                                           Terminals
 99
 59
114
 90
123
117
 40
n/a

642
           Bulk  Plants
3,857
Semi-Major Oil Companies

Ashland Oil Company
Cities Service Oil Company
Continental Oil Company
Diamond Shamrock Oil & Gas Company
Getty Refining & Marketing Company
Kerr-McGee Corporation
Marathon Oil Company
Murphy Oil Corporation
Phillips Petroleum Company
Standard Oil Company (Ohio)
Sunmark Industries
Tenneco Oil Company
Union Oil Company of California

  Subtotal
 50
 37
 74
  9
 14
  3
 41
 26
 35
 33
 60
 16
 81

479
1,411
 Independent Oil Companies

 Ada Resources Inc.
 Agway Petroleum Corporation
 American Petrofina Inc.
 Amos Post Inc.
 Arkla Chemical Corporation
 Asamera Oil  (U.S.) Inc.
 Beacon Oil Company
 Campbell Oil Company
 CENEX
 Charter Marketing Company
 Clark Oil &  Refining Corporation
  0
 13
 13
  2
  0
  1
  3
  0
  7
  1
 11
   11
  144
    0
    2
    3
    0
    0
    2
    0
    0
    0
                                   A-17

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                        Table A-6 (Continued)


                                           Terminals     Bulk Plants

Independent Oil Companies  (Continued)

Colonial Oil Industries  Inc.                     2               2
Colonial Service Stations  Inc.                   1               0
Consumer Petroleum Company                      0               1
Cook & Cooley Inc.                               1               0
De Blois Oil Company                            0               4
Derby Refining Company                           1               0
Elm City Filing Stations Inc.                    1               2
Englefield Oil Company                           0               8
Etna Oil Company                                1               1
PCX Inc.                                        0              17
Don Foster Oil Company                           0               3
Giant Industries Inc.                            1               0
Gresham Petroleum Company                        0               1
Guttman Oil Company                             1               1
Harris Enterprises Inc.                          0               4
Harrell Petroleum Company  & Osage Oil Co.        0               3
High Point Oil Company                           0              16
Angus J. Hines Inc.                             0               3
Barney Holland Oil Company                      0               1
Horn Distributing Company  Inc.                   0               1
Hotchkiss Oil Company Inc.                      2               2
Kellam Distributing Company Inc.                 0               6
Kelley Williamson Company                        0               9
Kent Oil Company                                1               1
Kicks poo Oil Company Inc.                        0               2
Kimber-Allen Petroleum  Corporation               0               1
Lehigh Oil Company Inc.                          3               2
Lion Oil Division of Tosco Corporation           5              20
Martin Oil Service Inc.                          0               1
McDowell Oil Service Inc.                        0               1
McLeieer Oil Inc.                               0               5
Meade Oil Co.                                   0               1
Merril Truax Inc.                               0               4
Midland Cooperatives Inc.                        3             272
The Miller Oil Company                           1               3
Montour Auto Service Company                    2               2
Naph-Sol Refining Company                       3              34
National Oil & Gas Inc.                          0               8
Newell Oil Co. Inc.                             0               3
R. B. Newman Fuel Corporation                   1               1
Orlean Oil Company                              0               3
Curtis Parker Oil Company Inc.                  0               3
                                   A-18

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                        Table A-6 (Concluded)
Independent Oil Companies  (Continued)

Parker Oil Company Inc.
Pennzoil Company
Petroleum Marketeers  Inc.
Piasa Motor Fuels Inc.
Plateau Inc.
Port Oil Company
Power Test Corporation
Powerine Oil Company
Pride of Texas Oil Company Inc.
Pride Oil Company
Publix Oil Company
Pugh Oil
Quaker State Oil Refining  Corporation
Quality Oil Company
Reinhardt Oil Corporation
Rich Distributors Inc.
Ryan-DeWitt Corporation
Santee Oil Company
Shelby Petroleum Corporation
The Sico Company
Sigmor Corporation
Smith-Shafter Oil Company
SMO Inc.
Southern Union Ref. Company
Southland Oil Company
J. D. Street & Company Inc.
Tanner Oil Company
Tesoro Petroleum Corporation
Texas City Refining Inc.
Thunderbird Petroleum Inc.
Time Oil Co.
Total Petroleum Inc.
Trenton Oil Co. Inc.
Tresler Oil Company
United Refining Company
Webaco Oil Company Inc.
J. H. Williams Oil Company

  Subtotal
                                           Terminals
    1
    6
    1
    0
    2
    0
    3
    5
    0
    0
    2
    2
    4
    0
    0
    1
    0
    0
    0
    1
    1
    0
    1
    1
    1
    3
    1
    3
    1
    0
    8
    5
    1
    3
    4
    1
 	0

  194
            Bulk Plants
   10
    8
   11
    4
    4
    3
    0
    0
    1
    1
    0
    2
    8
    7
    5
    0
    4
    4
    1
   13
  n/ a
    1
   12
    0
    0
    0
    0
    4
    0
    9
    0
    8
    1
    7
   38
    6
 	3

  796
     TOTAL
1,315
6,064
                                   A-19

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                               Table A-7

                       PRODUCTS PIPELINE COMPANIES
Allegheny Pipeline  Co.
American Liberty Pipe Line Co.
American Oil Co.
Apco Products Pipe  Line Co.
Arbuckle Pipe Line  Co.
ARCO Pipe Line Co.
Ashland Oil & Refining Co.
Atlantic Pipe Line  Co.

Badger Pipe Line Co.
Bayou Pipe Line System
Black Mesa Pipeline, Inc.
Buckeye Pipe Line Co.
Bureau of Mines (Dept. of the Interior)

Calnev Pipe Line Co.
CENEX Pipeline Co.
ChampZin Petroleum  Co.
Chaparral Pipeline
Cherokee Pipe Line  Co.
Chevron Pipe Line Co.
Cheyenne Pipeline Co.
Cities Service Oil  Co.
Cities Service Pipe Line Co.
Coastal States Gas  Producing Co.
Cochin Pipe Lines Ltd.
Collins Pipeline Co.
Colonial Pipeline Co.
Continental Pipe Line Co.

Derby Refining Co.
Diamond Shamrock Oil  & Gas  Co.
Dixie Pipeline Co.

El  Paso Natural Gas Co.
Emerald Pipe Line Co.
Everglades Pipe Line Co.

Getty Pipe Co.
Gulf Central Pipeline Co.
Gulf Oil Corp.
Gulf Oil Canada Ltd.

Harbor Products System
Humble Pipe Line Co.
Hydrocarbon Transportation, Inc.
                                   A-20

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                          Table A-7  (Continued)
Imperial Oil Enterprises Ltd.
Indiana Farm Bureau Coop. Assn., Inc.
Inland Corp.

Jet Lines,  Inc.

Kaneb Pipe  Line  Co.
Kerr-McGee  Corp.

Laurel Pipe Line Co.

Marathon Pipe Line Co.
Medicine Bow Products Pipeline System
Mesquite Products Pipe Line
Miami Valley Corp.
Mid-America Pipeline Co.
Mobil Pipe  Line  Co.

National Coop. Refinery Assn.  (NCRA)
National Pipeline Co.
Natioral Transmission Corp.
Northern Michigan Pipeline Co.

Okan Pipeline Co.
Okla., Miss. River Products Line, Inc. (OMR)
Olympic Pipe Line Co.

Petroleum Transmission Co.
Phillips Pipe Line Co.
Pioneer Pipe Line Co.
Planatation Pipe Line Co.
Pure Transportation Co.

River Pipeline Co.

San Diego Pipeline Co.
Santa Fe Pipeline Co.
Seadrift Pipeline Corp.
Service Pipe Line Co.
Shell Oil Co.
Shell Pipe Line Corp.
Shoshone Pipelines,  Ltd.
Skelly Oil Co.
Sohio Pipe Line Co.
Southern Pacific Pipe Lines,  Inc.
Southwest Transmission  Corp.
Standard Oil Co.  of California (Socal)
Standard Transmission Corp.
                                   A-21

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                          Table A-7  (Concluded)
Sun-Canadian Pipe Line Co. Ltd.
Sun Pipe Line Co.

Tenneco Oil Co.
Texaco-Cities Service Pipe Line Co.
Texas Eastern Transmission Corp. (T.E.T.)
Texas Eastman Co.
Texas Pipe Line
Trans-Northern Pipe Line Co.
Trans-Ohio Pipeline Co.
Trust Pipe Line  Co.
Tuloma Gas Products

United Refining  Co.

Wabash Pipe Line Co.
Wanda Petroleum  Co.
Warren Petroleum Corp.
West Emerald Pipe Line Co.
West Shore Pipe  Line  Co.
Williams Brothers Pipe Line Co.
Wolverine Pipe Line Co.
Wyco Pipe Line Co.

Yellowstone Pipe Line Co.
                                  A-22

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                                Appendix B

     METHODOLOGY AND SOURCES OF DATA FOR THE GASOLINE MARKETING CHAIN
Gasoline Flow

     Gasoline consumption in 1977 was 428 billion liters  (Federal High-
way Administration as reported in National Petroleum News,  1978b).   The
increase in consumption between the first half of 1977  and  the  first
half of 1978 was 3.4% (Energy Information Administration, 1978b,
1978c).  Extrapolating that rate of increase to all of  1978 gives  a
total gasoline consumption of 443 billion liters.  (Because aviation
gasoline is only 0.5% of total gasoline, we have disregarded the  dis-
tinction between motor gasoline and aviation gasoline.)  Imports  provide
approximately 10 billion liters (Energy Information Administration,
1978b, 1978c), while the refineries produce 433 billion liters.

     The Bureau of Census (1975) reports gallon sales of  gasoline  to
retailers and consumers by bulk stations and terminals  in 1972. Adjust-
ing these figures for establishments not reporting gallon sales and ap-
plying the percentages of total 1972 gasoline consumption that  these
gallon sales represent to the 1978 total gasoline consumption gives 210
billion liters delivered to retailers and consumers from  terminals, and
148 billion liters from bulk plants.  The remaining 85  billion liters  of
gasoline consumption must then come directly from the refineries.

     That leaves 348 billion liters going from the refineries to the
terminals and bulk plants.  The 348 billion liters was  allocated between
bulk plants and terminals, and by transportation mode to the terminals,
on a judgmental basis.

     The total shipments of gasoline by pipeline in 1977  were approxi-
mately 340 billion liters (Energy Information Administration, 1978b).
Gasoline shipments by water were approximately 121 billion  liters  (Corps
of Engineers, 1975).  The gasoline shipments by pipeline  and water  car-
riers between terminals (mostly from pipeline and marine  terminals  to
distribution terminals) were calculated as the differences  between those
totals and the estimated shipments from refineries to terminals.

     The data on shipments of gasoline from the Texas-Louisiana area to
the East Coast and Midwest are from the Energy Information  Adminis-
tration (1978b).

     The volume of gasoline sold by service stations is based on data on
such sales for 1977 (Energy Information Administration, 1978d)
extrapolated to the 1978 consumption level.
                                    B-l

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Inventory of Terminals,  Bulk Plants,  and Service Stations

     The 1972 Census  of  Wholesale  Trade  (Bureau of  the Census,  1975)
gives the number of bulk plants  and terminals  separately by state, and
the number of bulk plants and terminals  combined by county.  Data from
the 1977 census will  not be available until mid or  late 1979.   We esti-
mated the number of bulk plants  and terminals  in 1978 from data in
National Petroleum News  (1978),  data on  pipeline terminals from the Oil
and Gas Journal (1970),  and extrapolation  to  1978 of the rate of change
in the numbers by region between 1967 (Bureau of Census, 1970)  and 1975.

     The figures on the  number of  service  stations  by state in  1978 are
estimates from National  Petroleum News (1978a), which were based on an
estimate by the Department of Commerce (1978)  of the total number of
service stations in the  United States. The estimate of 240,000
gasoline-dispensing facilities other than  service stations is from Mawn
(1978).
Oxidant Attainment Status

     We classified the gasoline chain components  by oxidant  status  using
a list from EPA of the counties not meeting the national  ambient  air
standards for one or more pollutants, dated 23 April 1979.

     The census (Bureau of the Census, 1974-1975, 1975)  gives  the number
and gasoline storage capacity of bulk plants and  terminals  combined,  and
the number of service stations by county.  We determined the 1972 num-
bers for each category of county, and prorated those nunbers to the es-
timated state totals for 1978.
Gasoline Storage Capacity of Bulk Plants and Terminals

     The census (Bureau of the Census 1970, 1975) gives the gasoline
storage capacity of bulk plants and terminals in 1967 and 1972 separate-
ly  by state.  The 6% rate of increase in storage capacity between 1967
and 1972 was much less than the 30% rate of increase in gasoline con-
sumption (from 288 billion to 375 billion liters; Bureau of Mines,  1968,
1973).  Because the 18% rate of increase in gasoline consumption between
1972 and 1978 is only about half the rate of increase between 1967 and
1972, we estimate only a 3% increase in storage capacity between 1972
and 1978.  For the purposes of this report, a 3% change is insignifi-
cant, and  for simplicity we have left the 1972 data unchanged.

     The census (Bureau of the Census, 1970, 1975) also gives the number
of  terminals and bulk plants combined in each size range of total stor-
age capacity for all products.  We estimated the number of terminals and
bulk plants in each storage capacity size range in 1978, based on the
percent changes in the numbers of facilities in each size range between
1967 and 1972.  We estimated the gasoline storage capacity size ranges
associated with each total storage capacity size range for all products,

                                    B-2

-------
based on the gasoline storage capacity as  a percent  of the total  product
storage capacity in each storage size range in 1972.
Gasoline Throughput of Terminals,  Bulk Plants,  Service Stations,  and
Other Outlets

     The gasoline throughput by state for  service  stations  and other
gasoline outlets is based on gasoline consumption  in 1977  (National
Pecroleum News, 1978b), prorated to the estimated  national  consumption
of 443 x 109 liters in 1978.

     We estimated gasoline throughput for  bulk plants and  terminals by
apportioning the estimated total national  throughput in proportion to
gasoline storage capacity.  This procedure slightly overestimates the
throughput in urban nonattainment areas, and underestimates the through-
put in attainment areas and other rural areas,  because terminals, which
have a lower ratio of throughput-to-storage capacity than  bulk plants,
are concentrated more in the urban nonattainment areas.

     The number of bulk plants and terminals in each gasoline throughput
size range was estimated from the estimated nunber of facilities  in each
gasoline storage capacity size range.  Because the census  does not give
storage capacity size range data for terminals and bulk plants separate-
ly, we used a gasoline storage capacity of more than 3.8 million liters
to represent terminals, and less than 3.8  million  liters to represent
bulk plants.  Extrapolating from the change in gasoline storage capacity
between 1967 and 1972, the estimated gasoline storage capacity of ter-
minals and bulk plants is 26 billion and 3.4 billion liters,  respective-
ly.  Based on the total annual gasoline throughputs for terminals (497
billion liters) and bulk plants (148 billion liters) and the estimated
total gasoline storage capacities for each category of facility,  the
average annual gasoline throughputs of terminals and bulk  plants  are 19
liters and 43 liters per liter of gasoline storage, respectively. Ap-
plying these factors to the gasoline storage capacity size ranges gives
the estimated gasoline throughput size ranges.
Transportation

     The petroleum product pipeline mileage by state is from the  Energy
Information Administration (1978a).  The pump stations  on these  pipe-
lines were counted from a pipeline map (Oil and Gas  Journal,  1970).

     The number of tank barges used to ship petroleum and petroleum
products is from the American Waterways Operators,  Inc. (1973).   The
number of tankers in domestic trade is from the Bureau of Census
(1977).  Sizes of water carriers are from American Waterways  Operators,
Inc. (1973) and the U.S. Senate (1977).

     The number of general purpose, non- and low-pressure tank trucks  is
from the National Petroleum Council (1967).  (This number excludes  dry

                                   B-3

-------
bulk, chemical, food, and sanitary trucks.)   The  data  do  not  show how
many of these tank trucks are used to transport  gasoline, but we expect
that most of them are.   The National Petroleum Council  is just  beginning
a new survey of petroleum transportation capacities.  We  have used  the
1967 figure (rounded) for general purpose tank trucks  to  represent
gasoline tank trucks.  The number of tank trucks  used  for gasoline  will
have grown since 1967,  but not all general purpose tank trucks  are  used
for gasoline.

     The number of railroad tank cars (rounded)  is from the Interstate
Commerce Commission (1976).  The data do not indicate  how many  of these
are used for gasoline,  but in view of the very limited use of rail  to
transport gasoline, the number of tank cars  used for that purpose must
be quite small.  The quantity of gasoline transported  by  rail is from
the Department of Transportation (1976).


Ownership of Terminals and Bulk Plants

     The data on the numbers of bulk plants  and  terminals operated  by
oil companies are from National Petroleum News (1978a).  The  list  of
products pipeline companies is from the Oil  and  Gas Journal  (1970).
                                    B-4

-------
                         BIBLIOGRAPHY, APPENDIX B
American Waterways Operators,  Inc.,  Big Load Afloat; U.S. Domestic Water
Transportation Resources,  Washington, D.C.  (1973).

Bureau of the Census, "Census  of Business,  1967, Wholesale Trade:
Petroleum Bulk Stations and Terminals," BC67-WS6, Washington, D.C.
(1970).

	,  "Census of Retail  Trade,  1972,  Area Series," RC72-A,
Washington,  D.C. (1974-1975).

          ,  "Census of Wholesale Trade,  1972, Subject Series, Petroleum
Bulk Stations and Terminals," WC72-S-2, Washington, D.C. (1975).

	,  "Statistical Abstract of  the United States:  1977,"
Washington,  D.C. (1977).

Bureau of Mines, "Petroleum Statement, Monthly:  December 1967,"
Washington,  D.C. (1968).

          ,  "Petroleum Statement, Monthly:   December 1972," Washington,
D.C. (1973).

Corps of Engineers, "Waterborne Commerce  of  the United States,"
Washington, D.C. (1975).

Department of Commerce,  "Franchising in the  Economy:  1976-1978,"
Washington, D.C. (January 1978).

Department of Transportation,  "Energy Statistics," DOT-TSC-OST-76-30,
Washington, D.C. (August  1976).

Energy Information Administration,  "Crude Oil  and Refined Products
Pipeline Mileage in the United States," Triennial Reports, Washington,
D.C. (January 1978a).

	, "Petroleum Statement, Monthly:   December  1977 and June
1978," Washington, D.C.  (May 1978b  and October 1978c).

	, "Petroleum Market  Shares:   April 1978," Washington, D.C.
(September 1978d).

Interstate Commerce Commission,  "Transport  Statistics in the United
States for 1976, Part 4,  Private Car Lines," Washington, D.C. (1976).
                                   B-5

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Mawn, P. E., "The Economic  Impact  of Vapor Recovery Regulations on the
Service Station Industry,"  EPA-450/3-78-029, Environmental Protecion
Agency, Research Triangle Park,  North Carolina (July 1978).

National Petroleum Council,"  U.S.  Petroleum  and Gas Transportation
Capacities" (September 1967).

National Petroleum News Factbook Issue, Mid-June 1978, McGraw-Hill, New
York (1978a).

National Petroleum News, McGraw-Hill, New York (September 1978b).

Oil and Gas Journal, Petroleum Publishing Company, Tulsa, Oklahoma
(October 12, 1970).

U.S. Senate, "National Energy Transportation," Publication No. 95-15,
Washington, D.C. (May 1977).
                                    B-6

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                                Appendix C

                  STATE HYDROCARBON EMISSION REGULATIONS

     This appendix summarizes the HC regulations  of  each  state.   The
regional summaries of state regulations in  Chapter II  are based  on the
data in this appendix.

Siimmary of State Regulations

     Table C-l shows those states that have existing regulations per-
taining to each type of source.   Table C-2  shows  the changes  between the
former regulations and the new State Implementation Plans (SIPs) in the
storage capacity or throughput cutoff for storage and  transfer con-
trols on existing sources.  The  Control Technique Guidelines  (CTGs)
recommend that storage controls  be applied  to tanks  with  storage capa-
city greater than 40,000 gal, that bulk plant transfer controls  be ap-
plied to facilities with daily throughput greater than 4,000  gal, and
that transfer controls for terminals be applied to facilities with daily
throughput greater than 20,000 gal.*

     Table C-3 shows those states that had  substantial controls  on ex-
isting terminals, the types of those controls, and those  states  that
have added or changed the controls in their new SIPs.   Terminal  controls
largely consist of either vapor control systems (VCS)  or  vapor recovery
systems (VRS).

     A VCS designates any system that prevents release of vapors to the
atmosphere, whereas a VRS is a VCS that converts  the vapor to gasoline.
In the former regulations, seven states required only  submerged  or bot-
tom fill for the tank trucks, and not vapor control.  For bulk  plants,
the principal controls are submerged or bottom fill for the tank trucks,
and a vapor balance system to collect vapors displaced from the  storage
tanks and tank trucks.  Table C-4 shows those states that had such con-
trols under the former transfer regulations and those  states  that in-
clude such controls in their new SIPs.

     The state regulations promulgated earlier are generally given in
terms of storage controls and transfer controls,  rather than specifi-
cally addressing terminals or bulk plants.   Table C-5  shows the  former
state storage and transfer controls for each principal type of  reason-
ably available control technology (RACT) option identified in the model
regulations developed by EPA for 1979 SIP revisions.  Several controls
are noted along a horizontal line in the table.  They  are generally al-
ternatives, not multiple requirements.  For storage controls, the model
*We use English units instead of metric units in this Appendix in those
cases where regulations are stated in English units.

                                   C-l

-------
RACT regulations specify submerged fill for stationary tanks  of 250 gal
or more and floating roofs for tanks greater than 40,000 gal  that
contain petroleum liquids with vapor pressure greater than 1.5 psi but
less than 11 psi.  Alternatives  to a floating roof include VCS (or
VRS), incineration, or other approved equipment.   For transfer controls,
the elements of RACT in the model regulations include:   submerged  or
bottom fill of tank trucks; vapor control (or recovery) systems or other
approved equipment for facilities with daily throughput greater than
20,000 gal; and vapor balance systems for facilities with daily
throughput between 4,000 and 20,000 gal.  The model regulations also
contain leak prohibitions and work practices (e.g., no open dumping of
gasoline).  Table C-5 indicates how closely the former state  regulations
matched the RACT requirements.

     Not shown in Table C-5 is the common specification of 95 to 97%
submerged fill.  Nor does the table show the common prohibition of using
floating roof tanks to control liquids with vapor pressure higLer  than
11 or 12 psi.
Method

     We began by excerpting the regulations for each state pertaining to
HC emissions from the BNA Environmental Reporter* as of October 1978.
We then interviewed state officials by telephone to obtain their inter-
pretations of each state's regulations and plans to conform with the new
RACT guidelines.

     We summarized the state regulations and then identified the regu-
lations that corresponded with the elements of the EPA model regulations
or CTGs.  Because the resulting tables proved more detailed than neces-
sary, the most important features of RACT were selected and existing
state rules similar to those features were noted.

     We also obtained information on the new SIP submittals by visits to
OAQPS in Durham, North Carolina, and by telephone calls to state offi-
cials.  The main requirements of these new 1979 SIP revisions are shown
in Tables C-2 to C-4.
 *The  Bureau of National Affairs,  Inc., "Environmental Reporter, State
 Air Laws"  (various  dates).
                                    C-2

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                        Table C-l

STATES WITH REGULATIONS  PERTAINING TO EACH TYPE OF SOURCE
                           Ship
   Ter-    Bulk    Tank    Barge
EPA Region minals
Region I
Connec-
ticut Xa
Maine
Massachu-
setts Xa
New
Hamp-
shire
Rhode
Island Xa
Vermont
Region II
New Jersey X
New York X
Region III
Delaware X
District
of Columbia Xa
Maryland X
Pennsylvania Xa
Virginia Xa
W. Virginia
Region IV
Alabama xa
Florida
Georgia
Kentucky Xa
Mississippi
N. Carolina Xa
S. Carolina
Tennessee X
Plants


X


X







X
X

X

Xa
X
X
xa


xa


xa

X

X
Trucks













X
X



xa
X

xa


xa







Pipe
Line
Service
Stations
Other
Gasoline
Outlets
                                              X
                                              X
                       X
                       X
                        C-3

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                            Table C-l (Concluded)


EPA Region
Region V
Illinois
Indiana
Michigan
Minnesota
Ohio
Wisconsin

Ter-
minals

Xa
Xa

X
Xa
X
Ship
Bulk Tank Barge Pipe
Plants Trucks Rail Line


X X

X



Service
Stations


X



X
Other
Gasoline
Outlets


X




Region VI
  Arkans as
  Louisiana
  New Mexico
  Oklahoma
  Texas

Region VII
                               xa
aApplies  only to  designated local ties.

                                   C-4
X
X
X
X
Iowa
Kansas
Missouri
Nebraska
Region VIII
Colorado
Montana
N. Dakota
S. Dakota
Utah
Wyoming
Region IX
Arizona
California
Hawaii
Nevada
Region X
Alaska
Idaho
Oregon
Was hi ngt on
XXX X
X X



Xa Xa Xa X X
XX X
X
X
X
X

X X X X X
Xa Xa Xa XX
X



X
X





X
X





X
X







-------
                                Table C-2

CHANGES IN STATE CUTOFFS a FOR APPLICATION OF STORAGE AND TRANSFER CONTROLS
            Storage Controls:
            Minimum Storage
            Capacity (10  gal)
Former
EPA Region Rule
Region I
Connec-
ticut
Maine
Massachu-
setts
New
Hamp-
shire
Rhode
Island
Vermont
Region II
New Jersey
New York
Region III
Delaware
District
of Columbia
Maryland
Pennsylvania
Virginia
W. Virginia
Region IV
Alabama
Florida
Geor gi a
Kentucky
Mississippi
N. Carolina
S'. Carolina
Tennessee


—
—

40


—

40
—

b
b

_ _

40
40
40
40
— —

60
—
—
40
—
50
—
—
New
SIP


40
39

40


40

40
40

35
40

40

40
40
40
b
40

40
42
40
40
—
37
40
40
Transfer Controls:
Minimum (Maximum) Daily
Throughput (10  gal)
Bulk Plants    Terminals
                                           Former  New
                                           Rule    SIP
               Former  New
               Rule    SIP
                                                   4  (10)   10     10
                                                                   20

                                                     (20)    20     20
                                                                   20

                                             (40)     (20)    40     20
                                                                   20
                                                                   15
                                                                   40
                                                                   20
b      (40)



       (20)


       (20)

(20)    b
                                                             20
                                                             20
                                                     100C   50
                                                     2 (20) —
                                                    (20)
                                                    (20)
                                                    (20)
                 20

                 20
                        40

                         b
                        20
                     100C
                      20
                      d
                      f

                      20
                      20
                      20
                                 C-5

-------
                             Table C-2 (Continued)
               Storage Controls:
               Minimum Storage
               Capacity  (10   gal)

EPA Region
Region V
Illinois
Indiana
Michigan
Minnesota
Ohio
Wisconsin
Former
Rule

40
40
—
40
65
—
New
SIP

40
—
40
b
40
40
Region VI
  Arkans as
  Louisiana      50
  New Mexico
  Oklahoma
  Texas          25

Region VII

  Iowa           —
  Kans as         —
  Missouri       —
  Nebraska

Region VIII

  Colorado       40
  Montana        65
  N. Dakota
  S. Dakota
  Utah
  Wyoming

Region IX

  Arizona        65
  California     40
  Hawaii         40
  Nevada
37
10
40
b
25
40
40
 0.55
40
65
40
40
40
                  Transfer Controls:
                  Minimum  (Maximum) Daily
                  Throughput (10  gal)
Bulk Plants
Former
Rule

—
—
—
—
•™ ™
— ^,
—
—
—

—
—
(20)
—
New
SIP
e
—
g
b
e,4
h
(23)
(20)
(20)
b
4 (20)
100C
2 (20)
h
b
Terminals
Former
Rule
40
40
—
—
40
«••»
•H^
40
—
—
20
—
—
20
—
New
SIP
f
—
i
b
f
f
23
20
20
b
20
20
20
f
b
              3.4
(20)
20
i

20
                                   C-6

-------
                             Table C-2  (Concluded)
EPA Region

Region X

  Alaska
  Idaho
  Oregon
  Washington
               Storage Controls:
               Minimum Storage
               Capacity (10  gal)
Former
 Rule
New
SIP
             40

             37
             40
                                Transfer Controls:
                                Minimum (Maximum) Daily
                                Throughput (10  gal)
Bulk Plants
Former  New
 Rule   SIP
                             h
                             e
Terminals
Former  New
 Rule   SIP
                        f
                        j
Cutoff shown only if it applies to existing as well as  new sources.

^Uncertain.

cMinimum emissions (tons per year).

"Loaded by ship or pipeline.

eReceives by truck.

^Receives by pipeline.

SLess than 5 x 106 gal/y.

"Receives from terminal.

^ore than 5 x 106 gal/y.

^Receives 40% from truck.
                                    C-7

-------
EPA Region

Region I

  Connecticut
  Maine
  Massachusetts
  New Hampshire
  Rhode Island
  Vermont

Region II

  New Jersey
  New York

Region III

  Delaware
  District
    of Columbia
  Maryland
  Pennsylvania
  Virginia
  W. Virginia

Region IV

  Alabama
  Florida
  Geor gi a
  Kentucky
  Mississippi
  North  Carolina
  South  Carolina
  Tennessee

Region V

   Illinois
   Indiana
  Michigan

  Minnesota
  Ohio
  Wisconsin
              Table C-3

CHANGES IN STATE CONTROLS ON TERMINALS

       Former Rule               New SIP
            VCS

            VRSC90Z)

            SF, BF




            SF, white paint
            VB, VRS (90Z)

            VR
            VR (90Z)
            SF, BF


            VB, BRS (90Z)

            SF
            VRS (85Z)
            SF, BF
            VB, VRS  (90Z)
VRS (80 mg/liter)
SF, VRS (80 mg/liter)
VRS
VRS (80 mg/liter)
VRS (80 mg/liter)
VRS (80 mg/liter)
VCS (sliding scale)
VCS
VRS (90Z, 80 mg/liter)

VRS (90Z)
VRS
 U
 D
VCS
 SF, VCS  (80 mg/liter)
 VCS (80  mg/liter)
 VCS (90Z,  80 mg/liter)
 VCS (80  mg/liter)

 VCS (80  mg/liter)
 VCS (80  mg/liter)
 VCS (80  mg/liter)
 VCS
  U
 VCS  (90Z,  0.7  lb/103
 gal)
  U
 VCS  (0.67  lb/103  gal)
 VCS  (80 mg/liter)
                                    C-8

-------
                             Table C-3 (Concluded)
Region VI
  Arkans as
  Louisiana
  New Mexico

  Oklahoma
  Texas

Region VII

  Iowa
  Kansas
  Missouri
  Nebraska

Region VIII

  Colorado
  Montana
  N. Dakota
  S. Dakota
  Utah
  Wyoming

Region IX

  Arizona
  California
  Hawaii
  Nevada

Region X

  Alaska
  Idaho
  Oregon
  Washington
                                 Former Rule
                  SF,  BF (95%)
                  SF,  VRS
                                          New SIP
           SF,  VCS  (80 mg/liter)
           VCS  (90%,  80 mg/liter)
           VCS  (90%,  1.24  lb/103
           gal)
            U
           VCS  (0.67  lb/103  gal)
                                       VCS (0.67 lb/103 gal)
                                       SF, VRS  (0.5 gm/gal)
             VB,  VCS  (1.24 lb/103  gal)     VRS  (80 mg/liter)
                                        U
                  	                  SF

                                       VCS (0.64 lb/103 gal)
                                       VCS  (90%)
                  VR (0.9  lb/103  gal)   VR (0.9 lb/103 gal)
                  SF
           SF,  VCS  (90%)
                                       VCS  (90%, 80 mg/liter)
                                       SF,  BF, VRS (90%, 80
                                       mg/liter)
Legend:
VCS = Vapor control system
VRS = Vapor recovery system

 SF = Submerged fill

 BF = Bottom fill
        VB
       90%

80 mg/liter

          U
Vapor balance
90% by weight
recovery efficiency
Permissible emission
per unit throughput
Uncertain or
conflicting data
                                   C-9

-------
                                   Table C-4

               CHANGES  IN  STATE TRANSFER CONTROLS a ON BULK PLANTS

                            Submerged/Bottom Fill       Vapor Balance
EPA Region                  Former Rule   New SIP    Former Rule   New SIP

Region I

  Connecticut                  —            X          —           X
  Maine                        —-           —          —          —
  Massachusetts                —            X          —           X
  New Hampshire
  Rhode Island                   X            X          —           X
  Vermont

Region II

  New Jersey                   ~            X  '        —           X
  New York                     —            X          --           X

Region III

  Delaware                     —            X          —           X
  District
    of Columbia                  X            XXX
  Maryland
  Pennsylvania                 —            X          —           X
  Virginia                       X            b           X           b
  W. Virginia

Region IV

  Alabama                        X            X          —           X
  Florida                      ~            X          —           X
  Georgia                      —           —          —           X
  Kentucky                     —            XXX
  Mississippi                   —           —          —
  North  Carolina               —            X          —           X
  South  Carolina                —            X          —           X
  Tennessee                     —            X          —           X

 Region V

   Illinois                       X           X          --           X
  Indiana                       —            b          —           b
  Michigan                      —            X          —           X
  Minnesota                     —            b          —           b
  Ohio                          —            XX           X
  Wisconsin                     —          —                       X
                                   C-10

-------
                             Table C-4 (Concluded)
EPA Region

Region VI

  Arkansas
  Louisiana
  New Mexico
  Oklahoma
  Texas

Region VII

  Iowa
  Kans as
  Missouri
  Nebraska

Region VIII

  Colorado
  Montana
  N. Dakota
  S. Dakota
  Utah
  Wyoming

Region IX

  Arizona
  California
  Hawaii
  Nevada

Region X

  Alaska
  Idaho
  Oregon
  Washington
Submerged/Bottom Fill       Vapor Balance
Former Rule   New SIP    Former Rule   New SIP
                  X
                  X         —           X
                  V         ••—          »™
                  b         —           b
                  X         ~           X
     X

     X
                  X
                  b
X
X
                  X
                  X
                  X
                       X
                       b
X
X
                        X
                        X
                        X
Excludes submerged fill pipe requirement  usually keyed to stationary tanks
 greater than 250 gal.  Most states  have such  a requirement.

^Uncertain or conflicting data.
                                   C-ll

-------
                                                                                         Table 0-5


                                                        SUMMARY OF STATE HYDROCARBON  REGULATIONS RELATING TO STORAGE AND TRANSFER
                                                  Storage Controls
                                                                                                                       Transfer Controls


4*
M

0
4J
g
O
k!

o
o
et
U>
c
9

c
o
•rt
«
•H


t a i
V t- S
b > *i i* P. u
0 O (1 *-• «l -*4 41
t-t U
o o
£ ^ 5
**"• 2.*!'"" I. i

w
«
E
£' S .i
0 « •;) u «
                 «-* ^^     > en     I*.


Region I



Connecticut1   X.0,000     N      RN


                  > 250
                                                           N           N


                                                         R2 N  R2 M
                                                                                                           .                    .
                                                                                                           M>\3-HO      *•
                                                                                                          > w   in u,   OD      p>
                                                                                            > 10, 000
                                                                                                                                                     M fl   •* u
                                                                                                                                                     « O   I- •
                                                                                                                                                     « k.   Ob
                                                                                                                                                     -> a-   3 e.
             Ma ine
                                                       None
O
 I
             Massachusetts  >40,000

                               >250
             New Hampshire
Rhode Island3  >40,000     X     RX
                  >250
                                                                               > 20,000
                                                                                                                          None
                                                                                            > 40, 000         X     X     X
                                                                                                                                                          90Z
             Vermont
                                                                                                                          None
                                       X « Applies to all sources and facilities


                                       N * Applies to new sources only, i.e., after effective date  of  regulations


                                       C * Applies to exist ing sources only, i.e., in place or  in process  of construction or substantial mod ification

                                           as of date of regulations' effectiveness.


                                       R a Restricted application.


                                       * - Applies only to designated localities


                              Supersetipt numbers refer to footnotes at end of table.

-------
                                                                                  Table C-5  (Continued)
O
                                      	Storage Controls
                                                                                                                       Transfer Controls
                               c  •
                               •)  bo
              Region II

              NPW Jersey4    > 2,000
> 10,000,
  varies
  by VP

>1,000
  and
  VP >I3
  psi
                                        \f V
                                        0 4->
                                        « >.    ~>
                                                     M   > OS
                                                                           Paint
                                                                           white
                                                                                       90Z
                                                                                       98*
Vessel
> 2,000 gal
capac ity
                                                                                                                   --  Vapor tight   N
                                                                                                                       except for
                                                                                                                       pressure  re-
                                                                                                                       lief
              New York
                                                       None
                                                                                                                          None
              Region  III

              Delaware5      >40,0005    N
                                                                                                                          None
              District of    >'<0,000
               Columbi a
                                                                 Loading

                                                                 Into >250
                                                                 gal capa-
                                                                 city vessel

                                                                 Pre-1974
                                                                 <2,000 gal
                                                                . capaci ty
                                                            90%

                                                            90Z
              Maryland
>40,000

-------
                                                                                    Table C-5  (Continued)
O

 I
                                     Storage Controls	


                          "o      *o     c                                 •
                           £      o     o                                 «
                           U      £     .-4                                 C       «
                           C            M          -O        *J             W       3 ^


                           ?      *     s      t  &       g             *       II
                                        «t      ti  t->        B             u       M *°

                                        .5    SS  |s   S |    |        8       S^
Pennsylvania   >M>,000






Virginia8      ><0,000
               West  Virginia
                                            B
                                         M  *>
                                         o  *•»

                                         &-  »
                                                             X*
                                                             X*
                                                                        O M




                                                                         X*
                                                        None
                                                                                                            f*
                                                                                                            o

                                                                                                            U
                                                                                                                         Transfer Controls
                                        U>t-&

                                        OOW-r<

                                        (x u   jr D

                                                 -
                                                                                              > 20, 000         X*






                                                                                        90Z   >20,000         X*
                                                                                              < 20, 000         --   X7 *

                                                                                               into>?,000


                                                                                               gal capa-

                                                                                               city

                                                                                               vessel'
                                                                                                                                      X*
                                                                                                                            None
                                                              9051






                                                              90Z
 .* .C    .V. t.

 «O    I. ni

 0> M    C >•
               Region IV




               Alabana10
                             > 60 ,000   N E*  H E*    —  H  E*     —   N E*




                             > 11,000   N E*    --    —ME*   Hi IE*
>50,000
                                                                                                            N E*  N E*  N E*
                                                                                               lnto>!,000   HE*  N E*  ME*

                                                                                               gal capa-


                                                                                               city vessel
                                                                                                                                             95Z




                                                                                                                                             95X
HE*  N E*




N E*
               Florida
                                                        None
               Georgia






               Kentucky 12
                               500 to

                               40,000




                              >M),000
                                                                                                                            None
                                                      --   N  E*   M  E*
                                          —  HE*    —  N  E*
> 20, 000
              N E*
                                                                                                                          —  N E*  N E*  N  E*
                                                                                                                                                            DOS    N E*  N E*
              Misa L9a ippi
                                                        Hone
                                                                                                                            None

-------
                                                                                Table C-5 (Continued)
O
 I

North Carolina
South Tirol ina
Tennessee '•*
Region V
Illinois
Indiana15
Mich igan
Minnesota1*
Ohio"
Wise on sin2*
Storage Controls
0 O C
v* o o
U OS -r4
V C W V *J
N O QC V) >> V C
•- * O C W I. M V
t/1 e -^ « W ^ £
X -* O " w -r« OO B ~* tt •* V
C w O-M O U O. u JS •-• .C D £
« M «>. r-< c <«V 3-^ucr u
H ^ C> OT [•< v-t >K Mb«OUJ O
>')0,000 X -- — X — X
None
>40,000 — N2 — N — N
>40,000 XX — X -- X --
>250 X — — X X X
>40,000 N E* N E* — N E* — N E*
> 250 N E* — — N E* N E*
None
2,000 to — E17 — E E
65,000
>65,000 -- E18 — E — E
2,000 to — N17 — N N N
40,000
>40,000 — N18/ — N — N
> 65, 000 N E* N20 E — N E* — N E*
>500 N E* -- — N E* N E*
>40,000 N N17 — N -- N
>l,000 N N — N N N
Transfer Controls
— • V in
0 o •> 
<*j MM O.«£^H u a. o-uj=3 £ ^3-<^ O « vtiutr u u-< QJM
90Z > 20, 000 — X -- -- -- X — -- X
None
None
85Z >40,000 -- X|(l -- -- -- X1*
85Z
?40,000 N E* NUE* N E* -- -- N14E* ----- N g*
None
None
90Z > 40, 000 N E* -- -- N E* N E* N E* -- 90Z N E*
? 40, 000 N N N -- N
•^40,000 -- -- N

-------
                                                      Tattle  C-5 (Continued)
                      Storage Controls
                                                                                          Transfer Com rol s
41
N
IA
a t
• CO
Region VI
Arkansas
Louisiana > 40, 000
> 50, 000
>250
n
1 N«w Mexico >250
^ >65,000
Oklahoma > 40, 000
>250
Texas >25,000
>t,000
Vapor Control
System
JFloating Roof
N N17
E E17
E E
N
N N17
N N
X* X ' 7*
X*
« >~ v c
t* t< 60 V
* 41 t. i
C M > «l »• P. *4
•^ o o i „ *j ^, *
u D- 0 Jr>X3 £
C •• 3-HUCT *j
(-4 > PC U) l>4 O Id O
None
— N -- N
E — E
X X X
— E — E
N — N
— N N
— N N N —
X* ~ X*
X* X* X*
(Effectiveness!
1
35Z
asz
rt 11
O u
»4 r- > C
O.'x 0«i feTl^c
« • 000 MMV
oo-o B k B » i
3 ^ MftiW O »* fe > »4 (V. M
JZ 0» *1 iV, S •* O • • W u O* M 1*4
P — ;> «« «o n. « > > a o u) o ui
None __
> 20, 000 N N N — — N
> 40, 000 E E E — — E —
N ~ -- — — — N
> 40, 000 N — N N -- — 90X
< 40, 000 — N
> 20, 000 — — — -- X* X*
Transfer -- X22* — ~ X22*
into>l ,000
gal capa-
city veaael
i |L"k
i (Prohibitions
, Work
1 Practices
N N
E E
N E N E
N N
N
X
Region VII




Iowa







Kansas






Missouri
> 40,000     H    N
                          None
                          None
                                                                                             None
                                                                                             None
                                                                                             None

-------
                                                                                  Table C-5 (Continued)
                                                  Storage Controls
                                                                                                                      Trans fer Cont rols
O
 I
M
r-t **4
O O C
v. o o
N O to a >• «) C
.2 0 C V. I. M «>
t/i B •••' w v u 0
_*d* O»J W -^ OO 0 _ 01 -H 41
5 « S" ?, ° c f « a - •£ 5- •£
H --? > i" I" "-1 > n:  u, o u O
Nebraska None
Region VIII
Colorado23 >40,000 X X17 — X — X
Montana26 >65,000 R27X R X — R X — R X
>250 R X -- — R X
North Dakota >65,000 N N — N — N
South Dakota >40,000 N — N — N
Utah >40,000 — N -- N N
Wyoming > 65, 000 N' N — N
Region IX
Arizona > 65, 000 XX ----- x --
< 65, 000 -- -- — -- N N
California28 >40,000 X X17 — X X X
>250 -- — X X
--»  •** m
&>. OOltjulIXc "HI
'S'S "BV- B'""' C f> "
O —• O u B — * u ooo 4i--< at J^jr^y
U P^-- >ww:U. tf) >>oc otn o w ^JD-30u
None
> 20, 000 X X X -- 1.2'< It./ X X
1,000 gal
<20, 00024 XX — X25 x25 — — 1.15 It./
1 ,000 gal
None
>20,000 N N — N — -- N
None
None
None
	 	 	 y — — 	 	 V 	 	 X 	
>5 million X ----- X X -- 0.9 It./ X X
gal/yrar 1,000 g,i 1
Other -- X -- -- — -- -- 951

-------
                                                                                 Table C-5 (Concluded)
O
00
              Hawaii
              Nevada
Region X




Alaska






Idaho






Oregon






Washington
Storage Controls Trans (c-r Cant rol s
«
rt
•H
to
ll
> 40, 000
>250
>W>,000
< 40, 000
> 40, 000
> 40, 000
i z z x |V«por Control
' |Sy«ten
—
z x ,
I | [Floating Roof
{] ] | [incineration
3 (Vapor
1 1 Z X r
i i Recovery
N17 — N
N" --' N
None
W r-t 4*
• O U
V l« •-' C I
StJ 44 ^ n
P ^^ C T) -H r- «J >
V t*ELt< u g? fr.««> O l.b>^P- ^>
Jr-tW-^ W « O<-« O*>Br-« 44 O OOtt-H «
»i fa o S o_ ja_ £i * * m M K J»._ " * « o S o
X — — None -
N -- -- — "*
N — — — -- X -- -- -- X
None
N ~ — None
H — — None
None

-------
                                Table C-5

                                FOOTNOTES
REGION I
1.   Does not apply to storage facilities existing or under construction
     on 6/1/72.
2.   Does not apply to storage vessels of < 1,000 gal installed before
     6/1/72, nor underground storage vessels installed before 6/1/72
     with offset fill lines.

3.   Full compliance required by 1/1/77.

4.   Effective 5/31/77 for permits issued since 6/1/72.  Applicability
     of storage controls on tanks  >10,000 gal depends on vapor pressure,

5.   Sources built or modified as of 8/17/71.

6.   Does not apply to drilling sites or production facilities.

7.   Must also include vapor processing at 90% effectiveness.

8.   Applies only to Air Quality Control Region 7.

9.   Exclusions:  transfers into farm equipment, and  into tanks with
     floating roofs

10.  Applies to existing facilities in Mobile and all new facilities.

11.  New tanks:  permanent submerged fill; existing tanks in Mobile Co.:
     portable or permanent submerged fill.

12.  New:  on or after 4/9/72; existing:  rules apply only  to Priority  1
     sources;  does not apply to drilling and production facilities.

13.  On or after 4/12/76; does not apply to drilling  and production.

14.  Applies only if discharge >8 Ib/hr.

15.  Applies to all sources in priority areas.

16.  Pre-1969 - no regulations; 1969-73 - existing source regulations
          ? post-1973 - new source regulations apply.
17.  Floating roof not allowed  if VP>11.1 psi.

18.  Floating roof not allowed  if VP >12.5 psi.



                                 C-19

-------
19.  A new source is defined as one built after 1/1/74; regulations
     apply to existing sources only in Priority 1 areas.

20.  Pontoon roof o.k. only if VP<12.5 psia; internal floating roof
     approved as other equipment.

21.  Does not apply to underground tanks with throughput < twice volume,
     nor to tanks with VP  <1.5 psia.

22.  Both submerged fill and vapor recovery required.

23.  Storage regulations apply to all designated air pollution control
     areas; transfer regulations apply only to Denver-Metro Pollution
     Control Area.

24.  Need not comply with regulations governing facilities with  > 20,000
     gal throughput/day if loading is done only into tanks < 550 gal or
     pre-1973 tanks <2,000 gal.

25.  Must be submerged fill plus vapor balance or vapor recovery.  Rule
     covers existing sources loading into vessels >2,000 gal; new
     sources into vessels >550 gal.

26.  Does not apply to tanks used for implements of husbandry, nor to
     production of crude.

27.  Does not apply to tanks  <2,000 gal  installed before  6/30/71, nor
     underground  tanks with fill line between  fill connection and  tank
     offset.

28.  Does not apply to tanks used for filling  of implements  of husbandry.
                                   C-20

-------
                                   TECHNICAL REPORT DATA
                            (Please read Instructions on the reverse before completing)
1. REPORT NO.
  EPA-340/1-80-013A
4. TITLE AND SUBTITLE
  Development of VOC  Compliance Monitoring and Enforce-
  ment Strategies:  The  Wholesale Gasoline Marketing
  Chain—Volume II	
7. AUTHOR(S)
  Richard L. Goen and Richard A. Ferguson
            3. RECIPIENT'S ACCESSIOI*NO.


            5. REPORT DATE
             July 1980
            6. PERFORMING ORGANIZATION CODE
            8. PERFORMING ORGANIZATION REPORT NO.

              CRESS 115
9. PERFORMING ORG "\NIZATION NAME AND ADDRESS
                                                           10. PROGRAM ELEMENT NO.
  SRI International
  333 Ravenswood  Avenue
  Menlo Park,  CA   94025
            11. CONTRACT/GRANT NO.

              68-01-4137, Tasks  11  and 14
12. SPONSORING AGENCY NAME AND ADDRESS

  Environmental Protection Agency
  Division of  Stationary Source Enforcement
  Washington,  DC  20460
            13. TYPE OF REPORT AND PERIOD COVERED
               Task Final 9/78--7/80	
            14. SPONSORING AGENCY CODE
15. SUPPLEMENTARY NOTES
16. ABSTRACT
  This  study addresses the development  of compliance monitoring  and enforcement
  strategies for one major source  category of VOC emissions—the gasoline marketing
  chain.   The study draws on the enforcement practices of agencies  with several
  years of experience in implementing VOC rules for the gasoline marketing chain to
  suggest a framework for the use  of state and local agencies  in developing appropriate
  compliance strategies geared  to  local conditions.  Rather  than providing technical
  assistance on particular control techniques, the report highlights the factors that
  agencies should consider in deploying their enforcement resources.  Volume I of the
  study presents the results of our survey of experienced agencies  as well as the
  framework for development of  compliance strategies.  Volume  II provides technical
  detail on the components of the  gasoline marketing chain,  the  emission sources and
  control techniques, and the status of state emission regulations  applicable to the
  chain.
17.
                                KEY WORDS AND DOCUMENT ANALYSIS
                  DESCRIPTORS
   Gasoline
   Air pollution control  equipment
   Organic compounds
   Regulations
   Inspection
   Storage tanks
   Fuel storage
                                              b.IDENTIFIERS/OPEN ENDED TERMS
Volatile organic  compouni
Enforcement  of  regulations
Gasoline terminals  and
  bulk plants
Air emissions from  gasol
                          c.  COSATl Held/Group
Is   21/04
.ne
18. DISTRIBUTION STATEMENT
   Release to public
                                              19. SECURITY CLASS (This Report)
                                                Unclassified
                          21. NO. OF PAGES

                               97
                                              20. SECURITY CLASS (This page I
                                                Unclassified
                                                                         22. PRICE
EPA Form 222G-. ;«-73>

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