Unitad Stataa Offtea of Watar EPA 140/2 33-017 Enironmaiol Proncuon RtguMomtfld Somdwdl January 1984 AfMicy Wahin^toA, DC 20440 Oaf Economic Impact Analysis of Proposed Amendment to Effluent Limitations and Standards for the Fertilizer Manufacturing Industry Ui w £ a. QUANTITY ------- Cevelopment Planning and Research Associates, Inc. 200 Research Orive, P.O. Box 727, Manhattan, KS 66502 Economic Analysis of the Phosphate Subcategory of the Fertilizer Manufacturing Industry Louisiana Phosphoric Acid Plants Prepared for U.S. Environmental Protection Agency Office of Analysis and Evaluation Washington, D.C. 20460 Contract Number 68-01-6744 P-577 February 1984 ------- PREFACE 'his document is a contractor's study prepared for the Office of Analysis and Evaluation of the Environmental Protection Agency (EPA). The purpose of the study is to analyze the economic impacts which could result from point source remedial control options considered for four phosphoric acid manufacturers located in Louisiana. The remedial control options were considered when these four phosphoric acid plants experienced difficulties greater than anticipated by EPA and the companies when BPT and BAT discharge limitations were promulgated in 1974. Presented in the study are the investment and operating costs associated with the various remedial control options which were developed independently. These cost estimates are supplemented by estimates of the broader economic effects which may result from the various remedial control options considered. The study estimates the impacts on product prices, product availability, employment and the continued viability of the affected plants for each of the remedial control options. The study has been prepared with the supervision and review of the Office of Analysis and Evaluation of EPA. The work was completed under Contract No. 68-01-6744 by Development Planning and Research Associates, Inc. (DPRA). The report was prepared by Donald J. Wissman, Craig E. Simons and Robert J. Buzenberg of DPRA and completed in February, 1984. ------- CONTENTS Page LIST OF TABLES iii LIST OF FIGURES vi EXECUTIVE SUMMARY 1 INTRODUCTION 1-1 A. Background 1-1 B. Scope of the Report 1-2 C. General Approach 1-2 II. INDUSTRY DESCRIPTION II-l A. Industrial Process Description, Raw Materials, and Final Products 11-1 B. Industry Structure 11-4 1. Location and Size of Plants 11-4 2. Level of Utilization II-6 C. Financial Characterization of the Industry 11-10 1. Revenues and Costs 11-11 2. Industrial Profitability 11-11 3. Financial Structure of the Industry 11-12 III. PRODUCTION, CONSUMPTION, AND PRICING OF PHOSPHATE PRODUCTS I II-l A. Production of Phosphate Fertilizer Products III-l B. Consumption of Phosphate Fertilizer Products II1-3 C. International Trade and Competition 111-3 D. Phosphate Product Prices 111-7 IV. THE LOUISIANA PLANTS IV-1 A. Product Lines and Capacities IV-1 1. Phosphoric Acid IV-1 2. Sulfuric Acid IV-2 3. Ammonium Phosphates IV-2 4. Other Products IV-3 B. Phosphoric Acid Operational Characteristics IV-3 C. Sales, Cost, and Income Characteristics IV-3 V. THE REMEDIAL CONTROL OPTIONS V-l A. Suirmary of Remedial Option Costs V-l VI. PROJECTEO ECONOMIC IMPACTS VI-1 A. Price Effects VI-1 1. The Price Increase Required by the Remedial Options to Maintain Profitability at the Baseline Conditions VI-1 2. Expected Price Increases VI-9 B. Financial Effects VI-10 C. Production Effects VI-10 1. Direct Effects — Employment VI-10 2. Industry Effects VI-16 REFERENCES APPENDIX A: Phosphoric Acid Plants Closing Since 1976 i i ------- LIST OF TABLES Page rable 11-1. Wet-process phosphoric acid plant location and capacity, 1983 11-5 11-2. Concentrated superphosphate plant location and capacity, 1983 11-7 11-3. Ammonium phosphate plant location and capacity, 1983 11-8 II-4. Indicative utilization rates for the phosphoric acid industry, 1973-1982 11-9 III-1. U.S. production of phosphate rock, phosphoric acid, and phosphate fertilizer materials, 1970-1982 111-2 111-2. U.S. Consumption of phosphate fertilizer materials, 1970-1982 111-4 III-3. Exports and imports of phosphate fertilizer materials, 1970-1982 111-6 III-4. Nominal ana real phosphate rock, phosphoric acid, and select phosphate fertilizer prices 111-8 IV-1. Estimates of average sales and cost experiences of four Louisiana phosphoric acid plants in 1982/1983 IV-5 IV-2. Estimates of average sales and cost experiences of four Louisiana phosphoric acid plants in 1979 to 1981 IV-6 V-l. Investment and annual operating costs for Option 1: Discharge Effluent and Gypsum Solids to River (raise pH) $1983 V-2 V-2. Investment and annual operating costs for Option 2: Ocean Disposal of Gypsum Solids S1983 V-3 V-3. Investment and annual operating costs for Option 3: Barging of Gypsum to site up or down the river (20% solids slurry) $1983 V-4 111 ------- LIST OF TABLES (cont'd) Page "able V-4. Investment and annual operating costs for Option 4: Transportation by Truck to Alternative Disposal Sites (gypsum solids) S1983 V-5 V-5. Investment and annual operating costs for Option 5: Slurrying Gypsum and Pumping to a Site up or Down River $1983 V-6 VI-1. Annual and per ton cost increases resulting from the pollution control costs for Remedial Control Option 1: Raise pH and Discharge Effluent and Gypsum Solids into the Mississippi River VI-4 VI-2. Annual and per ton cost increases resulting from the pollution control costs for Remedial Control Option 2: Ocean Disposal of Gypsum Sol Ids VI-5 VI-3. Annual and per ton cost increases resulting from the pollution control costs for Remedial Control Option 3: Barging the Gypsum to a Site up or Down the Mississippi River VI-6 VI-4. Annual and per ton cost increases resulting from the pollution control costs for Remedial Control Option 4: Transportation af Gypsum by Truck to Alternative Disposal Sites VI-7 VI-5. Annual and per ten cost increases resulting from the pollution control costs for Remedial Control Option 5: Slurrying Gypsum and Pumping to a Site Jp or Down River VI-8 VI-6. Effects on profit resulting from Remedial Control Option 1: Discharge Effluent and Gypsum Solids Into the Mississippi River VI-11 VI-7. Effects on profit resulting from Remedial Control Option 2: Ocean Disposal of Gypsum Solids VI-12 IV ------- LIST OF TABLES (cont'd) Table VI-9. Page VI-8. Effects on profit resulting from Remedial Control Option 3: Barging the Gypsum to a Site Up or Down the Mississippi River VI-13 Effects on profit resulting from Remedial Control Option 4: Transportation of Gypsum by Truck to Alternative Disposal Sites VI-14 VI-10. Effects on profit resulting from Remedial Control Option 5: Slurrying Gypsum and Pumping to a Site Up or Down the Mississippi River VI-15 v ------- Figure II-1. III-l. LIST OF FIGURES Page Schematic diagram of the phosphate fertilizer production process 11-2 Use of phosphate fertilizer by state, 1981 II1-5 vi ------- EXECUTIVE SUMMARY A. Introduction This report analyzes the economic impact of various point source control alternatives for the Phosphate Subcategory of the Fertilizer Manufacturing Industry. It focuses on the impacts resulting from the remedial control opt ions currently under consideration for the four phosphoric acid plants located in Louisiana. The four companies and their plant locations are listed below: This action has become necessary because these four phosphoric acid plants have experienced difficulties greater than originally anticipated by the representatives of EPA and the Companies when developing the "no discharge" status as promulgated in 1974. The present effluent guidelines are based upon prevailinq industry practices which involve recycle of the water and land disposal (stacking) of the gypsum by-product. Due to unique conditions associated with the bearing strength of the Louisiana soils and the abnormally high rainfall, several gypsum stack failures have occurred in recent years. The occurrence of these failures, in spite of conscientious management of the stacks by soil experts and use of modern monitoring and management techniques, suggests that the Issue of zero discharge and gypsum stack -nar.agement should be re-examined for these four plants. The purpose of this report is to provide an economic analysis of the various remedial regulatory options under study for the four phosphoric acid plants. The direct firm level impacts as well as the overall industry impacts are examined. Because of the time and information constraints involved In the preparation of this report, the major emphasis has been to present an overview of the present state of the fertilizer industry, focusing on the phosphate sector. Secondary data is then used to estimate the impact of the various remedial alternatives on the four plants under study. Company Plant location Agrico Chemical Company Allied Corporation Beker Industries Freeport Minerals Donaldsonville, LA Geismar, LA Taft, LA Uncle Sam, LA ------- The control options used 1n the report were developed by the Effluent Guidelines Division in association with the Technical Contractor, Frontier Technical Associates, Inc. (FTA). Also, FTA developed cost estimates of the alternatives that were deemed to be technically feasible. The costs of the remedial options were applied to the financial profits of the individual plants and the resulting impacts studied. It is well to note that in a report of this nature, a number of simplifying assumptions must be made that would not be necessary with the availability of more detailed primary information. However, we believe the assumptions are realistic and the accuracy of the impacts as developed are within reasonable limits. B. Industry Description The fertilizer industry is comprised of establishments primarily engaged in manufacturing nitrogen, phosphorus, and potassium fertilizer. The focus of this report is on the production of an intermediate chemical, phosphoric acid, which is used in the manufacture of phosphate fertilizer. Raw materials used in the production of phosphate fertilizer are phosphate rock, principally mined in Florida, and sulfuric acid. Intermediate and final products, for purposes of this study, are divided into three segments, each of which have minor variations. These segments are phosphoric acid and superphosphoric acid, normal and triple superphosphate, and anwonium phosphates. 1. Industry Structure, Capacity and Utilization For purpose of this analysis the primary emphasis is on the phosphoric acid plants. The Tennessee Valley Authority (TVA) reports there are thirty-two active plants in this sector having a total capacity of over 11.5 million tons of P205 in 1983. Fifteen plants are located in Florida which represent~6T percent of total production capacity. Four plants are located In Louisiana, representing nearly 1.8 million tons P205, or 15.4 percent of total capacity. The remaining plants are located in~tFe southern and western areas of the country. Total phosphoric acid plant capacity has increased steadily during the past ten years. In 1973 total capacity was just over 6.4 million tons of P205_ or only 56 percent of current capacity. Presently, there is significant over capacity in the industry. This is caused by decreases in phosphate demand due to depressed farm prices and a sluggish export market. Capacity utilization rates, currently 60 to 70 percent, averaged nearly 90 percent during the period from 1973-1981. However, TVA does not project any changes in capacity through 1985 due to over-capacity and market conditions. 2 ------- 2. Financial Characterlzation of the Industry Financial data specific to the phosphoric acid segment of the phosphate fertilizer industry or even the phosphate fertilizer industry itself are not available. However, reasonably detailed profitability data are available for the fertilizer industry as a whole. (Cost data are not as plentiful.) Return on net worth experienced by integrated companies fertilizer producers in the industry (principally phosphate and nitrogen manufactures) has ranged from 27.4 percent in 1980 to -2.9 percent just two years later. Before tax profit on sales and net worth, as compiled by the Fertilizer Institute for these integrated companies, are presented below: Before tax Before tax Year profit on sales profit on net worth [percent! (percent) 1982 -1.05 -2.9 1981 8.79 12.2 1980 14.72 27.4 1979 11.73 20.6 In the past, profitability has been high enough to attract additional capital •'nto the phosphate Industry, which is exemplified by the increased capacities, particularly in the phosphoric acid and ammonium phosphate segments of the industry. Current low rates of profitability indicate why investment in expansion has decreased. C. Production, Consumption, and Pricing of Phosphate Products 1. Production of Phosphate Fertilizer Products The production of most phosphate fertilizer products increased from 1970 through 1980. Phosphate rock production grew from 38.7 million tons of rock to 60.0 million tons 1n 1980. Wet process phosphoric acid production grew at an average annual rate of 7.5 percent while the production of finished fertilizers increased at an average annual rate of 5.5 percent from 1970 through 1980. After 1980, production of all products declined. The decline in production of phosphate products in 1981, 1982, and into 1983 corresponded in part to decreased domestic demand and a softening in the export market. 2. Consumption of Phosphate Fertilizer Products The domestic consumption of phosphate fertilizer, like production, increased steadily through the seventies from 4.5 million tons of P205_ in 1970 to a peak 1n 1979 of 5.6 million tons. This represents an increase of slightly over 2 percent per year. Consumption since that time has declined to 4.8 million tons in 1982. 3 ------- There are two major reasons for the above trends. First, the average fertilizer application rate per unit of production steadily increased during the 70s, but leveled off in the 1981-1983 period. Fertilizer experts generally believe this leveling trend will continue. A second major determinate of domestic consumption is the total acreage planted. Beginning in 1972, total acreage planted in the U.S. increased steadily from 283 million acres in 1972 to 356 million in 1981. At that point the USDA increased various acreage set-aside programs to reduce production. Although consumption over the next 2 to 3 years is uncertain, it is likely that the rate of increase in phosphate use will be lower than the rate experienced in the 1970s. 3. International Trade and Competition The U.S. is a major exporter of phosphate materials, annually exporting about 40 percent of production in recent years. These exports include a mix of materials, including phosphate rock, phosphoric acid, concentrated superphosphates, and arrmonium phosphates. While exports of phosphate materials in all forms have increased, the higher valued products, particularly ammonium phosphates, have become an increasingly important part of total exports. Exports of total phosphate fertilizer materials increased steadily until 1981 when total exports declined sharply. Because the U.S. dollar has been so strong on international monetary markets, U.S. phosphate has not been as attractive to foreign countries. Meanwhile other countries have been moving to increase phosphate productive capacities. These countries include Morocco, Senegal, Brazil, and Tunisia. 4. Phosphoric Acid Prices Phosphoric acid prices are not widely published, partially because much of the phosphoric acid produced in the U.S. is used by the producing companies, hence few actual sales are made. Quoted prices may not accurately represent transaction orices because of price discounting practices. Quoted phosphoric acid prices in October 1983 declined in both real and nominal terms, reflecting the overall decrease in demand for phosphate fertilizers. We expect this price to return to higher levels as the phosphate fertilizer industry recovers. D. The Louisiana Plants Two basic scenarios were developed to illustrate the financial conditions of the Louisiana plants. The first, based upon 1982/83 conditions in the industry, showed the plants operating in a deficit position. The second was based upon industry conditions over the 1977 to 1981 period with the industry operating at a profit. The results of the second scenario are shown on Table A. Under this scenario, pretax profit margins were estimated to range from S7.50 to S10.95 per ton of 54% P205_ phosphoric acid. 4 ------- lable A. Estinates of average sales and cost experiences of four Louisiana phosphoric acid plants In 19/9 to I9HI. 1/ Plant Item Unit $/Unlt Agrlco Chenical Allied Corporation Beker Industries Freeport Hlnerals Per ton Annual 2/ Per ton Annual 2/ Per ton Annual 2/ Per ton Annual ?/ (do)lars) (Million \) (dollars) (Million }) (dollars) (Million $) (dollars) (ait 11 Ion I) Sales 1 ton (541 P205) 172.80 172.80 115.2 172.80 46.0 172.80 132.5 172.80 216.0 Variable Costs Phosphate Rock 1.75 tons 24.00 3/ 42.00 28.0 42.00 11.2 42.00 32.2 42.00 52.5 TransportatIon 1.75 tons 5.00 8.75 5.8 8.75 2.3 8.75 6.7 8.75 10.9 Sulfur .50 tons 115.00 57.50 38.3 57.50 15.3 57.50 44.1 57.50 71.9 Power 120 kwh 0.04 4.80 3.2 4.80 1.3 4.80 3.7 4.80 6.0 Chemicals - 2.00 1.3 2.00 0.5 2.00 1.5 2.00 2.5 labor - 13.00 8.7 15.00 4.0 12.00 9.2 13.00 16.3 Other - 8.00 5.3 8.00 2.1 8.00 6.1 8.00 10.0 Total Variable Cost TT05 90.6 TTH7C5 3E77 135.05 TffT5 136.OS nrnr.i fixed Costs Depreciation 3.80 2.5 2.75 0.7 4.50 3.4 2.50 j.i Taxes, Interest, Insurance 5.00 3.3 3.50 0.9 6.(00 4.6 3.00 3.7 Maintenance 4.00 2.7 7.00 1.9 4.00 3.1 7.00 8.8 Overhead 13.00 8.7 14.00 3.7 13.00 10.0 14.00 WJ Total fixed Costs 25.80 17.2 27.25 7.2 27.50 21.1 26.50 33.1 Income (loss) Before Taxes 10.95 7.4 7.50 2.1 10.25 7.9 10.25 12.8 Income (axes 4/ 3.80 2.6 2.60 0.7 3.60 2.8 3.60 4.5 Net Margins (Losses) 7.15 4.8 4.90 1.4 6.65 5.1 6.65 8.3 \J Assumes the phosphoric acid produced Is sold at quoted market rates. 2/ Annual production Is calculated at 90 percent of capacity. Capacity ratings are as folloMS, expressed In thousand tons P205: Agrlco 400, Allied 160, Beker 460, and Freeport 750. This converts to the following production capacity expressed as phosphoric acid, 54 percent P?05: Agrlco 741, Allied 296, Beker 852, and Freeport 1389. 3/ FOB laupa. 4/ Average Incoae tax rate est(Mated at 35 percent. ------- E. The Remedial Control Options The critical factor in the continued operation of these four plants is the ability to store on land the gypsum by-product generated with the production of phosphoric acid. If environmentally acceptable and economically feasible alternatives are not available, these four plants will have to discontinue the manufacture of phosphoric acid. The data below show the remaining life of the gypsum stacks under normal operating rates if all of the gypsum is stored in these stacks. Plant Remaining stack capacity Agrico Chemical Company 2.5 to 3 years Allied Corporation 13 years Beker Industries 2 months Freeport Chemical 6 years Source: "Technical Memorandum," August 1983. All of the plants are currently stacking the gypsum except the 3eker Industries plant which discharges into the Mississippi River. The Effluent Guidelines Division considered different remedial options for control of the gypsum slurry and other wastes from the four Louisiana phosphoric acid plants. These options are: 1. discharge effluent and solids to the Mississippi River (raise pH from ^1.5 to 6.5 prior to discharge), 2. ocean disposal of gypsum solids by barge, 3. barging the soHds up or down the river to an alternate disposal site, 4. transporting dried solids to a disposal site (sanitary landfill) by truck, 5. use of a slurry pipeline to transport solids to an alternate disposal site, 6. reuse waste material, 7. use wetlands as disposal sites, 8. stabilization alternatives, 9. underground injection alternatives, and 10. discontinue operations. 6 ------- Options 1 through 5 are considered technically feasible by EGD and the estimated costs for implementing these options were developed by the Technical Contractor and used to estimate the associated economic impacts. Options 6 through 9 were judged to be not feasible for technical reasons and associated costs were not developed. Should the four plants be allowed to discharge directly, the question of the related cost savings is then appropriate. According to preliminary estimates, the costs for maintaining an active gypsum stack amounts to roughly $1.00 per ton of phosphoric acid (54 percent P205J. Approximately one-half of that cost would be necessary for continued stack maintenance even though new additions of gypsum would not be added. F. Projected Economic Impacts The imposition of remedial options to control the current problems related to wastewater and waste gypsum management at the Louisiana Phosphoric Acid plants will result in economic impacts for the four plants. The expenditures for the remedial options will not improve operating efficiency but will result in increased costs to produce a unit of product. Three levels of impacts were examined. First we examined the increase in revenue required to maintain the profitability of the plants at baseline levels (no control options) and then we examined the possibility of passing these costs on to the end users. Second, the profit and loss situation for each of the plants under the various alternatives was examined, and third the industry production effects were examined. Since we do not have detailed financial performance data on the plants, a basic assumption was made that the plants are as profitable as the industry average in the integrated company, basic producer category of the fertilizer industry. This may or may not be true. Nevertheless, it does allow a realistic look at the economic and financial impacts of the remedial options. 1. Price Effects One economic indicator that is extremely useful is the estimated price increase that is required to offset the added cost of the remedial alternatives. The various control options result in an increase in production cost from $20.00 to S83.00 per ton of phosphoric acid (54 percent P205j. This translates to a pretax increase of 12.3 to 49.9 percent depending on the alternative. Option 1 which calls for raising the pH of the gypsum slurry to 6.5 and then discharging the slurry into the Mississippi River is the least expensive alternative. The phosphate fertilizer industry is competitive, produces a relatively homogenous product and currently has excess capacity. Further, the four Louisiana plants which are affected to not have a unique position in any of the geographical markets. Hence, it 1s doubtful that these plants could pass the costs of the remedial control options forward in the form of higher prices 1n other than token amounts. 7 ------- 2. Financial Effects The profit and loss situation for each of the plants under the various remedial options is summarized on Table B below. Only the optimistic scenario was used as the short-term scenario currently prevailing in the industry would only show more negative results. The results indicate that if the plants are required to implement remedial control options they will be placed in a significant net operating loss situation and be forced to cease operations. 3. Production Effects Assuming that the Louisiana phosphoric acid plants cannot remain competitive under the conditions of the remedial control options, we make the worst case assumption that they will close when they have no more room to store the waste gypsum. This will mean that if these plants operate at near capacity levels the Beker Chemical plant will close in 1984, and the Agrico Chemical plant will close in 1986 or 1987. (The other plants can remain in operation until 1990 or beyond, hence we will not consider the effects of their closure.) Direct effects—employment. In addition to the financial loss associated with the potential plant closures, the closures would result in the loss of a substantial number of jobs. According to EGD the plants employ the following approximate number of people: Approximate Plant number of employees Beker 400 Agrico 400 Allied 200 Freeport 500 Obviously if a plant closes, the jobs accounted with that plant will be lost. Since each of these plants are located in small communities, opportunities for iirwediate reemployment are not good. Industry effect. Under the worst case scenario, the Beker Chemical plant located in Taft, Louisiana would probably be forced to discontinue operation 1f not allowed to continue discharging its gypsum slurry into the Mississippi River. This loss in industry capacity would mean that utilization rate in the Industry would probably Increase from a projected baseline in 1984 of 80 percent to 83-84 percent. We do not believe there would be any industry wide production effects resulting from the remedial control options 1n 1984. The Agrico plant closure would increase Industry utilization by another 3-4 percent. 8 ------- labie B. Effects on profit resulting fiow Remedial Control Options Plant Item Agrlco Chemical Allied Corporation Beker Industries Freeport Mineral' per ton (dollars) annual (Million I) per ton dollars annual (oil 11 Ion )) per ton dol lars annual (ml 11 ton }) per ton dollars annual (inl 11 ion Option 1 - Discharge Effluent and Gypsu n Solids Into the Mississippi Rl Iver 1/ Pretax profits before controls 2J 10.95 7.4 7.50 2.1 10.25 7.9 10.25 12.8 Annual cost of controls 25.68 19.0 20.84 6.2 21.78 18.6 20.56 28.6 Net profits (loss) (M. 73) (11.6) (13.34) (4.1) (11.53) (10.7) (10.31) (15.8) Option 2 - Ocean Disposal of Gypsum Solids 1/ Pretax profits before controls 2/ 10.9b 7.4 7.50 2.1 10.25 7.9 10.25 12.8 Annual cost of controls 79.77 59.9 58.70 17.4 65.34 55.7 62.61 87.0 Net profits (loss) (68.6?) (52.5) (51.20) (15.3) (55.09) (47.8) (52.36) (74.2) Option 3 - Barging the Gypsum to a Site Up or Down the Mississippi River 1/ Pretax profits before controls 2/ 10.95 7.4 7.50 2.1 10.25 7.9 10.25 12.8 Annual cost of controls 83.52 61.9 63.27 18.7 70.42 60.0 67.49 93.7 Net profits (loss) (72.57) (54.5) (55.77) (16.6) (60.1?) (52.1) (57.24) (80.9) Option 4 - Transportation of Gypsu* by 1 Truck to Alternative Disposal Sites 1/ Pretax profits before controls 2/ 10.95 7.4 7.50 2.1 10.25 7.9 10.25 12.8 Annual cost of controls 64.53 47.8 39.83 11.8 83.11 70.8 54.72 76.0 Net profits (loss) (53.58) (40.4) (32.33) (9.7) (72.86) (72.9) (44.47) (63-2) Option 5 - Slurrying Gypsum and Pumping to a Site Up or Down the Mississippi River 1/ Pretax profits before controls 2/ 10.95 7.4 7.50 2.1 10.25 7.9 10.25 12.8 Annual cost of controls 41.23 30.5 31.24 9.3 34.77 29.6 33.32 46.3 llet profits (loss) (30.28) (24.7) (23.10) (7.8) (24.52) (21.7) (23.07) (33.5) 1/ Assuaes remedial control costs cannot be passed on In the form of higher prices. 2/ Profitability estimates taken frua Table A. ------- I. INTRODUCTION This report is an economic analysis of various point source control alternatives for the Phosphate Subcategory of the Fertilizer Manufacturing Industry. The report focuses on the impacts resulting from the remedial control options currently under consideration for four phosphoric acid plants located in Louisiana. The four companies and their plant locations are: In April 1974, the BPT and BAT limitations for wet process phosphoric acid manufacturing plants issued by EPA essentially required, with minor limitations, "no discharge" of process water pollutants. The effluent guidelines were based on prevailing industry practices which involved recycle of the water and land disposal (stacking) of the gypsum byproduct. Over the past several years, the phosphoric acid plants located in Louisiana have experienced greater difficulties than originally anticipated by the representatives EPA and the Companies in achieving the "no discharge" status as promulgated. These difficulties occurred because of certain site characteristics which prevent safe stacking of the gypsum to Heights originally anticipated and utilized in Florida. Also, the high net positive water balance experienced in the area over the past several years further aggravated the problems. Knowledge of the compressibility and bearing strength of the Louisiana soils has greatly increased since the time of promulgation. Several gypsum stack failures have occurred in the past few years. The most recent failure occurred following a 6.5 inch rainfall in 16 hours during August of this year. The occurrence of these failures, in spite of conscientious management of the stacks by soil experts and use of modern monitoring and management techniques, suggests that the issue of zero discharge and gypsum stack management should be reexamined for these four plants. As a result, EPA has initiated action to evaluate the problems and proposed remedial options. Presently various alternatives as described in Chapter V are being studied to determine an appropriate course of action. Company Plant location Agrico Chemical Company Allied Corporation Beker Industries Freeport Minerals Donaldsonville, LA Geismar, LA Taft, LA Uncle Sam, LA A. Background 1-1 ------- B. Scope of the Report The purpose of this report is to provide an economic analysis of the various remedial regulatory options for the four phosphoric acid plants. The analysis investigated the direct firm level impacts as well as the overall impacts on the industry and their customers. C. General Approach Because of the time and information constraints involved in the preparation of this report, the major emphasis has been to present an overview of the present state of the fertilizer industry focusing, of course, on the phosphate sector. This includes the industry structure, financial characteristics of the industry and pricing and pricing considerations. Financial profiles were developed for the four Louisiana plants under study using known production rates and secondary data. The control options used 1n the report were developed by the Effluent Guidelines Division 1n association with the Technical Contractor, Frontier Technical Associates, Inc. (Technical Memorandums" August 1982 and November 1983) 1/ Also, FTA developed cost estimates of the alternatives that were deemed to be technically feasible. The costs of the remedial options were applied to the financial profits of the individual plants and the resulting impacts studied. It is well to note that in a report of this nature, a number of simplifying assumptions must be made that would not be necessary with the availability of more detailed primary information. However, we believe the assumptions are realistic and the accuracy of the impacts as developed are within reasonable limits. 1/ P. Michael and Terlecky, "Technical Memorandum: Surface and Subsurface Site Characteristics at Louisiana Phosphoric Acid Plants" 11 August 1982, and Technical Memorandum: Remedial Options - Louisiana Phosphoric Acid Plants," 18 November 1983. Prepared for Thomas Fielding, Environmental Protection Agency, Effluent Guidelines Division, Frontier Technical Associates, Inc. (FTA). 1-2 ------- II. INDUSTRY DESCRIPTION The fertilizer industry is comprised of establishments primarily engaged in manufacturing nitrogen, phosphorus, and potassium fertilizer. The focus of this report is on the production of an intermediate chemical, phosphoric acid, which is used in the manufacture of phosphate (phosphorus) fertilizer. The phosphate fertilizer industry and the facilities making up the industry are examined in this chapter. Raw materials used in the production of phosphate fertilizer are phosphate rock and sulfuric acid. Intermediate and final products, for purposes of this study, are divided into three segments, each of which have minor variations. These segments are phosphoric acid and superphosphoric acid, normal and triple superphosphate, and anmonium phosphates. A schematic diagram of the production of phosphate fertilizer products is presented in Figure II-1. In this chapter we will describe the raw materials, industrial processes, and final products of the industry, industry structure, and finally present an overview of the financial performance of the industry. A. Industrial Process Description, Raw Materials, and Final Products The phosphate fertilizer industry uses phosphate rock as the major raw material, which is principally mined in Florida and North Carolina, and to a limited extent in Tennessee, and the Western States. The major minerals of most phosphate rock are in the apatite qroup and can be represented by the generalized formula Ca5_(F,Cl ,0H) (P04)2- Small quantities of calcium may be replaced by many elements such as magnesium, manganese, strontium, lead, sodium, uranium, cerium, and yttrium. The major impurities include iron as limonite, clay, aluminum, fluorine, and si 1ica as quartz sand. After mining, the rock is processed in order to transform the rock into soluble P205_, a form readily available to plants. The first of these processes is beneflclation. In this process the rock is ground by using various mills which reduce the material to very small particles. The most common method of transforming the particles of phosphate rock into P20£ 1s by treatment with a mineral acid such as sulfuric, nitric, or hydrochloric acid to make phosphoric acid. Sulfuric acid is used predominantly in the U.S., hence we will limit the process description to the use of sulfuric acid. The acidulation process involves mixing the particles of phosphate rock with sulfuric acid after the acid has been diluted with water to a 55 to 70 ------- I IX) RAM Materials lnt« mediate Products Final Products Sulfuric Acid Phosphate Rock I Noma I Superphosphate Amaonlua Superphosphate Solid Nixed Ferti lizers Sulfurlc Acid Phosphoric and Superphosphorlc Acid Triple Superphosphate Nil 3 ( NH3 Annoniun Phosphates Liquld Mixed Ferti lizers Phosphate fertilizer Products flyure 11-1. Schematic diagram of the phosphate fertilizer production process. ------- percent H2S04 concentration. This mixing takes place in a vessel (sometimes called a digestor) where it is held for several hours. The chemical reactions which occur produce gypsum, phosphoric acid and water. (Additional minor amounts of various elements present in the phosphate rock are also present, such as aluminum, lead, strontium, uranium and fluorine.) Following the reaction in the digestor, the watery mixture of phosphoric acid and gypsum is pumped through a filter which separates the particulate gypsum and many impurities present from the phosphoric acid. The volume of the by-product gypsum is approximately five kilograms per kilogram of phosphoric acid. This gypsum is then sluiced with the contaminated water from the plant to a disposal area where the gypsum is settled out of the water and stored in stacks while the water is recirculated back to the acidulation process. The phosphoric acid produced in this process, which is approximately 32 percent P2p5_ is further concentrated to approximately 54 percent P^O^ by vacuum evaporation of water. Additional impurities are also removed from the phosphoric acid in this process. Superphosphoric acid which is approximately 68 to 72 percent P205^ is manufactured at numerous phosphoric acid plants. Superphosphoric acid is basically phosphoric acid (54 percent P205J which is further concentrated by a molecular dehydration process. Normal superphosphate is a fertilizer material containing from 16 to 21 percent P205 which is made by reacting ground phosphate rock with a sulfuric acTd and water solution. This product has declined in importance in recent years. Triple superphosphate is manufactured in much the same way as normal superphosphate except that phosphoric acid is used instead of sulfuric acid in the acidulation process. Triple superphosphate typically accounts for over half of all phosphate fertilizer products. Ammonium phosphates are produced by reacting phosphoric acid with anhydrous aimonia. Both solid and liquid anwonium phosphate fertilizers are produced in the United States with solid being of greatest importance and accordingly emphasized here. Ammoniated superphosphates are also produced by adding normal or triple superphosphate to the mixture. Amronium phosphate fertilizers have product nutrients ranging from 10 to 21 percent nitrogen and from 20 to 55 percent P205_. Important ammonium phosphate fertilizer grades in the U.S. are: Monoammonium phosphates (MAP) 11-48-0 11-55-0 13-52-0 16-20-0 Diarononium phosphates (DAP) 16-48-0 18-46-0 11-3 ------- where N-P-K analysis represents N = percentage of available nitrogen P = percentage of available P20_5 K - percentage of soluble potassium oxide ('<£0) These aumonium phosphate grades can be used directly or blended with other fertilizers, in both liquid and sol id forms, to produce mixed fertilizers. B. Industry Structure The Dhosphate fertilizer industry, dependant on phosphate rock formations as its principle raw material, is concentrated in areas where the rock is mined. In this section we will present an analysis on the plant locations and capacities, with particular emphasis on capacity utilization and the role of the four affected plants located in Louisiana. 1. Location and Size of Plants For purposes of this analysis we will consider only phosphoric acid plants, concentrated (triple) superphosphate plants and anmonlum phosphate plants. The manufacture of other products, such as super phosphoric acid for example is usually done at plants producing phosphoric acid. Table 11-1 lists the plants who can produce phosphoric acid in the U.S. Thirty-two plants are able to produce, though several plants are idle at this time. These plants have a total capacity of over 11.5 million tons of P205_ in 1983 (not counting the three idle plants which have a total capacity of 408,000 tons of P205_). An analysis of tne capacity size distribution of operating plant? is presented below: Capacity range Number of plants (1000 tons MQ5) <200 8 200-500 12 >500 8 Idle or insufficient information 4 Fifteen plants are located 1n Florida. These plants represent 63 percent of total production capacity. Only four plants are located in Louisiana, representing nearly 1.8 million tons P205_» or 15 percent of total capacity. The remaining plants are located in the south and western area of the country. Total phosphoric acid plant capacity has been increasing steadily during the past ten years. In 1973 total capacity was just over 6.4 million tons of P205_ or only 56 percent of current capacity. This capacity increase resuTted in spite of the closure of numerous plants which could not remain competitive, at least rock resources. A list of plants closing since 1976 is presented in Appendix A. 11-4 ------- Table 11-1. Wet-process phosphoric acid plant location and capacity, 1983. \J Company Location Capacity V (1000 tons P205) Agrico Chemical-Wi11iams Pierce, FL 420 Donaldsonvilie , LA 400 Aliied Corp. Geismar, LA 160 Amax Corp. Piney Point, FL 3/ - Bartow Chemical Products Bartow, FL 414 Beker Industries Conda, ID 273 Taft, LA 460 CF Industries, Inc. Bonnie, FL 690 Plant City, FL 650 Chevron Chemical Co. Garfield, UT 100 Rock Springs, ' iJY 4/ - Conserv Inc. (Phlbro) Nichols, FL 200 Farmland Industries Pierce, FL 574 Fertilizer Co. of Texas Pasadena, TX 50 First Mississippi Corp. Fort Madison IA 3/ - Freeport Minerals Uncle Sam, LA 750 Ft. Meade Chemical Products Ft. Meade, FL 440 Gardinier Tampa, FL 720 W. R. Grace & Co. Bartow, FL 310 International Minerals Bonnie (N Wales), FL 975 1/ 500 Mississippi Chemical Corp. Pascagoula, MS 243 Mobil (Pasadena Chemical) Pasadena, TX 240 Mobil Chemical Co. Depue, IL 125 Occidental Ag. Chemical White Springs, FL 1,066 Lathrop CA 3/ - 01 in Corp. Jol i'et, IL ~ 127 Royster Co. Mulberry, FL 168 J.R. Simplot Co. Pocatello, ID 2^0 Helm, CA 125 Texasgulf (Aquitaine) Lee Creek, NC 1,020 USS Agri-Chemicals 3artow, FL 90 Total United States 11,530 y Capacity data for the Louisiana plants, estimated by TVA are not the same as estimates made more recently by representatives of EPA. The more recent EPA capacity estimates for the Louisiana facilities are used in Chapter 4. 2/ Capacity estimates are based on an operating year of 340 days. T/ Idle. J/ Insufficient information. T/ Under construction. Source: Fertilizer Trends. 1982, National Fertilizer Development Center, TVA", Muscle Shoals, Alabama. 11-5 ------- The Tennessee Valley Authority (TVA) does not project any changes in capacity through 1985. Concentrated superphosphate plants and plant capacities are presented in Table 11-2. Only twelve plants manufacture concentrated superphosphate in the U.S., nine of which are in Florida. Total capacity of operating plants is just over 1.9 million tons of P205_. Unlike phosphoric acid production capacity, concentrated superphosphate capacity has been declining during the past ten years. Capacity in 1973 was nearly 2.6 million metric tons, 36 percent higher than 1983. Ammonium phosphate plant location and capacity data are presented in Table 11-3. There are currently twenty-four companies owning forty plants, thirty-five of which are operating. An analysis of plant capacity is presented below for operating plants. Capacity range Number of plants (1000 tons p2q5_) <50 11 50-100 5 101-300 9 301-500 5 >500 3 Idle 5 Insufficient information _2 Total Plants 40 Although still concentrated in Florida where twelve plants are located, ammonium phosphate plants are much more widely dispersed than phosphoric acid and concentrated superphosphate. Ammonium phosphate plants are located in seventeen states. Ammonium phosphate plant caoacity has generally been increasing during the past ten years, though capacity in 1983 was down slightly from 1982. Capacity in 1973 was 4.7 million tons of P205_, only 76 percent of 1983 capacity. 2. Level of Utilization 'Jtilization rates have declined in the phosphoric acid industry since 1981, after being very high curing the period from 1978-1980. While utilization rates must be interpreted with caution because of difficulty in estimating plant capacities, rates presented on Table 11-4 indicate that utilization rates from 1973-1982 have averaged nearly 90 percent. 1/ More recently industry's utilization has declined. Phosphoric acid producers have felt the impact of depressed farm prices and federal crop T7 Capacity estimates do not include idle or closed facilities. [1-6 ------- Table 11-2. Concentrated superphosphate plant location and capacity, 1983. Company Location Capacity 1/ (1000 tons P205) Agrico Chemical-Wil1iams Pierce, FL 276 Amax Corp. Piney Point, FL 2/ CF Industries, Inc. Plant City, FL 375 Chevron Chemical Co. Gar-filed, UT 41 Gardinier Tampa, FL 250 W.R. Grace & Co. Bartow, FL 330 International Minerals Bonnie (N Wales), FL 138 Occidental Ag. Chemical White Springs, FL 78 Royster Co. Mulberry, FL 97 J. R. Simplot Co. Pocatello, ID 79 Texasgulf (Aquitaine) Lee Creek, NC 255 USS Agri-Chemicals Fort Meade, FL 2/ Total United States 1,919 1/ Capacity estimates are based on an operating year of 340 days. 2/ Idle. Source: Fertilizer Trends, 1982, National Fertilizer Devlopment Center, TV A, Muscle Shoals, Alabama. 11-7 ------- Table 11-3. Ammonium phosphate plant location and capacity, 1983 Company Location Capacity U (IOOO tons P205J Agrico Chemical-Wil 1iams Pierce, FL 83 Donaldsonvilie, LA 756 A11ied Corp. Helena, AR 50 Amax Corp. Piney Point, FL 2/ - Beker Industries Conda, ID 209 Taft, LA 370 Brewster Phosphates Luling, LA 2/ - Geismar, LA It - CF Industries, Inc. Bonnie, FL 635 Plant City, FL 2j - Chevron Chemical Co. Richmond, CA ~~ 20 Fort Madison, IA 58 Kennewick, WA 36 Garfield, UT 56 Rock Springs, WY 2/ - Conserv Inc. (Phibro) Nichols, FL ~~ 184 Farmland Industries Pierce, FL 336 Fertl1izer Co. of Texas Pasadena, TX V - Kerens, TX 33 First Mississippi Corp. Fort Madison IA 2/ - Ford Motor Co. Dearborn, MI ~~ 10 Gardini er Tampa, FL 438 W. R. Grace & Co. Bartow, FL 370 Joplin, MO 10 Columbus, OH 15 New Albany, IN 25 Wilmington, NC 25 Henry, IL 25 International Minerals Bonnie (N Wales), FL 750 Kai ser Steel Corp. -ontana, CA 15 Mobil (Pasadena Chemical) 3asadena, TX 230 Mobil Chemical Co. Cepue, IL 125 Occidental Ag. Chemical '*hi te Springs, FL 188 Royster Co. Mulberry, FL 80 J.R. Simplot Co. Pocatello, ID 158 Helm, CA 126 Tennessee Valley Authority Muscle Shoals, AL 20 Texasgulf (Aquitaine) Lee Creek, NC 343 USS Agri-Chemicals Cherokee, AL 115 Bartow, FL 242 Total United States 6,136 T7 Capacity estimates are based on an operating year of 34(5 days. 7/ Idle. 7/ Insufficient information. Tj Under construction. Source: Fertilizer Trends, 1982, National Fertilizer Development Center, TVA, Muscle Shoals, Alabama. 11-8 ------- Table 11-4. Indicative utilization rates for the phosphoric acid industry, 1973-1982. Year Estimated capacity Production Indicative utilization rate 1000 tons P205_ percent 1982 10,714 8,523 1/ 72 1981 10,663 9,228 87 1980 10,354 10,240 99 1979 - 9,729 9,554 98 1978 9,561 8,892 93 1977 9,296 8,038 86 1976 8,951 7,226 81 1975 8,753 6,921 79 1974 6,488 6,186 95 1973 6,233 5,919 95 \J 1982 Production data from Bureau of Census, USDC. Source: Capacity from Fertilizer Trends, Tennessee Valley Authority, Muscle Shoals, Alabama, various years. 11-9 ------- set-aside programs (such as the payment-in-kind program) both of which have diminished the demand for phosphate fertilizer. Phosphoric acid producers have been reportedly operating at 60 to 70 percent capacity in 1983. (Chemical Marketing Reporter, July 18, 1983.) The current industry slump has caused the delay and possible curtailment of expansion plans by numerous companies in all aspects of the production of phosphate fertilizer. (Chemical Marketing Reporter, 1983.) We anticipate that increased domestic demand brought about by increased acreage in crops (especially corn which 1s the most important crop in terms of phosphate use) and higher crop prices will cause utilization rates to increase. The industry may subsequently resume expansion investments, which appeared to be needed in the late 1970s because of the fast growing market at that time. C. Financial Characterization of the Industry Financial data specific to the phosphoric acid segment of the phosphate fertilizer industry or even the phosphate fertilizer industry itself are not available. However, reasonably detailed profitability data are available for the fertilizer industry as a whole. (Cost data are not as plentiful.) Two data sources are used in this report to provide a picture of the financial characteristics of the industry. The Fertilizer Institute publishes an annual report entitled "Fertilizer Financial Facts" (Fertilizer Institute). Data are provided for three segments of the Industry: 1. basic potash producer, 6 companies reporting in 1980, 2. integrated company, basic producer, 32 companies reporting in 1982, and 3. integrated company, nonbasic producer, 8 companies reporting in 1982. Data from the second group are used in this report. The second data series is Robert Morris' Annual Statement Studies (Robert Morris, 1983). The Annual Statement Studies are developed from raw data the Robert Morris Associates (RMA) member bank's voluntary submit to RMA. These data are acquired from lending applications and do not constitute a random or statistical sample. Both of the data series used include financial characteristics of nitrogen and potash producers as well as phosphate producers. Because producing segments of the fertilizer industry are related and the demand for one nutrient 1s related to the demand for other fertilizer nutrients, we believe that financial data representing the entire industry are representative of phosphate fertilizer and phosphoric acid producers. Hence, although much of the data used in this analysis is for the entire industry, we assume it represents the phosphate segment of the industry. 11-10 ------- 1. Revenues and Costs Phosphoric acid, which is an intermediate product used in the production of phosphate fertilizer, is frequently used by the company manufacturing it and therefore not actually sold. However, other companies produce only phosphoric acid which is sold to other companies to manufacture the actual phosphate fertilizer. Currently, (November 1983) published prices for phosphoric acid are 167.50 per ton for 54 percent P^O^. (Chemical Marketing Reporter, 1983.) (Phosphoric acid will generally be considered to be 54 percent P205 in this report unless otherwise specified.) The variable costs associated with the production of phosphoric acid typically range from 75 to 80 percent of sales. (David, et al., 1973.) The major available costs are for the raw materials, phosphate rock and sulfur. These inputs generally account for 75 percent of variable costs and nearly 60 percent of the total costs associated with the manufacture of phosphoric acid. Other significant variable costs include labor, chemicals, power and in some cases transportation. Fixed costs generally range from 15 to 25 percent of sales. These costs are the most difficult to estimate because of wide variations from facility to facility. Depreciation for example varies widely because many plants are relatively old and the value of depreciable assets is accordingly low while other newer multi-ml 11 ion dollar plants have much higher depreciation rates. In addition to depreciation, major fixed costs Include taxes (excluding income), insurance, interest, and overhead. A more detailed analysis of revenues and costs is presented in Chapter IV. 2. Industry Profitability The fertilizer industry has experienced significant fluctuations in profitability in the past, with some years being very profitable while other years the industry suffers substantial losses. The last year for which data are available (1982) indicates a poor year with the industry losing money. Return on net worth experienced by integrated companies, basic producers, in the industry (principally phosphate and nitrogen manufactures) has ranged from 27.4 percent in 1980 to -2.9 percent just two years later. Return on net worth, as compiled by the Fertilizer Institute for integrated companies, basic producers are presented below. Year Before tax profit on sales (percent) Before tax profit on net worth (percent) 1982 1981 1980 1979 1978 1977 1976 -1.05 8.79 14.72 11.73 -2.9 12.2 27.4 20.6 11.1 15.7 19.1 11-11 ------- Generally profitability has been high enough to attract additional capital into the phosphate industry, which is exemplified by the increased capacities, particularly in the phosphoric acid and amnonium phosphate segments of the industry. A slightly different situation is presented in the Annual Statement Studies (median quartile of 84 different firms). Year ending March 31 Before tax profit on sales (percent) Before tax profit on net worth (percent) 1983 1982 1981 1980 1979 1.4 3.4 2.6 1.4 1.8 10.1 16.4 13.6 10.7 14.1 Clearly the second data series represents a more uniform profitability over the past 5 years. This is because the Annual Statement Studies covers a broad segment of the industry and includes 34 companies; whereas, the Fertilizer Institute series is concentrated on integrated companies, basic producers (32 companies). The additional companies and segments tend to average the high and low characteristies of the basic producers. Also, the basic producers are more highly capitalized with total net sales reported at 81 percent of total assets. This is in contrast to sales at 220 percent of total assets as represented by the Annual Statement Studies. This is the reason for the seeming disparity in the return on sales data. 3. Financial Structure of the Industry The fertilizer industry's assets can be classified as current and fixed. Current assets consist of cash, accounts receivable and inventory. Current assets generally comprise about 30 to 35 percent of total assets. Fixed assets, comprised mainly of property plant and equipment, account for 60 to 55 percent of total assets (The Fertilizer Institute, 1983). The proportion of fixed assets to total assets has been increasing 1n recent years, as a result of increased investment in the industry. Total liabilities generally account for 60 to 70 percent of term debt accounts for 15 to 20 percent of total assets and in recent years. Net worth ranges from 30 to 40 percent of assets. Long has been rising total assets. 11-12 ------- III. PRODUCTION, CONSUMPTION, AND PRICING OF PHOSPHATE PRODUCTS In this chapter we will discuss the production, consumption, international trade, and prices for phosphate fertilizer products. These discussions will review the historical trends as well as our outlook for the future. This discussion will generally focus on all aspects of the industry from phosphate rock and phosphoric acid to the final fertilizer products. A. Production of Phosphate Fertilizer Products The production of most phosphate fertilizer products increased from 1970 through 1980 according to data on Table III-l. Phosphate rock production grew from 38.7 million tons of rock to 60.0 million tons in 1980. Wet process phosphoric add production grew at an average annual rate of 7.5 percent while the production of finished fertilizers increased at an average annual rate of 5.5 percent from 1970 through 1980. (The mix of production of finished fertilizers also changed with ammonium phosphates becoming more important while the production of normal superphosphate decreased substantially.) After 1980, production of all products declined. The decline in production of phosphate products in 1981, 1982, and into 1983 corresponded in part to 1 decreased domestic demand because of low agricultural prices and federal crops set-aside programs, a softening in the export market and a general recession which affected both the U.S. and world economy. Additional production capacities of some foreign countries also hurt the U.S. phosphate industry. The current situation has led to an excess 1n capacity in the industry with major uncertainties as to future capacity and production levels. In response to large increases in export shipments that occurred in the late 1970s, many producers began capacity expansion programs. Some of the plants were built; however the net gain was reduced due to the closing of small noncompetitive plants (Section II-B1). Plans for new plants have been temporarily put on hold because of the extent of idle capacity now prevalent 1n the industry (Section II-B2). Future production levels are likely to increase but major uncertainties due to the international market and the domestic farm situation make forecasts difficult (Harre, 1983). In generally, we believe the production rate will increase in 1984, but the overall rate of growth over the foreseeable future will not be as great as the rate experienced in the 1970s. III-l ------- Table 111-1. U.S. production of phosphate rock, phosphoric acid, and phosphate fertilizer materials, 1970-1982. Fertilizer 2/ Year Phosphate rock \J Wet process phosphoric acid 2/ Sue Normal lerphosphate 1 Concentrated Ammonium phosphates Other Total million tons of material million tons of P205 1000 tons of P205-- 1970 38.7 4.6 670 1,474 2,092 361 4,597 1971 38.9 5.0 626 1,513 2,395 468 4,992 1972 40.8 5.8 677 1,659 2,577 570 5,483 1973 42.1 5.9 620 1,693 2,919 347 5,578 1974 45.7 6.2 698 1,719 2,654 296 5,367 1975 48.8 6.9 484 1,678 3,193 218 5,573 1976 49.2 7.2 383 1,595 3,614 232 5,824 1977 52.1 8.0 340 1,791 4,325 243 6,699 1978 55.2 8.9 291 1,820 4,875 190 7,176 1979 56.9 9.6 353 1,842 5,271 197 7,663 1980 60.0 10.2 425 1,693 6,125 66 8,309 1981 59.1 9.2 227 1,558 5,172 33 6,961 1982 NA 7.9 120 1,017 4,534 3/ 5,671 \J Source: "Phosphate Rock," Minerals Yearbook, U.S. Bureau of Mines. 2/ Source: "Inorganic Fertilizer Materials and Related Products," USDC Current Industrial Reports, Series M28A and M28B. 3/ Included in Ammonium Phosphates. ------- B. Consumption of Phosphate Fertilizer Products The domestic consumption of phosphate fertilizer, unlike production, increased steadily through the seventies from 4,5 million tons of P2Q5. in 1970 to a peak in 1979 of 5.6 million tons. This represents an increase of slightly over 2 percent per year (Table II1-2). Consumption since that time has declined to 4.8 million tons in 1982. The major growth in this area has been the use of P205_ in mixtures, which increased from 3.7 million tons to 4.8 million tons over the same period. Demand for direct application material has been flat. There are two major reasons for the above trends. First, the average fertilizer application rate per unit of production steadily increased during the 70s but fertilizer experts generally believe there will be a general leveling of application rates (Harre, 1983 and Murphy, 1983). A second major determinate of domestic consumption is the total acreage planted. Beginning in 1972, total acreage planted in the U.S. increased steadily from 283 million acres in 1972 to 356 million in 1981. At that point the USDA began various acreage set-aside programs to bring production under control. Although production over the next 2 to 3 years is uncertain, it is certain that the rate of increase in acres harvested will not increase at the same rate as in the seventies. Use of phosphate fertilizer, by state, in 1981 is shown in Figure 111-1. It is well to note that approximately 70 percent of the phosphate fertilizer consumed in the United States would travel up the Mississippi River and supply the states in the Central United States. This is significant because it indicates that the Central United States is supplied by phosphate products produced both in the Louisiana plants and the competing plants in Florida. C. International Trade and Competition "he U.S. is a major exporter of phosphate materials, annually exporting about 40 percent of production in recent years. These exports include a mix of materials, including phosphate rock, phosphoric acid, concentrated superphosphates, and ammonium phosphates. While exports of phosphate materials in all forms have increased, the higher valued products, particularly aimionium phosphates have become an increasingly important part of total exports. Data on exports and imports of phosphate fertilizer materials are presented on Table III-3 (excluding phosphate rock). These data show a steady increase in total phosphate fertilizer materials until 1981 when total exports fell. Imports of phosphates have been steady since 1970, generally ranging from 200,000 to 300,000 tons of P205_. During the period 1970-1981 phosphate rock exports have ranged from 10 to 15 million tons of material. No significant trends in rock exports are in evidence. 111-3 ------- Table II1-2. U.S. consumption of phosphate fertilizer materials, 1970-1982 P205 Direct Application Materials Total in Superphosphate Ammonium ?205 Year Mixtures Normal Triple Phosphates Consumption (1000 tons of P205J 1970 3,709 62 546 184 4,574 1971 3,943 55 556 179 4,803 1972 3,997 44 577 174 4,864 1973 4,237 35 569 201 5,085 1974 4,271 39 538 193 5,099 1975 3,718 36 531 ' 176 4,511 1976 4,428 28 548 161 5,227 1977 4,790 26 559 185 5,630 1978 4,341 21 488 179 5,096 1979 4,769 17 555 150 5,606 1980 4,564 24 527 183 5,431 1981 4,735 22 472 134 5,434 1982 4,243 14 375 111 4,818 aTota1 of 11-48 -0, 13-39- 0, 16-20-0, 21-53-0 , and 27-14-0. Source : USDA, Comnercial Fertilizers, Statistical Reporting Service, annual reports. 111-4 ------- KEY {1,000 tona p205) Q 0-50 U) 101 -200 ^>401 51-100 A 201 -400 Figure 111-1. Use of phosphate fertilizer by state, 1981. i ------- Year 1970 1971 1972 1973 1974 1975 1976 1977 1978 1979 1980 1981 Sour Table 111-3. Exports and imports of phosphate fertilizer materials, 1970-1981 Exports Imports A/rmoni urn Phospnoric Superphosphate phosphate acid Total All materials (1000 tons P205J 333 470 36 839 280 323 624 105 1,052 282 405 835 41 1,281 340 412 1,028 74 1,514 295 494 916 220 1,630 293 500 1,240 313 2,053 245 591 1,307 442 2,340 226 565 1,553 469 2,587 240 748 2,237 527 3,512 224 738 2,243 804 3,785 263 790 2,781 818 4,389 220 693 1,994 832 3,519 227 "U.S. Exports," USDC Report FT410 and "U.S. Imports," USDC Report FT135, various annual reports. 111 -6 ------- The export market is expected to continue to grow at a higher rate than the domestic market, which the Bureau of Mines has projected at only one percent through 1987. However, because the U.S. dollar has been so strong on international monetary markets, U.S. phosphate has not been as attractive to foreign countries and the demand fcr phosphates has softened. Meanwhile other countries have been moving to increase phosphate productive capacities. These countries include Morocco, Senegal, Brazil, and Tunisia. Major importers of U.S. phosphate products include Canada, Mexico, Japan, India, and China. Once a major importer, Brazil has decreased its dependency on U.S. phosphate, largely because of the Inability to secure needed foreign capital. Subsequently Brazil has begun exploiting its somewhat lower quality resources. We believe that the export market will continue to be very important to the phosphate fertilizer industry. However, the high valued dollar could continue to be a detriment to the growth of phosphate exports and an inducement to countries with phosphate rock to develop their resources. D. Phosphate Product Prices Prices for phosphate rock have increased steadily in nominal terms since 1973. However, in constant dollar terms (1982 dollars) prices have remained reasonably steady, varying between $25 and $28 per ton since 1977. Average annual prices in both nominal and constant (1982 dollars) are presented on Table III-4. Phosphoric acid prices are not widely published, partially because much of the phosphoric acid produced in the U.S. is useti by the producing companies, hence no actual sales are made. Quoted prices, which may not accurately represent transaction prices because of price discounting practices, are presented on Table 111-4 for 1981 to October 1983. These prices are year-end quotes (except for 1983). Quoted phosphoric acid prices in October 1983 declined in both real and nominal terms, reflecting the overall decrease in demand for phosphate fertilizers. We expect this price to return to higher levels as the phosohate fertilizer industry recovers. Phosphate fertilizer prices are a'so presented on Table III-4 for two common types of fertilizer, superphosphate and an aumonium phosphate, 18-46-0. These prices, which are retail, reached all time highs in 1974 and 1975 when there was a significant fertilizer shortage (David, et al., 1976). Prices subsequently fell in 1977 and 1978 in both real and nominal terms. In 1979 real prices began to rise until 1981 when the phosphate fertilizer market weakened due to low agricultural prices and federal crop set-aside programs. 111-7 ------- Table 111-4. Nomina) and real phosphate rock, phosphoric acid, and select phosphate fertilizer prices J_/ Fertilizer 4/ Phosphoric acid Superphosphate Year Phosphate rock 2/ (54 percent P205) 3/ (46 percent P205) 18-46-0 bj • HaIIatc nar t rvn ftf lUAtprlAl UC/ 1 1*11 9 UC1 lUII U 1 IIIO IC 1 1 u 1 Nomi na1 Real (1982) Nominal Real (1982) Nomi na 1 Real (1982) Nominal Real (1982) 1970 NA NA 75.70 172.05 94.80 215.45 1971 NA - NA - 76.60 166.52 95.20 206.96 1972 NA - NA - 78.50 163.54 98.10 204.38 1973 5.66 11.10 NA - 90.80 178.04 114.00 223.53 1974 10.98 19.61 NA - 169.00 301.79 204.50 365.18 1975 22.99 37.69 NA - NA - 239.50 392.62 1976 19.28 30.13 NA - NA - 183.00 285.94 1977 17.48 25.71 NA - NA - 183.70 270.15 1978 18.48 25.32 NA - 153.00 209.59 186.00 254.79 1979 20.04 25.37 172.80 218.73 189.00 239.24 230.50 291.77 1980 22.78 26.49 172.80 200.93 246.00 286.05 288.00 334.88 1981 26.63 28.33 172.80 183.83 239.00 254.26 272.50 289.89 1982 NA - 172.80 172.80 - - - - Oct. 1983 28.00 b/ 167.40 — 205.00 - 238.00 - 1/ Real prices are 1982 prices converted by using the SNP implicit price deflator. 7/ Prices are average prices received for both domestic and export sales. 1/ Prices are year end quotes. These prices may not actually represent transaction prices as acid may be sold at a discount or premium to quoted prices. 4/ Fertilizer prices are prices paid by farmers. 5/ 18-46-0 is a mixed or ammonium phosphate fertilizer which is 18 percent nitrogen, 46 percent phosphorus and 0 percent potassium. This is the most common type of phosphate fertilizer. The prices for this fertilizer also reflect the price of nitrogen. 6/ From Chemical Marketing Reporter. FOB Tampa. NA-Not available. Source: Phosphate rock prices from Minerals Yearbook, various years. Phosphoric acid prices are from "Chemical Marketing Reporter," various Issues. ------- IV. THE LOUISIANA PLANTS In this chapter we will discuss the characteristics of the four phosphoric acid plants located in Louisiana which would be affected by the alternative regulatory options. Topics to be addressed include the product mix and rated capacity for each product, important operational character!sties, and sales and cost characteristics. We will also discuss the importance of- these facilities to the industry as a whole. The emphasis of this discussion, especially the sales, cost, and income characteristics will be found on the manufacture of the phosphoric acid. The related activities of the plants will not be considered in detail. The four companies and their plant locations are listed below. Numerous products are manufactured at each facility. All of the facilities produce sulfuric acid and phosphoric acid. Three of the four plants also produce some form of final product fertilizer, including nitrogen based fertilizers as well as phosphoric. None of the plants manufacture superphosphate. Production and capacity information is presented below by product line. 1. Phosphoric Acid The Tennessee Valley Authority (TVA) traditionally develops estimates of plant capacity, follows plant closings and forecasts new capacity for the entire fertilizer industry. We have used these estimates as an indicator of industry capacity for the Phosphate subcategory. The relationship between the four Louisiana phosphoric acid plants and total industry capacity is shown below: Company Plant location Agrico Chemical Company Allied Corporation Beker Industries Freeport Minerals Donaldsonville, LA Geismar, LA Taft, LA Uncle Sam, LA A. Product Lines and Capacities IV-1 ------- Plant Agrico Chemical Co. A11ied Corp. Beker Industries Freeport Chemicals Total 4 Plants Phosphoric acid capacity estimates 1/ mmm 400 160 460 750 T7777 Percent of industry capaci ty 3.5 1.4 4.0 6.5 "TOO Industry Total 2/ 11,530 100.0 1/ From Fertilizer Trends 1982, TVA. 7/ Does not include idle capacity. Ttiese four plants represent 12.5 percent of the total number of plants in the industry. They are, on average, slightly larger than the typical plant and comprise 15.4 percent of industry capacity. The Allied Chemical Company plant also produces super phosphoric acid. The capacity for this product is unknown. 2. Sulfuric Acid Sulfuric acid is manufactured by all four plants to be used in the production of phosphoric acid. Production data are only available on two plants, Agrico Chemical Company which manufactures approximately 1.2 million tons annually and Freeport Chemical which manufactures 2.3 million tons annually. Because sulfuric acid is produced and used by a multitude of industries, a discussion of industry capacity is not appropriate. 3. Ammonium Phosphates Ammonium phosphates are manufactured by two of the plants. These plants are listed below with their respective capacity estimates. Percent of Plant. Ammonium phosphate capacity industry capacity (I005 tQns P2Q5J Agrico Chemical Company 756 12.3 Beker Industries 370 6.0 2 Plant Total T&E TO Industry Total 6,136 100.0 Source: Fertilizer Trends 1982, TVA IV—2 ------- These two plants represent a significant portion of total ammonium phosphate capacity, 18.3 percent. It is unknown whether these facilities would continue to produce ammonium phosphates in the event that their phosphoric acid plants are unable to remain in operation. 4. Other Products Amnonia is produced at Agrico Chemical with a productive capacity of 468,000 tons (3.0 percent of the industry total) and Allied Corporation with a capacity of 340,000 tons (2.2 percent of the industry total). Both of these plants use the amuonia in the production of ammonium phosphate (the Beker Industries plant purchase airanonia to manufacture ammonium phosphate.) Both the Agrico Chemical plant and the Allied Corporation plant produce urea. Combined capacity 1s approximately 440,000 tons of urea or 7.1 percent of industry capacity. Numerous other products are also manufactured at the Allied Chemical plant. These products are nitric acid, ammonium nitrate and hydrofluoric acid. B. Phosphoric Acid Operational Characteristics The critical factor 1n the continued operation of these four plants is the ability to store on land the gypsum by-product generated with the production of phosphoric acid. If environmentally acceptable and economically feasible alternatives are not available these four plants will have to discontinue the manufacture of phosphoric acid. The data below show the remaining life of the gypsum stacks under normal operating rates if all of the gypsum is stored in these stacks. Plant Remaining stack capacity Agrico Chemical Company 2.5 to 3 years Allied Corporation 13 years Beker Industries 2 months Freeport Chemical 6 years Source: "Technical Memorandum," August 1983. All of the plants are currently stacking the gypsum except the Beker Industries plant which discharges into the Mississippi River. C. Sales, Cost, and Income Characteristics For purposes of this analysis, sales, and costs are examined for the production of phosphoric acid only. We implicitly assume that all four plants produce ana sell their phosphoric acid at market prices, even though three of the plants use phosphoric acid Internally to make ammonium phosphate. IV—3 ------- All of the estimates regarding both sales and costs were made from general knowledge of the industry and not necessarily from specific information provided by the four plants. Rather, the estimates were made with consideration toward the size, age, and other plant specific characteristics. However, we believe that the analysis presents an accurate picture of the relationship between sales and costs for the four plants involved. Two cost and sales scenarios are presented. Initially we depict the industry's current situation (November 1983) when phosphate prices are depressed and the plants are operating at 70 percent of capacity. Secondly a market situation more in line with experiences from 1980 and 1981 when the industry was operating at near capacity with phosphate prices somewhat higher is depicted. Table IV-1 depicts general sales and cost levels which have prevailed in 1982/1983 for the Louisiana phosphoric acid plants. During this period the entire industry cut back on production to approximately 70 percent of capacity. Net income (margins) were negative as indicated by a negative return on investment, which in 1982 was -2.9 percent. Sales of phosphoric acid (54 percent P205_) were estimated at $167.40 per ton for all facilities. We estimated total costs to range from $167.25 per ton to $168.75. (These costs do not include a return on investment.) Major components of production costs were variable costs which ranged from approximately $137 to S140 per ton. The major components of variable cost were for the raw materials used in the production of phosphoric acid, namely phosphate rock and sulfur. Fixed costs were estimated to range from $28 to $32 per ton. » During this time margins on a per ton basis were negative, subsequently total income was also negative for most of the facilities. We expect that this situation will not persist and income levels will rise to levels more equivalent to those experienced during the period from 1979 to 1981. Table IV-2 depicts sales, cost, ana income characteristics which we believe more accurately represent the long-run exoerience in the industry. These costs are estimates of the situation in the industry during the years from 1979-1981 when the industry was ooerating near capacity. Sales were estimated at S172.80 per ton of phosphoric acid (54 percent P205). Variable costs were slightly below those experienced in 1982/T9?3 because of lower phosphate rock prices, labor and power costs although sulfur costs were somewhat higher during this time period. Fixed costs were lower, primarily because higher capacity utilization rates spread these costs over a larger output. Net margins on the production and sale of one ton of phosphoric acid (54 percent P205^ ranged from approximately $7.50 to $11.00 before taxes and S5.00 to T7.00 after taxes. IV-4 ------- lable IV-1. (stiautes ot average sales and cost experiences of four ioulslana phosphoric acid plants In 1982/19B3. 1/ Plant Ite* Unit I/Unit Agrlco Chemical All led Corporal ion Beker Industries freeport Mineral: Per ton Annual 2/ Per ton Annual ?/ Per ton Annual ?/ Per ton Annual (dollars) (¦111Ion $) (dollars) (nil lion $) (dollars) (iiiII ion I) (dollars) (oil 11 ioi Sales 1 ton (541 P205) 167.40 T67.40 86.8 167.40 34.7 167.40 99.8 167.40 162.8 Variable Costs Phosphate Ruck 1.75 tons 26.00 3/ 49.00 25.4 49.00 10.2 49.00 29.2 49.00 47.6 Iranspoitatlon 1.75 tons 5.00 8.75 4.5 8.75 1.8 8.75 5.2 8. 75 8.5 Sulfur .50 tons 100.00 50.00 25.9 50.00 10.4 50.00 29. B 50.00 48.6 Power 120 kMh 0.05 6.00 3.1 6.00 1.2 6.00 3.6 6.00 5.8 Chemicals - - 2.00 1.0 2.00 .4 2.00 1.2 2.00 1.9 Labor - - 14.00 7.3 16.00 3.3 13.00 7.8 14.00 13.6 Other - - 8.00 4.1 8.00 1.7 B.00 4.8 8.00 7.B lotal Variable Cost jym TT3 TJ9T75 20 136.75 BO nr.75 me f Wed Costs Depreciation 5.00 2.6 3.50 0.7 6.00 3.6 3.50 3.4 laxes. Interest, Insurance 6.00 3.1 4.00 0.8 7.00 4.2 4.00 3.9 Maintenance 4.00 2.1 6.00 1.2 4.00 2.4 7.00 6.8 1—1 Overhead 15.00 7.8 15.00 hi 15.00 8.9 15.00 14.6 i in loial FIxed Costs 30.00 15,6 28.50 5.8 32.00 19.1 29.50 28./ Incoae (Loss) Before laxes (.35) (0.1) (-85) (0.1) (1.35) (0.9) .15 .3 Income laxes 4/ - - - .05 .1 Net Margins (Losses) (.35) (0.1) (.85) (0.1) (1.35) (0.9) .10 .2 ]/ As sum: s the pltosphoric acid produced Is sold at quoted aarket rates. 2/ Annual production Is calculated at 70 percent of capacity. Capacity ratings are as follotis. expressed In thousand tons P205: Agrlco 400, Allied 160, Beker 460, and Freeport 750. This converts to the following production capacity expressed as phosphoric acid, 54 percent P?05: Agrlco 741, Allied ?96, Beker 852, and Freeport 1189. 3/ FOB lanpa. 4/ Average Income tax rate est tinted at 35 percent. ------- lablc IV-?. Estimates of aveiage sales and cost experiences of four Louisiana phosphoric add plants In 19/9 to 1981. 1/ 1 tew Unit 1/Unit Plant Agrlco Chemical A11 led Corporation Beker Industries Freeport Minerals Per ton Annual 2/ Per ton Annual 2/ Per ton Annual 2/ Per ton Annual ! (dollars) (million $) (dollars) (ml 11 ion }) (dollars) (ml 11 ion $) (dollars) (mi 11 ion Sales 1 ton (541 P205) 172.80 172.80 US.2 172.80 46.0 172.80 132.5 1/2.80 216.0 Variable Costs Phosphate Rock I.7S tons 24.00 3/ 42.00 28.0 42.00 11.2 42.00 32.2 42.00 52.5 transportation 1.76 tons 5.00 8.7S S.8 8. 75 2.3 8.75 6.7 8.75 10.9 Sulfur .SO tons IIS.00 S7.S0 38.3 57.50 15.3 57.50 44.1 57.50 71.9 Power 120 kwh 0.04 4.80 3.2 4.80 1.3 4.80 3.7 4.80 6.0 Chemicals - - 2.00 1.3 2.00 0.5 2.00 1.5 2.00 2.5 Labor - - 13.00 8.7 15.00 4.0 12.00 9.2 11.00 16.3 Other . - 8.00 5.3 8.00 2.1 8.00 6.1 8.00 10.0 Total Variable Cost ns.ifc 90.6 138.05 36! 7 135.05 103.5 Y3£Tfi5 \70.l f tied Costs Depreciation 3.80 2.5 2.75 0.7 4.50 3.4 2.50 3.1 laxes. Interest. Insurance 5.00 3.3 3.50 0.9 6.00 4.6 3.00 3.7 Maintenance 4.00 2.7 7.00 1.9 4.00 3.1 7.00 8.8 Overhead 13.00 8.7 14.00 LI 13.00 10.0 I4_.00 1^5 lotal F Ixed Costs 25.80 17.2 27.25 1.2 27.50 21.1 26.50 33.1 Income (Loss) Before Taxes 10.95 7.4 7.50 2.1 10.25 7.9 10.25 12.8 Income laxes 4/ 3.80 2.6 2.60 0.7 3.60 2.8 3.60 4.5 Net Margins (losses) 7.15 4.8 4.90 1.4 6.65 5.1 6.65 8.3 If Assumes the phosphoric actd produced ts sold at quoted market rates. 2/ Annual production ts calculated at 90 percent of capacity. Capacity ratings are as follows, expressed In thousand tons P205: Agrlco 400, Allied 160, Beker 460, and Freeport 750. Ihls converts to the following production capacity expressed as phosphoric acid, 54 percent P?05: Agrlco Ml, Allied 296, Beker 852, and freeport 1389. 3/ FOB laupa. 4/ Average income tax rate estlaiated at 35 percent. ------- estimated at 5172.80 per ton of phosphoric acid (54 percent P205). Variable costs were slightly below those experienced in 1982/T9S3 because of lower phosphate rock prices, labor and power costs although sulfur costs were somewhat higher during this time period. Fixed costs were lower, primarily because higher capacity utilization rates spread these costs over a larger output. Net margins on the production and sale of one ton of phosphoric acid (54 percent P205J ranged from approximately $7.50 to $11.00 before taxes and $5.00 to T7.C0 after taxes. IV-7 ------- V. THE REMEDIAL CONTROL OPTIONS The Effluent Guidelines Division of EPA has considered ten different options for control of the gypsum slurry and other wastes from the four Louisiana phosphoric acid plants. These options are: 1. discharge effluent and solids to the Mississippi River (raise pH from ^1.5 to 6.5 prior to discharge), 2. ocean disposal of gypsum solids by barge, 3. barging the solids up or down the river to an alternate disposal site, 4. transporting dried solids to a disposal site (sanitary landfill) by truck, 5. use of a slurry pipeline to transport solids to an alternate disposal site, 6. reuse waste material, 7. use wetlands as disposal sites, 8. stabilization alternatives, 9. underground injection alternatives, and 10. discontinue operations. Options 1 through 5 are considered technically feasible by the Effluent Guidelines Division, and the associated costs developed by EGD are presented in the following secfcn. Options 6 through 9 were judged to be not feasible for technical reasons and associated costs were not developed. For a more complete discussion of the options see: "Technical Memorandums", 11 August 1983 and '.8 November 1983. The costs associated with discontinuing operations and closing the phosphoric acid plants and nonitoring the stacks have not been considered. (Option 10) A. Sunwary of Remedial Option Costs The investment and operating costs for each of the options that were considered technically feasible are suirmarlzed by plant in Tables V-l-5. The costs presented here are taken from technical memorandum mentioned above and are only sumnarized in terms of investment and operating costs. For further technical detail and estimate of costs by component the reader is referred to the "Technical Memorandums." V-l ------- Table V-l. Investment and annual operating costs for Option 1: Discharge Effluent and Gypsum Solids to River (raise pH) S1983 Daily Capital Operating Plant flow investment and maintenance imn (51000) Allied 1.76 S 2,258 5,849 Agrico 5.78 5,539 18,226 Beker 5.63 5,389 17,774 Freeport 8.80 $ 7,595 27,462 TOTAL 22.0 $20,781 569,311 Source: Technical Memorandum V-2 ------- Table V-2. Investment and annual operating costs for Option 2: Ocean Disposal of Gypsum Solids $1983. Plant Waste gypsum produced annually Capital i nvestment Operating and maintenance (1000 tons) -(51000] Allied 830 $ 6,635 $ 16,437 Agrico 2,560 21,896 55,939 Beker 2,640 21,233 52,600 Freeport 4,000 33,176 82,187 Four Plants 10,030 $82,942 $207,160 Source: Technical Memorandum V-3 ------- Table V-3. Investment and annual operating costs for Option 3: Barging of Gypsum to site up or down the river (20% solids slurry) -$1983 Pi ant Waste gypsum Capital Operating produced annually i nvestment and maintenance (1000 tons) -(51000) Allied 830 $ 23,937 $ 15,300 Agrico 2,560 78,994 50,491 Beker 2,640 76,600 48,961 Freeport 4,000 119,687 76,502 Four Plants 10,030 $299,218 $191,254 Source: Technical Memorandum V-4 ------- Table V-4. Investment and annual operating costs for Option 4: Transportation by Truck to Alternative Disposal Sites (gypsum sol ids) $1983 Plant Daily wt of gypsum Annual landfil1 cost Annual transportation cost Total annual cost (tons) ("Slflflfil \ 0 JL U U U / Allied 8,000 S 6,000 $ 5,800 11,800 Agrico 8,500 20,300 27,500 47,800 Beker 2,500 19,100 51,700 70,800 Freeport 12.500 29,800 $ 46,200 76,000 Four Plants 31,500 $75,200 $131,200 $206,400 Source: Technical Memorandum V-5 ------- Table V-5. Investment and annual operating costs for Option 5: Slurrying Gypsum and Pumping to a Site up or Down River $1983. Plant Waste gypsum produced annually Capi tal investment Operati ng and maintenance (1000 tons) -($1000) Allied 830 $26,064 $ 5,502 Agrico 2,560 86,011 18,156 Beker 2,640 83,404 17,605 Freeport 4,000 130,319 27,508 Four Plants 10,030 $325,798 $68,771 Source: Technical Memorandum V-6 ------- VI. PROJECTED ECONOMIC IMPACTS The imposition of remedial options to control the current problems related to wastewater and waste gypsum management at the Louisiana Phosphoric Acid plants will result in economic impacts for the four plants. The expenditures for the remedial options will not improve operating efficiency but will result in increased costs to produce a unit of product. The extent of these impacts are analyzed in this chapter as well as the orojected profitability of the plants before and after controls. The economic impacts of the various remedial alternatives were projected using the methodology as described below in each of the respective sections. Basically, we first examined the increase in revenue required to maintain the profitability of the plants at baseline level (no control options) and the possibility of the plants passing these costs on to the end user. Second, we looked at the profit and loss situation for each of the plants under the various alternatives. Production effects are also examined in this chapter. Production effects may result from two sources--plant closures resulting from the economic impact of the proposed remedial options, and/or production decreases or shifts 1n the regulated plants resulting from regulatory action. In this case, we have examined the effects of an orderly shutdown of the four plants based upon the estimated life of their stacking capacity. Since we do not have detailed financial performance data on the plants, a basic assumption was made that the plants are as profitable as the industry average in the integrated company, basic producer category of the fertilizer industry. This may or may not be true. Nevertheless, it Goes allow a realistic look at the economic and financial impacts of the remedial options. A. Price Effects 1. The Price Increase Required by the Remedial Options to Maintain Profitability at the Baseline Conditions One economic indicator that is extremely useful is the estimated price increase that is required to offset the added cost of the remedial alternatives. To estimate the required revenue increase we use an annualized costing formula. This analysis also has a second part. Once the price increase required 1s determined then the second Question must be answered. This question addresses whether the price increase can be passed along to consumers In the form of higher profits, backward to raw material suppliers, absorbed in the profit margins of the plants or a combination of the above. This question will be addressed in the following section. VI-1 ------- To determine the required revenue increase, capital (investment) costs, operating and maintenance costs, investment tax credits, depreciation, investment life, interest rates (cost of capital), and inflation need to be taken into account. The methodology developed herewith will incorporate all of these factors into one formula. The derivation of the basic formula for the price impact analysis requires the following assumptions: • there 1s no replacement investment for remedial control options, t remedial control investments have zero salvage value, t no differential inflation occurs among the cost or revenue items, t the weighted average cost of capital and the marginal income tax rate remain constant during the life of the investment, t depreciation is based on the 1981 Economic Recovery Act, Accelerated Cost Recovery System (ACRS) five-year rates, t a 10 percent investment tax credit is applicable on remedial control investment and is reali zed in the year foil owing the investment. The resulting annual revenue increase will not affect the net present value of the phosphoric acid plants which we are unable to calculate due to a lack of data on book values, salvage values, depreciation and other variables needed to make such calculations. The simplified formula for calculating the required revenue Increase can be expressed as: I TAXF R = OM * . 2 y y (1-t) I (l+1nf)y y«l (l+d)y where Ry ¦ annual required revenue increase y "time period (year) OM » operation and maintenance costs in year y (for this analysis y OHj » 0M2 « 0M3 etc.) I ¦ capital investment occurring at the beginning of the project. t ¦ marginal tax rate (for this analysis t « AS) n = the expected life of the pollution control investment (for this analysis n =» 10) inf » inflation rate (for this analysis 1nf = .06) VI-2 ------- d = cost of capital (for this analysis d = .12) 7AXF » constant which accounts for investment tax credit (assumed to equal .10) and the accelerated depreciation rate, depreciating the investment over five years as allowed by the 1981 Economic Recovery Act. Specifically - i .1 + .151 .22t .211 .211 .21t iMAP " i - ——— - - - , - . - 1+d (l*d (1+d) (1+d) {1+d) Solving this equation for TAXF and substituting the result and the values for "inf," "d" and "t" into the original equation produces the required revenue formula as follows: Ry * 0My + .144 IQ This provides an annualized cost with allowances for depreciation and investment tax credit. The results of the analysis are shown for each option and plant on Tables VI-1 through VI-5 and summarized below: Price increase required 1/ Option S Per tonPercent 1 20.56 to 25.63 12.3 to 15.3 2 58.70 to 79.77 35.1 to 47.7 3 63.27 to 83.52 37.8 to 49.9 4 39.83 to 83.11 23.8 to 49.6 5 31.24 to 41.23 18.7 to 24.6 In surnnary, the various control options result in an increase in production cost from $20.56 to S83.52 per ton of phosphoric acid (54 percent P2_Q5_). This translates to a pretax increase of 12.3 to 49.9 percent depending on the alternatives considered, y U The increases in cost from the remedial option alternatives presented ~~ here differ from those calculated by the technical contractor because of differences in cost of capital, tax considerations, also the increases in cost presented in this report are in terms of tons of 545 P2p5_ phosphoric acid in contrast to reporting by the technical contractor which was based on annual operating cost on a per ton basis for P205_ and labeled cost/ton WPA. In effect, it was the annualized cost divided by the capacity of total P205_. Our analysis is based on 54 percent P205_ phosphoric acid at the Fasic price of $167.40 versus the price per ton of phosphate P2Q5_ (100% equivalent) of S310 per ton. VI-3 ------- Table VI -1. Annual and per ton cost increases resulting from the pollution control costs for Remedial Control Option 1: Raise pH and Discharge Effluent and Gypsum Solids into the Mississippi River Cost per ton of Percent price phosphoric acid 1/ lncrease PI ant Annualized cost (54 percent P20F) required 1/ Agrico Chemical Company Allied Corporation Beker Industries Freeport Minerals (S1000) (dollars) 19,024 25.68 15.3 6,174 20.84 12.4 18,550 21.78 13.0 28,556 20.56 12.3 1/. Per ton costs are estimated assuming the plants in question operate at 100 percent of capacity. Capacity estimates are as follows: Tons P205 Tons phosphoric acid (100 percent F205) (54 percent P205J Agrico Chemical Company 400,000 740,740 Allied Corporation 160,000 296,300 Beker Industries 460,000 . 851,850 Freeport Minerals 750,000 1,388,890 V Assuming a base price of $167.4-0 for phosphoric acid. VI -4 ------- Table VI-2. Annual and per ton cost increases resulting from the pollution control costs for Remedial Control Option 2: Ocean Disposal of Gypsum Solids PI ant Cost per ton of phosphoric acid 1/ Annualized cost (54 percent P^O?") Percent price increase required 2/ Agrico Chemical Company Allied Corporation 3eker Industries Freeport Minerals (S1000) (dollars) 59,092 79.77 47.7 17,392 58.70 35.1 55,658 65.34 39.0 86,964 62.61 37.4 1/ Per ton costs are estimated assuming the plants in question operate at 100 percent of capacity. Capacity estimates are as follows: Tons P205 Tons phosphoric acid (100 percent P"205_) (54 percent P205) Agrico Chemical Company 400,000 740,740 Allied Corporation 160,000 296,300 Beker Industries 460,000 851,850 Freeport Minerals 750,000 1,388,890 2/ Assuming a base price of 5167.40 for phosphoric acid. VI - 5 ------- Table VI -3. Annual and per ton cost increases resulting from the pollution control costs for Remedial Control Option 3: Barging the Gypsum to a Site up or Down the Mississippi River Cost per ton of Percent price phosphoric acid 1/ increase PI ant Annualized cost (54 percent P20?) required 2/ Agrico Chemical Company A11ied Corporation Beker Industries Freeport Minerals ($1000) (dollars) 61,866 83.52 49.9 18,747 63.27 37.8 59,991 70.42 42.1 93,737 67.49 40.3 If Per ton costs are estimated assuming the plants 1n question operate at 100 percent of.capacity. Capacity estimates are as follows: Tons P205 Tons phosphoric acid (100 percent "P"205_) (54 percent P205_) Agrico Chemical Company 400,000 740,740 Allied Corporation 160,000 296,300 Beker Industries 460,000 851,850 Freeport Minerals 750,000 1,388,890 . 2/ Assuming a base price of $167.40 for phosphoric acid. VI -6 ------- Table VI-4. Annual and per ton cost increases resulting from the pollution control costs for Remedial Control Option 4: Transportation of Gypsum by Truck to Alternative Disposal Sites Cost per ton of Percent price phosphoric acid 1/ increase Plant Annualized cost (54 percent P20^) required 2/ (51000) (dollars) Agrico Chemical Company 47,800 64.53 38.5 Allied Corporation 11,800 39.83 23.8 Beker Industries 70,800 83.11 49.6 Freeport Minerals 76,000 54.72 32.7 y Per ton costs are estimated assuming the plants in question operate at 100 percent of capacity. Capacity estimates are as follows: Tons P205 Tons phosphoric acid (100 percent ^205_) (54 percent P2Q5) Agrico Chemical Company 400,000 740,740 Allied Corporation 160,000 296,300 Beker Industries 460,000 851,850 Freeport Minerals 750,000 1,388,890 2/ Assuming a base price of $167.40 for phosphoric acid. VI-7 ------- Table VI -5. Annual and per ton cost increases resulting from the pollution control costs for Remedial Control Option 5: Slurrying Gypsum and Pumping to a Site Up or Down River Plant Cost per ton of phosphoric acid 1/ Annualized cost (54 percent P201T) Percent price i ncrease required 2/ ($1000) (dollars) Agrico Chemical Company 30,542 41.23 24.6 Allied Corporation 9,255 31.24 18.7 Beker Industries 29,615 34.77 20.8 Freeport Minerals 46,274 33.32 19.9 1/ Per ton costs are estimated assuming the plants in question operate at 100 percent of capacity. Capacity estimates are as follows: Tons P205 (100 percent "F205) Agrico Chemical Company 400,000 Allied Corporation 160,000 Beker Industries 460,000 Freeport Minerals 750,000 Tons phosphoric acid (54 percent P205_) 740,740 296,300 851,850 1,388,890 2/ Assuming a base price of $167.40 for phosphoric acid. VI -8 ------- 2. Expected Price Increases The fertilizer industry is a competitive industry subject to various supply and demand characteristics and making basically a commodity type product. Little, if any, product differentiation is recognized among end users except the nutrient content, form—liquid or granular-- and mix of the product. The resulting effect is that the phosphoric acid production under question can easily be substituted for by phosphoric acid from other plants or other phosphate fertilizers. The orderly closing of numerous small plants (Section II-B and Appendix A) is cited as evidence of the extreme cost pressure in the industry. While we do not know the cost structure for those plants closed, we can only speculate that many of the closings occurred because of the narrow margins and homogeneity of the end products involved. Second, there is currently over-capacity in the industry due to a number of factors described in the proceeding sections. The industry operated at a reported 72 percent of capacity in 1982 and was projected to decline another 5-6 percent in 1983, down from the 90 percent experienced in the 1970s (see II-B-2). In addition, approximately 25-30 percent of this capacity is used for export. Because of the over-capacity problems, proposed plants that were scheduled to be built have been postponed (II-B). Third, it is clear from an examination of the geographical markets involved that the four plants in question do not have a unique position in any of the markets. Basically all of the phosphate that is used in the midwest originates from the mines in Florida. It is a matter of transporting the phosphate rock to Louisiana and using local supplies of sulphur and anhydrous arononia, or transporting the sulphur and anhydrous amnonia to Florida to manufacture the phosphoric acid and disposing of the gypsum in that area. Obviously it would take a detailed examination to determine the least cost option, but our judgement at this point would suggest that the costs would be roughly equivalent. Further, the four plants do not enjoy a unique market in the midwest, as approximately 70 percent of the nations fertilizers is consumed in the midwest but only 15.4 is produced in the four plants in question. In other words, the phosphate products produced in Florida are presently competing in the midwest markets. Economic theory suggests that when increased costs are incurred throughout an industry (or among all producers), price increases will result over the long run. However, in this situation only 15.4 percent of the industry capacity is affected. Given the present situation it is doubtful if the increased cost from remedial options could be passed forward to intermediate or end users in other than token amounts. Given the required price increase of 12 to 50 percent under the various options, and if a plant would price their product at that percent above the market price, buyers most likely would choose alternative suppliers. For integrated producers who require the phosphoric acid to manufacture the end products, it would simply be cheaper to buy the phosphoric acid from an alternative supplier although their internal cost structure may be such that a higher percentage of the control costs could be absorbed. VI-9 ------- B. Financial Effects The profit and loss situation for each of the plants under the various remedial options is presented in this Section. Only the optimistic scenario was used as the short-term (operating at a loss) scenario would only show more negative results. Pretax profitability was taken from Chapter V and combined with the annualized cost developed 1n Section VI-A. The net results,.on an aftertax basis is shown on Tables VI-6-10. 3ased on the assumptions used in the development of this report, the results indicate that if the plants are required to implement remedial options they will be placed in a net operating loss situation. As a result, the firms will be forced to cease operations and close their plants. This is true for the least cost alternative -- which is Option 1 -- and, of course, for the remaining options under study. C. Production Effects The current production capacity of the industry is 11.5 million tons of P205. Assuming that the Louisiana phosphoric acid plants cannot remain competitive under the conditions of the remedial control options, we make the worst case assumption that they will close when they have no more room to store the waste gypsum. This will mean that if these plants operate at near capacity levels the Beker Chemical plant will close in 1984, and the Agrico Chemical plant will close in 1986 or 1987. (The other plants can remain in operation until 1990, hence we will not consider the effects of their closure). 1. Direct Effects -- Employment In addition to the financial loss associated with the potential plant closures the closures would result in the loss of a substantial number of jobs. According to EGO the plants employ the following approximate number of people: Approximate Plant number of employees 3eker 400 Agrico 400 Allied 200 Freeport 500 Obviously if a plant closes, the jobs associated with that plant will be lost. Since each of these plants are located in small communities, opportunities for immediate reemployment are slim. VI-10 ------- lalile VI - 6. Effects on profit resulting (rum Remedial Control Option 1: Discharge If fluent and Gypsu* Solids Into the Mississippi Klver \J Plant 1 ten Agrico Cheatcat Allied Corporation Beker Industries freeport Minerals per ton (dollars) annual (all lion 1) per ton dollars annual (ml 11 ion }) per ton dollars annual (ail 11 Ion I) per ton dollars annual (ail 11 Ion 1) Pretax profits before controls 2/ 10.95 7.4 7.50 2.1 10.25 7.9 10.25 12.8 Annual cost of controls 26.68 19.0 20.84 6.2 21. 78 18.6 20.56 26.6 Pretax profits (losses) after controls (H-73) (116) (13.34) (4-D (11.53) (10.7) (10.31) (15.8) Incoae taxes -- -- — -- -- -- -- -- Net profits (loss) (H-73) (11.6) (13.34) (4.1) (11.53) (10.7) (10.31) (15.8) J/ Assuwes renedlal control costs cannot be passed on In the for* of higher prices. 2/ Profitability estimates taken fro* Table IV-2. ------- I able VI-/. Effects on profit resulting (rota Kewucildl Control Ojil ion l: Ocean Disposal of Gypsum Solids ]/ Mant lie* " Agrlco Che»fcal Allied Corporation Beler Industries Freepofl Minerals per tun (dollars) annual (nil 1 Ion )) per ton dollars annual (million )) per ton dullars annual (nil 11 Ion J) per ton dollars annual (»il 11 ion I) Pretax profits before controls 2/ 10.95 7.4 7.50 2.1 10.25 7.9 10.25 12.H Annual cost of controls 79.77 59.9 58.70 17.4 65.34 55.7 62.61 87.0 Pretax profits (losses) after controls (68.82) (52.5) (51.20) (15.3) (55.09) (47.8) (52.36) (74.2) Incoaie taxes Net profits (loss) (63.82) (52.5) (51.20) (15.3) (55.09) (47.8) (52 36) (74.2) 1/ Assumes reuedlal control costs cannot be passed on In the for* of higher prices. 2/ Profitability estimates taken fro* Table IV-?. i ro ------- lable Vl-fl. Effects oil profit resulting frow Reuiedlal Control Option 3: Barglny the Gypsupi to a Slttf Up or Down the Mississippi River 1/ Plant Item Agrlco Chenical Allied Corporation Belter Industries Freeport Minerals per ton (dollars) annual (¦illion i) per ton dollars annual (¦illIon }) per ton dollars annual (nil lion t) per ton dollars annual (ml 11 ion \) Pretax profits before controls 2J 10.96 7.4 7.50 2.1 10.25 7.9 10.25 12.8 Annual cost of controls 83.52 61.9 63.27 IB.7 70.42 60.0 67.49 93.7 Pretax profits (losses) after controls (72.57) (645) (66.77) (16.6) (60.17) (62.1) (57.24) (80.9) Incoue taxes — -- — -- — -- -- -- Net profits (loss) (72.57) (54.5) (55.77) (16.6) (60.17) (52.1) (57.24) (BO.9) 1/ Assuaes rewdlil control costs cannot be passed on in the for* of higher prices. 2/ Profitability estimates taken frua lable IV-?. i t—* CJ ------- table VI - 9. I Itecis on prof II resulting from Keincdlal Conlrul Option 4: IranspoilatIon of Gypsum by Truck to Alternative Disposal biles \J _____ HI ant _ Item Agrlco Chenfcal Allied Corporation " Belie r Industries Freeport Minerals per ton (dollars) annual (nil 1 Ion $) per ton dollars annual (uiilllon t) per ton dol1ars annual (mi 11 ion 1) per (on dollars annual (¦nil lion I) Pretax profits before control* 2/ 10.9b 7.4 7.50 2.1 10.25 7.9 10.25 12.8 Annual cost of controls 64.63 47.8 39.83 11.8 83.11 70.8 54.72 76.0 Pretax profits (losses) after controls (53.58) (40.4) (32.33) (9.7) (72.86) (72.9) (44.47) (63.2) Incooe taxes -- -- -- -- -- -- -- -- Net profits (loss) (53.58) (40.4) (32.33) (9.7) (72.86) (72.9) (44.47) (63?) 1/ Assumes reaedial control costs cannot be passed oil in the fore of higher prices. 2/ Profitability estimates taken fron lable IV-?. »—4 I ------- table VI-IO. Effects un profit resulting from Henedlal Contrul Option S: Slurrying Gypsum and Pumping to a Site Up or Down the Mississippi River \J Plant Item Agrlco Chemical Allied Corporation Beker Industries Frceport Minerals per ton (dollars) annual (million $) per ton dollars annual (million $) per ton dollars annual (ml 11 Ion $) per ton dollars annual (mi 11 Ion )) Pretax profits before controls 2/ 10.95 7.4 7.50 2.1 10.25 7.9 10.25 12.8 Annual cost of controls 41.23 30.5 31.24 9.3 34.77 29.6 33.32 46.3 Pretax profits (losses) after controls (30.28) (24.7) (23.10) (7.8) (24.52) (21.7) (23.07) (33.5) Income taxes -- -- — -- -- -- -- -- Net profits (loss) (30.28) (24.7) (23.10) (7.8) (24.52) (21.7) (23.07) (33.5) \J Assumes remedial control costs cannot be passed on In the for* of higher prices. 2/ Profitability estimates taken frem lable IV-?. ------- 2. Industry Effects The recent decline in production of phosphate materials was precipitated by a corresponding decline in the demand for phosphate fertilizer in both domestic and export markets. Domestic markets have been hurt by low crop prices, farm income, and federal crop acreage reduction programs. The export market has been depressed because of a recession worldwide, the development by other countries of their phosphate resources and especially the hign value of the dollar relative to other foreign currencies. Projections of future production levels, which must be made in view of demand are complicated by all of these factors. For this reason, projections of domestic use are normally only made for the upcoming crop year by the Tennessee Yalley Authority. Projections of capacity and domestic demand are made for five years by the Food and Agriculture Organization of the United Nations (FAO), but these projections are made for North America as a whole and are largely outdated because of changing conditions in demand since they were made in February 1983. (Changes 1n market conditions since February stem from increased crop prices, reduced inventories, and the outlook for reduced federal crop acreage reduction programs, especially for corn, which will increase the demand for phosphate fertilizer, at least domestically.) Also FAO projections do not include any analysis of export markets. Domestic demand for phosphate fertilizer in 1984 is expected to total approximately 5.1 million tons of P205^ (Harre, personal communication, 1983). Export demand while expected to increase over the 1983 crop year, continues to be hurt by unfavorable exchange rates. The most current estimates are for a total export demand of approximately 4.1 million tons of P205 (Andrilenas, 1983). Production of phosphoric acid will have to total approximately 9.2 million tons of P205_ to meet demand requirements, assuming no changes in inventories? Given TVA's estimates of capacity of 11.5 million tons of P£05^ in the form of phosphoric acid, capacity utilization rates under baseline conditions will equal approximately 80 percent. The implications of plant closures against this background are as follows: The Seker Chemical plant, located in Taf-t, Louisiana would probably be forced to discontinue operations if not allowed to continue discharging its gypsum slurry into the Mississippi River. (We assume the other plants would continue to use remaining capacity to stack the gypsum by-product.) This loss 1n Industry capacity would mean that utilization rates in the industry would probably Increase to 83-84 percent. We do not believe that there would be any industry wide production effects resulting from the remedial control options 1n 1984. VI-16 ------- It is difficult to forecast the impact of an additional closure in 1986 or 1987 because of the uncertainties on the demand side. If demand remains at the projected 1984 rate of 9.2 million tons, the industry utilization rate will be increased to 87 to 88 percent. In other words, the loss of the Beker and Agrico plants will reduce total capacity, according to TVA estimates to approximately 10.6 million tons of P205_. In orcer for there to be any production effects resulting from the remedial control options, we believe that domestic and export demand would have to reach a level near the maximum industry capacity of 10.6 million tons of P205_. The likelihood of this happening by 1986 or 1987 is hard to assess because of the difficulty in making demand projections this far into the future. However, domestic demand is not expected to increase significantly. We are doubtful that the export market will increase enough to cause serious production effects during this time period. Capacity can be added to the industry according to Industry sources in approximately two to three years (Harre, Personal Communication, 1983). If industry utilization rates increase to maximum levels in the late 1980s, we believe investment in additional capacity would result. Should the four plants be allowed to discharge directly, the question of the related cost savings is then appropriate. According to preliminary estimates, the costs for maintaining an active gypsum stack amounts to roughly $1.00 per ton of P205 (54 percent produced). Approxitnately one-half of that cost woulH"Fe necessary for continued stack maintenance even though new additions of gypsum would not be added. VI-17 ------- REFERENCES Andrilenas, Paul. USDA. Personal Communication. December 1983. Chemical Marketinq Reporter. "Chemical Profile-Phosphoric Acid." July 18. 1383. Chemical Marketing Reporter. "Phosphate Makers Put Expansion on Hold as Forecasts Push Recovery Back to 1984." December 1983. Chemical Meek. "Exports Offer Hope for Phosphates." July 13, 1983. Chemical Week. "Fertilizer-Getting Set for the Big Rebound." November 9, RB3:— David, M.L., J.M. Malk, C.C. Jones. The Economic Impact of Costs of Proposed Effluent Limitation Guidelines for the Fertilizer Industry. Environmental Protection Agency-230/1-73-010. November 1973. David, M.L., T.R. Eyestone, and R.E. Seltzer. The Corrcnodity Shortages of 1973-1974. "Study of Causes, Adjustments and Impacts of Shortages in Fertilizers." Prepared for the National Commission on Supplies and Shortages. August 1976. Douglas, John. "Fertilizer Costs-1985. Can Farmers Afford Them?" Ferti 1 izer Progress. September-October 1981. EPA. Final Guideline Document: Control of Fluoride Emissions From Existing Phosphate Fertilizer Plants. EPA-450/2-77-005. March 1977. Fielding, Thomas E. Memorandum: Louisiana Phosphoric Acid Plant Site Visit Reports. EPA. July 1983. Harre, Edwin A. and Norman L. Hargett "Fertilizer Supply/Demand Outlook Mixed." Solutions. February 1983, pp. 30-40. Harre, Edwin A. Tennessee Valley Authority. Personal Corrmunication. December 1983. The Fertilizer Institute. Ferti1izer Financial Facts. Compiled by Ernst and Whinney. Annual. Jaquier, L.L. "Nitrogen and Phosphates-Supply/Demand/Cost-Now and in 1985." Fertilizer Progress. March-April 1981. Murphy, Larry Dr., The Potash-Phosphate Institute, Midwest Director. Personal Conmunication. December 1983. ------- REFERENCES (cont'd) Myers, J.M., G.D. Rawlings, E.A. Mullen, C.M. Moscowitz, and R.B. Reznik. Source Assessment: Phosphate Fertilizer Industry. Prepared for EPA, Office of Research and Development. EPA-600/Z-79-019C. May 1979. Robert Morris Associates. Annual Statement Studies. Annual. Tennessee Valley Authority. Ferti1izer Trends. National Fertilizer Development Center, Muscle Shoals, Alabama. Annual. Terlecky, P.M. "Technical Memorandum: Surface and Subsurface Site Characteristics at Louisiana Phosphoric Acid'PI ants." Frontier Technical Associates. Buffalo, New York. November 2, 1983. Terlecky, P.M. "Technical Memorandum: Remedial Options-Louisiana Phosphoric Acid Plants." Frontier Technical Associates. 8uffalo, New York. November 18, 1983. USDA. Agricultural Prices. Crop Reporting Board, Statistical Reporting Service, Washington, D.C. Monthly. USDA. Fertilizer Outlook and Situation. National Economics Division, Economic Research Service, Washington, D.C. Annual. USDC. Inorganic Fertilizer Materials and Related Products. Series M288, Bureau of Census, Washington, D.C. Monthly. USDC. 1983 U.S. Industrial Outlook. Bureau of Industrial Economics. Washington, D.C. January 1983. Young, R.D. and C.H. Dav-ies. Phosphate Fertilizers and Process Technology. Tennessee Valley Authority^ Muscle Shoals, Alabama. June 1976. ------- APPENDIX A Phosphoric Acid Plants Closing Since 1976 Company Location Approximate closing date Arkla Chemical Beker Industries Bordon Chemical Col 1ier Carton Duval Corp. First Mississippi Gulf Resources Occidental Chemical 01 in Corp. Stauffer Stauffer Valley Nitrogen Helena, AR Marseilles, IL Streator, IL Pittsburg, CA Hanford, CA Fort Madison, Kellogg, ID Lathrop, CA Pasadena, TX Pasadena, TX Garfield, UT Helm, CA IA 1976 1976 7 ? 1977 1982 1982 1983 1980 1976 1982 1981 ------- |