^' ' ',
                    United States
                    Environmental Protection
                    Agency
Hazardous Waste Engineering
Research Laboratory
Cincinnati OH 45268
                    Research and Development
EPA/600/S2-85/004  Feb. 1985
SEH\          Project  Summary
.r»s
                    Capital  and  O&M  Cost
                    Relationships for  Hazardous
                   Waste  Incineration:  Addendum
                    No.  1—Ionizing Wet
                    Scrubber
                    R. McCormick and H. Lips
                     The report summarized herein is an
                    addendum to  a more comprehensive
                    report. Capital and O&M Cost Rela-
                    tionships for Hazardous Waste Inciner-
                    ation,  which  developed  parametric
                    methods for estimating capital  and
                    annual  costs  for incinerators  as a
                    function of waste characteristics and
                    quantities, facility capacity, type, and
                    location. The earlier study assumed that
                    particulate/HCI emissions were con-
                    trolled  using venturi scrubber/packed
                    bed absorber systems. This addendum
                    includes ionizing wet scrubber (IWS)
                    systems as a design alternative. It pro-
                    vides, for IWS systems, a methodology
                    to estimate capital cost vs. capacity/
                    paniculate  efficiency and operating
                    (primarily power and makeup water)
                    requirements. These can be used with
                    the earlier study to project overall capital
                    and O&M costs for incineration facilities
                    using IWSs.
                     This Project Summary was developed
                    by EPA's Hazardous Waste Engineering
                    Research Laboratory, Cincinnati, OH,
                    to announce key findings of the research
                    project that is fully documented in a
                    separate report of the same title (see
                    Project Report ordering information at
                    back).

                    Introduction
                     The U.S.  Environmental Protection
                    Agency, Office of Solid Waste, is currently
                    conducting a Regulatory Impact Analysis
                    (RIA) of performance standards for haz-
ardous waste incinerators. This RIA is
intended to determine both the costs and
benefits of various regulatory standards.
The benefits of hazardous waste inciner-
ator  regulations are being  evaluated
through risk assessment studies conduct-
ed by other  investigators. The study
summarized herein addresses certain
cost aspects of hazardous waste inciner-
ation, specifically capital and operating
costs  for ionizing wet  scrubber .(IWS)
systems used to control air emissions in
some incineration facilities and provides
a methodology for estimating these costs.
It is an addendum to Capital and O&M
Cost Relationships for Hazardous Waste
Incineration, a report that resulted from a
two-year study to develop parametric cost
estimating methods for hazardous waste
incineration that would enable the user to
project potential economic  impacts  of
regulation over various segments of the
incineration industry. The  parametric
relationships developed in  that study
allow capital and annual operating costs
for incineration facilities to be estimated
as a f u nction of waste characteristics and
quantities, facility size or capacity, generic
incinerator system design, energy recov-
ery utilization,  air pollution control re-
quirements, facility operating schedule,
and facility location in the United States.
  The capital cost relationships in the
original study  encompass all facets of
hazardous waste incineration facilities,
including waste storage and handling
equipment, combustion equipment and

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    R. McCormick and H. Lips are with Acurex Corporation, Mountain View,  CA
      94039.
    Benjamin L. Blaney is the EPA Project Officer (see below).
    7he complete report, entitled "Capital and O&MCost Relationships for Hazardous
      Waste Incineration: Addendum No.  1—Ionizing Wet Scrubber Costs," (Order
      No. PB 85-153 559/AS; Cost: $7.00, subject to change) will be available only
      from:
            National Technical Information Service
            5285 Port Royal Road
            Springfield, VA 22161
            Telephone: 703-487-4650
    The EPA Project Officer can be contacted at:
            Hazarous Waste Engineering Research Laboratory
            U.S. Environmental Protection Agency
            Cincinnati. OH 45268
  * u S GOVERNMENT PRINTING OFFICE; 1985 - 559-016/7909
United States
Environmental Protection
Agency
Center for Environmental Research
Information
Cincinnati OH 45268
Official Business
Penalty for Private Use $300
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