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Pretreatment
Publications

Resort documents: | By Name |     | By Type |     | By Date |

  • Applicability of Categorical Pretreatment Standards to Industrial Users of Non-Discharging POTWs
    Guidance clarifying that industrial users discharging to POTWs that do not discharge are still subject to national categorical pretreatment standards.
    Document Type: Policy and Guidance Documents
    Date Published: 06/27/1985
  • Applicability of Categorical Pretreatment Standards to Research and Development (R&D) Facilities
    Letter on EPA's determination that stand alone R&D facilities are not subject to the categorical standards currently promulgated.
    Document Type: Policy and Guidance Documents
    Date Published: 06/26/1987
  • Applicability of Effluent Guidelines and Categorical Pretreatment Standards to Biodiesel Manufacturing
    Memorandum to Water Division Directors summarizing the current Clean Water Act regulatory requirements, with regard to effluent limitations guidelines, new source performance standards, pretreatment standards, and/or NPDES stormwater permitting, for the manufacturing process wastewater discharge from biodiesel industry.
    Document Type: Policy and Guidance Documents
    Date Published: 08/11/2008
  • Application and Use of the Regulatory Definition of Significant Noncompliance for Industrial Users
    Memorandum to Regional Water Management Division Directors and Approved Pretreatment State Coordinators regarding the application of the significant noncompliance (SNC) definition.
    Document Type: Policy and Guidance Documents
    Date Published: 09/09/1991
  • Application of RCRA Corrective Action Requirements to POTWs
    This memorandum outlines the applicability of RCRA to POTWs and contains a model letter, to be sent to POTWs, requiring them to notify EPA whether RCRA "hazardous waste" is received by the POTW.
    Document Type: Policy and Guidance Documents
    Date Published: 09/11/1986
  • Article by the Texas Water Commission on Slug Discharge Control Plans
    Letter with enclosed article on slug discharges submitted for Pretreatment Bulletin
    Document Type: Technical and Issue Papers
    Date Published: 04/18/1995
  • Availability of State and Regional Toxics Control Strategies
    Index of state and regional toxics control strategies.
    Document Type: Policy and Guidance Documents
    Date Published: 02/22/1988
  • Baseline Monitoring Report Requirements for Pesticide Formulating, Packaging and Repackaging Facilities
    Guidance on how to prepare a baseline monitoring report required of industrial users of sewer systems when the industry opts to use the pollution prevention option of the pesticide national categorical pretreatment standards.
    Document Type: Policy and Guidance Documents
    Date Published: 04/03/1997
  • Baseline Monitoring Reports
    Draft guidance to permit authorities on how to review baseline monitoring reports submitted by local pretreatment authorities.
    Document Type: Policy and Guidance Documents
    Date Published: 07/21/1983
  • Best Management Practices (BMPs) in NPDES Permits-Informational Memorandum
    Summary of information and sample permit language for including best management practices in NPDES permits.
    Document Type: Policy and Guidance Documents
    Date Published: 08/19/1988
  • Best Management Practices for SIUs
    Best Management Practices for SIUs
    Document Type: Policy and Guidance Documents
    Date Published: Unknown
  • Categorical Pretreatment Standards Reference Manual
    Revisions to categorical pretreatment standards reference manual.
    Document Type: Policy and Guidance Documents
    Date Published: 03/16/1987
  • Checklist: Pretreatment Program Legal Authority Reviews
    This is a checklist to assist POTW program control authorities who are developing or modifying their local legal authorities. State and EPA Approval Authorities may use this checklist in reviewing POTW legal authorities and may also be used in conjunction with the EPA Model Pretreatment Ordinance. The MS Word version has been provided so a municipality may tailor the checklist to fit its own program (EPA 833-B-07-001).
    Document Type: Policy and Guidance Documents
    Date Published: 02/01/2007
  • Clarification of Sampling Procedures for the VOA Fraction
    The Permits Division has received several inquiries about sampling procedures when data on volatile organic (VOA) toxic pollutants are required.
    Document Type: Policy and Guidance Documents
    Date Published: 07/31/1985
  • Clarifications Regarding Certain Aspects of EPA's Surface Water Toxics Control Regulations
    Clarifications of EPA regulations relating to s.304(1) and water quality-based effluent limitations.
    Document Type: Policy and Guidance Documents
    Date Published: 08/14/1992
  • Clarifications Regarding Toxicity Reduction and Identification Evaluations in the National Pollutant Discharge Elimination System Program
    EPA document developed by the Office of Wastewater Management/Water Permits Division to provide additional clarification on conducting toxicity reduction evaluations and toxicity identification evaluations with respect to whole effluent toxicity (WET) testing. The document clarifies for National Pollutant Discharge Elimination System (NPDES) permit writers and permittees a number of common issues such as: when and under what circumstances a permittee should conduct a TRE and/or a TIE; technical limitations on the TIE process; consideration of persistence and magnitude of toxicity events; ionic imbalances of effluents; the applicability of compliance schedules; and inconclusive TREs/TIEs. The document supplements existing EPA guidance and policies on WET and TREs/TIEs but does not change current policy or legal authority.
    Document Type: Policy and Guidance Documents
    Date Published: 03/27/2001
  • Control Authority Pretreatment Audit Checklist and Instructions
    Guidance on pretreatment program elements that should be investigated during a pretreatment audit. Instructions on conducting an audit to assess the Control Authority's program as a whole.
    Document Type: Policy and Guidance Documents
    Date Published: 05/01/1992
  • Control of Slug Loadings to POTWs: Guidance Manual
    Guidance on measures to prevent slug loadings from indirect users of sewer systems from impairing treatment by POTWs. [see also Sept. 88]
    Document Type: Policy and Guidance Documents
    Date Published: 02/01/1991
  • Coordination Between Regional Enforcement and Water Programs Personnel in Implementing the National Pretreatment Program
    Outlines the roles of permits and enforcement, and construction grants programs, in supporting the development of local POTW pretreatment programs.
    Document Type: Policy and Guidance Documents
    Date Published: 11/29/1978
  • Deletions of Local Pretreatment Program Development Requirements
    Memo regarding decrease in number of POTWs in early stages of pretreatment program. Summary of the regulatory criteria for requiring establishment of a local pretreatment program and the circumstances in which such a requirement may be dropped. [Note: Memorandum supersedes guidance from April 1, 1985.]
    Document Type: Policy and Guidance Documents
    Date Published: 08/05/1985
  • Determining Industrial User Significant Noncompliance - One Page Summary
    Memorandum to Regional Pretreatment Coordinators regarding the application of the significant noncompliance (SNC) definition.
    Document Type: Policy and Guidance Documents
    Date Published: 01/17/1992
  • Electroplating and Metal Finishing PSES: Baseline Monitoring Reports and Compliance Dates
    Answers to several questions related to Baseline Monitoring Reports and Compliance Dates, for Electroplating and Metal Finishing industrial users.
    Document Type: Policy and Guidance Documents
    Date Published: 08/19/1983
  • Environmental Regulations and Technology: The National Pretreatment Program
    This document explains the need for the National Pretreatment Program; describes federal, state, and local roles in the program's implementation; and explores the program's future.
    Document Type: Policy and Guidance Documents
    Date Published: 07/01/1986
  • EPA Model Pretreatment Ordinance
    Guidance on municipal ordinances to implement and enforce a pretreatment program consistent with the Clean Water Act requirements. This document supercedes the June 1992 document of the same name. The Model Ordinance is available in 2 formats; the MS Word version contains line numbers and the Adobe Acrobat version does not. A municipality should not adopt this model ordinance verbatim. The MS Word version has been provided so a municipality may tailor the Model Ordinance to fit its own program. The line numbers are included to facilitate cross-referencing throughout the document and can be removed; instructions are enclosed in the introduction (EPA 833-B-06-002).
    Document Type: Policy and Guidance Documents
    Date Published: 01/01/2007
  • EPA OWM Pretreatment Bulletin #01 September 1985
    Bulletin/newsletter for OWM topics
    Document Type: Factsheets and Outreach Materials
    Date Published: 09/03/1985
  • EPA OWM Pretreatment Bulletin #02 March 1987
    Bulletin/newsletter for OWM topics
    Document Type: Factsheets and Outreach Materials
    Date Published: 03/06/1987
  • EPA OWM Pretreatment Bulletin #03 November 1987
    Bulletin/newsletter for OWM topics
    Document Type: Factsheets and Outreach Materials
    Date Published: 11/06/1987
  • EPA OWM Pretreatment Bulletin #04 July 1988
    Bulletin/newsletter for OWM topics
    Document Type: Factsheets and Outreach Materials
    Date Published: 07/01/1988
  • EPA OWM Pretreatment Bulletin #05 July 1988
    Bulletin/newsletter for OWM topics
    Document Type: Factsheets and Outreach Materials
    Date Published: 01/01/1989
  • EPA OWM Pretreatment Bulletin #06 June 1989
    Bulletin/newsletter for OWM topics
    Document Type: Factsheets and Outreach Materials
    Date Published: 06/01/1989
  • EPA OWM Pretreatment Bulletin #07 January 1990
    Bulletin/newsletter for OWM topics
    Document Type: Factsheets and Outreach Materials
    Date Published: 01/01/1990
  • EPA OWM Pretreatment Bulletin #08 September 1990
    Bulletin/newsletter for OWM topics
    Document Type: Factsheets and Outreach Materials
    Date Published: 09/01/1990
  • EPA OWM Pretreatment Bulletin #09 January 1991
    Bulletin/newsletter for OWM topics
    Document Type: Factsheets and Outreach Materials
    Date Published: 01/01/1991
  • EPA OWM Pretreatment Bulletin #10 October 1991
    Bulletin/newsletter for OWM topics
    Document Type: Factsheets and Outreach Materials
    Date Published: 10/01/1991
  • EPA OWM Pretreatment Bulletin #11 September 1992
    Bulletin/newsletter for OWM topics
    Document Type: Factsheets and Outreach Materials
    Date Published: 09/01/1992
  • EPA OWM Pretreatment Bulletin #12 January 1993
    Bulletin/newsletter for OWM topics
    Document Type: Factsheets and Outreach Materials
    Date Published: 01/01/1993
  • EPA OWM Pretreatment Bulletin #13 October 1993
    Bulletin/newsletter for OWM topics
    Document Type: Factsheets and Outreach Materials
    Date Published: 10/01/1993
  • EPA Procedures for Review and Approval of State Pretreatment Program Submissions
    Memo regarding EPA approval of state pretreatment program plans.
    Document Type: Policy and Guidance Documents
    Date Published: 04/30/1979
  • EPA's National Pretreatment Program, 1973-2003: Thirty Years of Protecting the Environment
    Four-page brochure highlighting 30 years of progress to reduce or eliminate discharges of pollutants to US waters and to POTWs, via the Pretreatment Program (833-F-03-001).
    Document Type: Factsheets and Outreach Materials
    Date Published: 09/01/2003
  • Example Language for Modifying NPDES Permits for Pretreatment Approval
    Guidance to permit authorities on what language to include in NPDES permits to require a POTW to administer a pretreatment program.
    Document Type: Policy and Guidance Documents
    Date Published: 09/22/1983
  • Final Local Limits Development Guidance
    This is the final technically-based local limits guidance manual for municipalities that operate pretreatment programs. This manual provides guidance to municipalities on the development and implementation of local controls for discharges of industrial or commercial wastes to sewage treatment facilities. This manual provides technical assistance and guidance on:
    • Determining pollutants of concern
    • Collecting and analyzing data
    • Calculating maximum allowable loadings
    • Designating and implementing local limits to protect wastewater treatment and collection systems
    • Performing annual reviews and periodic re-evaluations

    Document Type: Policy and Guidance Documents
    Date Published: 07/01/2004
  • FY 1990 Guidance for Reporting and Evaluating POTW Noncompliance with Pretreatment Implementation Requirements
    Defines criteria for determining which POTWs should be reported on the Quarterly Noncompliance Report (QNCR) for failure to implement pretreatment requirements and criteria for determining which pretreatment violations by POTWs meet the level of significant noncompliance (SNC). This guidance also establishes timely and appropriate criteria for responding to noncompliance for pretreatment implementation violations.
    Document Type: Policy and Guidance Documents
    Date Published: 09/27/1989
  • Guidance for Developing Control Authority Enforcement Response Plans
    This manual provides guidance to Control Authority personnel in developing an enforcement response plan to remedy violations of a local pretreatment program.
    Document Type: Policy and Guidance Documents
    Date Published: 09/01/1989
  • Guidance for Implementing RCRA Permit-by-Rule Requirements at POTWs
    Assistance for water management division directors in issuing RCRA permits by rule and in implementing RCRA corrective action requirements at POTWs.
    Document Type: Policy and Guidance Documents
    Date Published: 07/21/1987
  • Guidance for Reporting and Evaluating POTW Noncompliance With Pretreatment Requirements
    Reportable noncompliance for POTW pretreatment programs establishes criteria to evaluate adequate implementation.
    Document Type: Policy and Guidance Documents
    Date Published: 09/30/1987
  • Guidance Manual for Battery Manufacturing Pretreatment Standards
    Guidance to battery manufacturers on how to comply with national pretreatment requirements
    Document Type: Policy and Guidance Documents
    Date Published: 08/01/1987
  • Guidance Manual for Conducting RCRA Facility Assessments at Publicly Owned Treatment Works
    Guidance to EPA regions and states on how to conduct a RCRA facility assessment at POTWs that receive hazardous waste by truck, rail, or dedicated pipe.
    Document Type: Policy and Guidance Documents
    Date Published: 09/01/1987
  • Guidance Manual for Electroplating and Metal Finishing Pretreatment Standards
    Guidance to electroplating and metal finishing manufacturers on how to comply with national pretreatment requirements.
    Document Type: Policy and Guidance Documents
    Date Published: 02/01/1984
  • Guidance Manual for Implementing Total Toxic Organics (TTO) Pretreatment Standards
    Guidance manual for electroplaters on how to implement the total toxic organics categorical pretreatment standard.
    Document Type: Policy and Guidance Documents
    Date Published: 09/01/1985
  • Guidance Manual for Iron and Steel Manufacturing Pretreatment Standards
    Guidance to iron and steel manufacturers on how to comply with national pretreatment requirements.
    Document Type: Policy and Guidance Documents
    Date Published: 09/01/1985
  • Guidance Manual for Leather Tanning and Finishing Pretreatment Standards
    Guidance to leather tanners and finishers on how to comply with national pretreatment requirements. Table of contents only.
    Document Type: Policy and Guidance Documents
    Date Published: 09/01/1986
  • Guidance Manual for POTW Pretreatment Program Development
    Guidance to POTWs for developing an approvable pretreatment program. Guidance delineates what data and information the POTW must submit to EPA or the authorized state program.
    Document Type: Policy and Guidance Documents
    Date Published: 10/01/1983
  • Guidance Manual for Preparation and Review of Removal Credit Applications
    Explanation of final removal credits rule for POTWs in preparation of acceptable removal credits application. Table of Contents Only
    Document Type: Policy and Guidance Documents
    Date Published: 07/01/1985
  • Guidance Manual for Preventing Interference at POTWs
    Aids POTWs in identifying interference episodes caused by discharges, tracking, and mitigating of non-domestic wastes.
    Document Type: Policy and Guidance Documents
    Date Published: 09/01/1987
  • Guidance Manual for Pulp, Paper and Paperboard and Builders' Paper and Board Mills Pretreatment Standards
    Guidance to pulp, paper, and paperboard manufacturers on how to comply with national pretreatment requirements.
    Document Type: Policy and Guidance Documents
    Date Published: 07/01/1984
  • Guidance Manual for the Control of Wastes Hauled to Publicly Owned Treatment Works
    This guidance is designed to provide information for smaller POTWs, generally those without pretreatment programs, on how to develop and implement hauled waste controls. The guidance discusses collection of information on waste haulers, characterization of hauled waste received, evaluation of potential impacts, and the development and implementation of controls. The guidance also includes case studies of successful waste hauler programs and example forms.
    Document Type: Policy and Guidance Documents
    Date Published: 09/01/1999
  • Guidance Manual for the Identification of Hazardous Waste Delivered to POTWs by Truck, Rail or Dedicated Pipeline
    Guidance to EPA regions and states on how to identify POTWs that receive hazardous wastes by truck, rail, or dedicated pipe, and what requirements to impose on those POTWs.
    Document Type: Policy and Guidance Documents
    Date Published: 06/01/1987
  • Guidance Manual for the Use of Production-Based Pretreatment Standards and the Combined Wastestream Formula
    How to implement categorical standards and the combined wastestream formula of the national pretreatment program (EPA 833-B-85-201).
    Document Type: Policy and Guidance Documents
    Date Published: 09/19/1985
  • Guidance Manual on the Development and Implementation of Local Discharge Limitations Under the Pretreatment Program
    Comprehensive technical guidance for publicly owned treatment works on the development and implementation of sound local limits.
    Document Type: Policy and Guidance Documents
    Date Published: 12/01/1987
  • Guidance Manual: Aluminum, Copper, and Nonferrous Metals Forms and Metal Powders Pretreatment Standards
    This manual provides guidance to POTWs on the implementation and enforcement of the categorical pretreatment standards for the aluminum forming, copper forming, nonferrous metals forming, and metal powders category (EPA-800-B8-9001).
    Document Type: Policy and Guidance Documents
    Date Published: 12/01/1989
  • Guidance on Bringing Enforcement Actions Against POTWs for Failure to Implement Pretreatment Programs
    Guidance on legal and policy considerations involved in deciding whether and how EPA shall pursue enforcement actions against POTWs that have failed to adequately implement their pretreatment programs.
    Document Type: Policy and Guidance Documents
    Date Published: 08/04/1988
  • Guidance on Preparing Compliance Schedules for Developing POTW Pretreatment Programs
    Document Type: Policy and Guidance Documents
    Date Published: 11/29/1978
  • Guidance on the Applicability of Categorical Pretreatment Standards and Industrial User (IU) versus Significant Industrial User (SIU)
    Guidance concerning the applicability of categorical pretreatment standards and when an industrial user (IU) may be deemed a significant industrial user (SIU) as defined by 40 CFR Part 403.3(t).
    Document Type: Policy and Guidance Documents
    Date Published: 04/16/1993
  • Guidance To Protect POTW Workers From Toxic And Reactive Gases And Vapors
    EPA issued regulations that require POTWs to identify and control potential exposures to substances in industrial wastewater (EPA 812-B-92-001).
    Document Type: Policy and Guidance Documents
    Date Published: 06/01/1992
  • Guidance to States on Assessing Existing Abilities to Implement a State Pretreatment Program and Preparing October 10, 1978, Submission to EPA
    Guidance to states for developing evaluation of their abilities to implement a state pretreatment program.
    Document Type: Policy and Guidance Documents
    Date Published: 09/08/1978
  • Guides to Pollution Prevention: Municipal Pretreatment Programs
    This guide provides an overview of pollution prevention concepts, presents a way to identify and prioritize industries as candidates for pollution prevention, and outlines a broadly applicable approach to integrating pollution prevention concepts into existing pretreatment programs (EPA 625-R-93-O06).
    Document Type: Policy and Guidance Documents
    Date Published: 10/01/1993
  • Implementation of Organic Chemicals, Plastics and Synthetic Fibers Pretreatment Standards
    Memo to provide additional guidance on the implementation of organic chemicals, plastics and synthetic fibers pretreatment standards.
    Document Type: Policy and Guidance Documents
    Date Published: 08/08/1988
  • Implementation of the Organic Chemical Pretreatment Standards
    Memo on the implementation of the organic chemical pretreatment standards for the Organic Chemicals, Plastics, and Synthetic Fibers (OCPSF) Industry (52 FR 42522).
    Document Type: Policy and Guidance Documents
    Date Published: 12/30/1987
  • Incorporation of Pretreatment Program Compliance Schedules Into POTW's Permits
    Re-emphasizes the importance of incorporating pretreatment compliance schedules into appropriate permits at the earliest possible time.
    Document Type: Policy and Guidance Documents
    Date Published: 06/05/1980
  • Incorporation of Pretreatment Program Development Compliance Schedules Into POTW NPDES Permits
    Re-emphasizes the importance of incorporating pretreatment compliance schedules into appropriate permits at the earliest possible time.
    Document Type: Policy and Guidance Documents
    Date Published: 01/28/1980
  • Industrial User Inspection and Sampling Manual for POTW's
    This manual is intended to acquaint POTW personnel with the well-established inspection and wastewater sampling procedures which have been used in the NPDES program for many years. The information presented will guide the POTW inspector by providing a framework for conducting inspections and wastewater sampling.
    Document Type: Policy and Guidance Documents
    Date Published: 04/01/1994
  • Industrial User Permitting Guidance Manual
    Guidance for POTWs on the development and issuance of effective permits to industrial users of their sewer systems.
    Document Type: Policy and Guidance Documents
    Date Published: 09/01/1989
  • Introduction to the National Pretreatment Program
    Local pretreatment programs enforce national pretreatment standards and requirements in addition to any more stringent requirements necessary to protect POTWs.
    Document Type: Factsheets and Outreach Materials
    Date Published: 02/01/1999
  • Letter from EPA to Mary Jo M. Aiello, New Jersey Department of Environmental Protection and Energy: Applicability of pH Waivers to Pretreatment Standards
    Letter addressing how waivers to pH requirements might be approvable under the pretreatment program.
    Document Type: Policy and Guidance Documents
    Date Published: 05/13/1993
  • Letter to Joseph M. Polito from James R. Elder, Director of the Office of Water Enforcement and Permits: Applicability of Combined Wastestream Formula for Commercial Waste Treatment Facilities
    Letter clarifies the applicability of the combined wastestream formula (CWF) in establishing effluent limits for commercial waste treatment facilities (CWTs) that are industrial users of publicly owned treatment works (POTWs) and which treat wastes covered by national categorical pretreatment standards. Note: This memorandum was superseded by promulgation of the Centralized Waste Treatment regulations of 40 CFR 427 on December 22, 2000.
    Document Type: Policy and Guidance Documents
    Date Published: 03/15/1990
  • Letter to Mr. Robert Bedell
    Letter to Mr. Robert Bedell, Deputy Administrator, Office of Management and Budget, from Bruce R. Barrett, EPA regarding exemption from review requirements of EO 12291 for NPDES General Permits.
    Document Type: Policy and Guidance Documents
    Date Published: 08/08/1983
  • Memo from Martha G. Prothro, Permits Division Director, to users of the Guidance Manual for POTW Pretreatment Program Development
    Memo describes the amendments to the 1983 Guidance Manual on POTW Pretreatment Program Development and reprinting of the manual.
    Document Type: Policy and Guidance Documents
    Date Published: 07/23/1986
  • Memorandum: Revision of NPDES Significant Noncompliance (SNC) Criteria to Address Violations of Non-Monthly Average Limits
    Memorandum that addressed NPDES significant non-compliance (SNC) criteria for violations of non-monthly average limits.
    Document Type: Policy and Guidance Documents
    Date Published: 09/21/1995
  • Memorandum: Information on the Misuse of Sodium Dimethyldithiocarbamate
    Memo from Michael B. Cook, Director of the Office of Wastewater Management, alerting users of potential problems that could arise from the misuse of sodium dimethyldithiocarbamate and associated compounds.
    Document Type: Policy and Guidance Documents
    Date Published: 06/02/2002
  • Metals Translator: Guidance for Calculating a Total Recoverable Permit Limit from a Dissolved Criterion
    A tool for environmental scientists and permit writers to use in calculating the amount of a metal that may be discharged from a facility to a surface water body based on how the metal is distributed or partitioned between water and sediments in the receiving stream (EPA 823-B-96-007).
    Document Type: Policy and Guidance Documents
    Date Published: 06/01/1996
  • Multijurisdictional Pretreatment Programs Guidance Manual
    This guidance document is intended to address these multijurisdictional program implementation and enforcement issues and offer some of the options that municipal entities may employ to satisfy federal and state program requirements (EPA-833-B-94-005).
    Document Type: Policy and Guidance Documents
    Date Published: 06/01/1994
  • Muni~Bytes, Issue V
    Policy and regulation updates, training opportunities, ways to access other information sources, Regional Sound Bytes, and opportunities for you to get more involved in the development of guidance and regulations.
    Document Type: Factsheets and Outreach Materials
    Date Published: 03/01/1999
  • National Pretreatment Program (40 CFR 403) Fact Sheet: Controlling Fats, Oils, and Grease Discharges from Food Service Establishments
    This fact sheet describes how states and local POTW's can use the National Pretreatment Program's regulatory tools to eliminate pollutant discharges caused by the discharge of Fats, Oils, and Grease (FOG) from food service establishments (FSE) (EPA-833-F-07-007).
    Document Type: Factsheets and Outreach Materials
    Date Published: 07/01/2007
  • National Pretreatment Program: Report To Congress
    Response to Section 519 of the Water Quality Act which requires EPA to study certain elements of the National Pretreatment Program.
    Document Type: Program Status Reports
    Date Published: 07/10/1991
  • New Regulations Governing the Discharge of Toxic and Hazardous Pollutants to POTWs
    Permitting and compliance monitoring & enforcement implementation activities.
    Document Type: Policy and Guidance Documents
    Date Published: 12/17/1990
  • New Source Dates for Direct and Indirect Dischargers Memorandum
    This memorandum summarizes EPA regulatory requirements for determining what sources are new sources. This document includes Appendix A which provides a summary of relevant regulatory criteria for consideration in this determination as well as Appendix B which provides a listing of applicable new source dates used in making new source determinations.
    Document Type: Policy and Guidance Documents
    Date Published: 09/28/2006
  • Performance Measurement and the National Industrial Wastewater Pretreatment Program: Final Report
    This report presents the findings and recommendations of a multi-constituency Working Group on measuring the performance of the nation's industrial wastewater pretreatment program.
    Document Type: Program Status Reports
    Date Published: 07/11/1994
  • Permit Implications of Privatization
    Memo clarifying the NPDES permit and pretreatment implications of transactions that create private interests in municipal wastewater treatment works (i.e. "privatization").
    Document Type: Policy and Guidance Documents
    Date Published: 04/16/1987
  • Permitting Guidance for Semiconductor Manufacturing Facilities
    Guidance document providing an overview of the semiconductor manufacturing process, a discussion of the overlap between Parts 469 and 433, and examining new and emerging manufacturing technologies and how these processes fit into the regulatory framework of Parts 469 and 433.
    Document Type: Policy and Guidance Documents
    Date Published: 04/21/1998
  • Plan for Resolution of Fundamentally Different Factors and Section 301(g) Variance Requests
    Memo outlining the plan to resolve FDFs and 301(g) variances
    Document Type: Policy and Guidance Documents
    Date Published: 09/25/1987
  • POTW Contract Operations
    Memo discussing the potential liability of private operators of POTWs as NPDES copermittees.
    Document Type: Policy and Guidance Documents
    Date Published: 10/28/1988
  • PRELIM Version 3.0 User's Guide
    Documentation for the EPA Computer Program/Model for Developing Local Limits for Industrial Pretreatment Programs at Publicly Owned Treatment Works
    Document Type: Policy and Guidance Documents
    Date Published: 01/02/1987
  • PRELIM Version 4.0 User's Guide
    User's guide for an EPA computer program that calculates local discharge limitation.
    Document Type: Policy and Guidance Documents
    Date Published: 05/01/1991
  • PRELIM Version 4.0: Answers to commonly asked questions regarding EPA's (version 4.0) software
    FAQs on PRELIM 4.0 software
    Document Type: Policy and Guidance Documents
    Date Published: Unknown
  • PRELIM Version 5.0 Executable Program: Pretreatment Limitations Model
    Latest version of EPA's PRELIM software for POTWs to calculate local discharge limitations for industrial users. Read the User's Guide [PDF Format] before installing this program.
    Document Type: Policy and Guidance Documents
    Date Published: Unknown
  • PRELIM Version 5.0 User's Guide: Pretreatment Limitations Model
    This User's Guide contains instructions for installing and running PRELIM 5 and should be printed and consulted before installing PRELIM 5. The PRELIM 5.0 program is designed to be used in conjunction with EPA's 1987 Guidance Manual on the Development and Implementation of Local Discharge Limitations Under the Pretreatment Program (hereafter referred to as EPA's local limits guidance manual) in developing technically based local limits for publicly owned treatment works (POTWs).
    Document Type: Policy and Guidance Documents
    Date Published: 06/01/1996
  • Pretreatment Bytes, Edition II
    Policy and regulation updates, training opportunities, ways to access other information sources, Regional Sound Bytes, and opportunities for you to get more involved in the development of guidance and regulations.
    Document Type: Factsheets and Outreach Materials
    Date Published: 04/01/1998
  • Pretreatment Bytes, Edition III
    Policy and regulation updates, training opportunities, ways to access other information sources, Regional Sound Bytes, and opportunities for you to get more involved in the development of guidance and regulations.
    Document Type: Factsheets and Outreach Materials
    Date Published: 07/01/1998
  • Pretreatment Bytes, Edition IV
    Policy and regulation updates, training opportunities, ways to access other information sources, Regional Sound Bytes, and opportunities for you to get more involved in the development of guidance and regulations.
    Document Type: Factsheets and Outreach Materials
    Date Published: 10/01/1998
  • Pretreatment Bytes, Issue 1
    Policy and regulation updates, training opportunities, ways to access other information sources, Regional Sound Bytes, and opportunities for you to get more involved in the development of guidance and regulations.
    Document Type: Factsheets and Outreach Materials
    Date Published: 02/01/1998
  • Pretreatment Compliance Inspection and Audit Manual for Approval Authorities
    Approval for authorities' information on audits and inspections of approved local POTW pretreatment programs (EPA 833-B86-100).
    Document Type: Policy and Guidance Documents
    Date Published: 07/01/1986
  • Pretreatment Compliance Monitoring and Enforcement Guidance (for Publicly Owned Treatment Works)
    New activities POTWs must undertake to operate their approved pretreatment programs.
    Document Type: Policy and Guidance Documents
    Date Published: 07/25/1986
  • Pretreatment Documents List
    Listing of nearly 100 pretreatment documents, with title and date only
    Document Type: Policy and Guidance Documents
    Date Published: 06/01/1994
  • Pretreatment Economic Benefit Model
    Pretreatment Economic Benefit Model
    Document Type: Policy and Guidance Documents
    Date Published: Unknown
  • Pretreatment Implementation Review Task (PIRT) Force: Final Report to the Administrator
    Report of the Pretreatment Implementation Review Task Force, including many recommended improvements to the pretreatment program.
    Document Type: Program Status Reports
    Date Published: 01/30/1985
  • Pretreatment Program Guidance
    Procedures for EPA Regions and approved states to review local POTW pretreatment program submissions.
    Document Type: Policy and Guidance Documents
    Date Published: 10/05/1983
  • Pretreatment Program Modifications - Guidance for 40 CFR 403.18
    Guidance on the implementation of 40 CFR 403.18 procedures for approving changes to Approved Pretreatment Programs. It provides suggestions on how state and EPA Approval Authorities might reduce the effort necessary to comply with 40 CFR 403.18, especially its public notice requirements.
    Document Type: Policy and Guidance Documents
    Date Published: 07/22/1993
  • Pretreatment Streamlining Rule Fact Sheet 1.0: Summary of Changes Made Under the Streamlining Rule
    This fact sheet outlines the changes made to the Pretreatment Program at 40 CFR Part 403 under the Pretreatment Streamlining Rule. The fact sheet describes the general changes that were designed to reduce the overall regulatory burden on both Industrial Users and Control Authorities. Other fact sheets address specific changes and required program revisions in greater detail (EPA 833-F-06-006).
    Document Type: Factsheets and Outreach Materials
    Date Published: 07/01/2006
  • Pretreatment Streamlining Rule Fact Sheet 2.0: Required Changes
    This fact sheet describes 13 Pretreatment Streamlining Rule changes that are more stringent than the pre-streamlining provisions in 40 CFR Part 403. These specific changes may require revisions to the appropriate state or POTW legal authorities or program documents. A general description of each change is included, along with a summary of what state or POTW follow-up actions are needed (EPA-833-F-06-005).
    Document Type: Factsheets and Outreach Materials
    Date Published: 02/01/2006
  • Pretreatment Streamlining Rule Fact Sheet 3.0: Equivalent Mass Limits for Concentration Limits
    This fact sheet describes the oversight actions Control Authorities must take for allowing facilities the conditional use of equivalent mass limits in lieu of concentration-based limits to facilitate adoption of water-saving technologies. The fact sheet specifies who might be affected by these provisions, provides definitions for key terms, and outlines the qualification and implementation processes for allowing the use of equivalent mass limits (EPA-833-F-06-008).
    Document Type: Factsheets and Outreach Materials
    Date Published: 12/01/2006
  • Pretreatment Streamlining Rule Fact Sheet 4.0: Equivalent Concentration-Based Limits for Flow-Based Standards
    This fact sheet describes the oversight actions Control Authorities must take for allowing facilities the conditional use of equivalent concentration-based limits in lieu of flow-based mass limits. The fact sheet specifies who might be affected by these provisions, provides definitions for key terms, and outlines the qualification and implementation processes for allowing the use of equivalent concentration limits (EPA-833-F-08-002).
    Document Type: Factsheets and Outreach Materials
    Date Published: 03/01/2008
  • Pretreatment Streamlining Rule Fact Sheet 5.0: New Classifications for Categorical Industrial Users
    This fact sheet describes the oversight actions Control Authorities must take for newly established classes of indirect dischargers, including the “non-significant categorical Industrial User” (NSCIU) and the “Middle Tier” Categorical Industrial User (CIU). The fact sheet specifies who might be affected by these provisions, provides definitions for key terms, and outlines reporting, inspection, and sampling requirements for NSCIUs and Middle Tier CIUs (EPA 833-F-06-011).
    Document Type: Factsheets and Outreach Materials
    Date Published: 07/01/2006
  • Pretreatment Streamlining Rule Fact Sheet 6.0: Optional Sampling Waiver for Pollutants Not Present
    This fact sheet describes changes to the General Pretreatment Regulations that allow approved publicly owned treatment works (POTW) pretreatment programs, or Control Authorities (CAs), to reduce or waive certain monitoring requirements that apply to Industrial User (IU) discharges subject to categorical Pretreatment Standards (EPA 833-F-08-003).
    Document Type: Factsheets and Outreach Materials
    Date Published: 04/01/2008
  • Pretreatment Streamlining Rule Fact Sheet 7.0: Best Management Practices
    This fact sheet describes how publicly owned treatment works (POTWs) may use best management practices (BMPs) as an alternative to numeric limits that are developed to protect the POTW, water quality, and sewage sludge. The fact sheet specifies what limits might be affected by these provisions, provides definitions for key terms, and outlines the qualification and implementation processes for using BMPs in place of numeric limits (EPA-833-F-06-013).
    Document Type: Factsheets and Outreach Materials
    Date Published: 01/01/2007
  • Pretreatment Streamlining Rule Fact Sheet 8.0: Slug Control Plans
    This fact sheet describes the oversight actions Control Authorities must take for implementing provisions to prevent the discharge of non-routine, episodic discharges (not limited to accidental spills or batch discharges) from industrial users. This fact sheet specifies Control Authority evaluation frequencies and control mechanism requirements, as well as reporting requirements for IUs (EPA 833-F-07-004).
    Document Type: Factsheets and Outreach Materials
    Date Published: 06/01/2007
  • Procedures for Processing Fundamentally Different Factor Variances
    Questions have recently been raised concerning the procedures for processing fundamentally different factors (FDF) variances. The NPDES regulations at 40 CFR 124.62-124.63 contain the procedures for processing variances. A copy of these provisions is attached.
    Document Type: Policy and Guidance Documents
    Date Published: 06/01/1983
  • Procedures Manual for Reviewing a POTW Pretreatment Program Submission
    Guidance to EPA Regions and states on how to review local POTWs pretreatment program submissions.
    Document Type: Policy and Guidance Documents
    Date Published: 10/01/1983
  • Procuring Analytical Services: Guidance for Industrial Pretreatment Programs
    This document is intended to provide pretreatment authorities and industrial users (IUs) with guidance for procuring analytical services necessary to support Clean Water Act programs.
    Document Type: Policy and Guidance Documents
    Date Published: 10/01/1998
  • Protecting the Nation's Waters Through Effective NPDES Permits: A Strategic Plan FY 2001 and Beyond
    The Water Permits Division's Strategic Plan discusses the background of the Water Permits Division, their organization and resources, current implementation activities, and the Division's vision, mission, challenges, strategic issues, goals, and key actions from FY 2001 and beyond. EPA-833-R-01-001.
    Document Type: Policy and Guidance Documents
    Date Published: 06/01/2001
  • RCRA Information on Hazardous Wastes for Publicly Owned Treatment Works
    This manual provides guidance to municipal personnel in understanding hazardous waste requirements of the Resource Conservation and Recovery Act (RCRA) and the implications of these RCRA requirements for the wastewater treatment plant operated by your municipality, for your local pretreatment program, and for local industries served by the treatment plant.
    Document Type: Policy and Guidance Documents
    Date Published: 09/01/1985
  • Redraft of Model Letter to be Sent to POTWs
    Revised draft of an example letter to be sent to all POTWs to determine whether they are subject to RCRA corrective action requirements.
    Document Type: Policy and Guidance Documents
    Date Published: 10/21/1986
  • Region III Guidance for Setting Local Limits for a Pollutant Where the Domestic Loading Exceeds the Maximum Allowable Headworks Loading
    The following is intended to provide POTWs with approaches to addressing situations where the allowable industrial loading is calculated to be negative, as well as establishing some guidelines on what the Region expects the POTWs to undertake.
    Document Type: Policy and Guidance Documents
    Date Published: 06/09/1994
  • Regulatory Determination for the "PreKote" Surface Preparation Process
    Memorandum clarifying whether the use of a particular metal surface painting preparation operation, a chemical marketed as "PreKote" and a liquid epoxy primer, conducted on aircraft aluminum surfaces prior to painting is regulated as a core operation under the Metal Finishing Effluent Guidelines (40 CFR 433).
    Document Type: Policy and Guidance Documents
    Date Published: 04/01/2003
  • Response to inquiry on applicability to Kaiser Aluminum
    Response from EPA to Mr Suchyta regarding his letter on Kaiser Aluminum's responsibilities for pretreatment
    Document Type: Policy and Guidance Documents
    Date Published: 12/22/1994
  • Response to LA County inquiry on applicability to Arias Research
    Response from EPA to Mr Kilgore regarding pretreatment applicability to Arias Research
    Document Type: Policy and Guidance Documents
    Date Published: 01/03/1995
  • Review of Memorandum Regarding Draft Procedures for Processing Fundamentally Different Factors Variances for Direct and Indirect Dischargers
    Proposed procedures on variances and time extensions available under the Clean Water Act.
    Document Type: Policy and Guidance Documents
    Date Published: 10/11/1983
  • Search General Permits
    EPA is gathering PDF copies of NPDES general permits and fact sheets for major facilities issued after November 1, 2002. Click here to search and view general permits issued by permit category, state, permit title, or permit number.
    Document Type: Example and General Permits
    Date Published: 11/01/2002

  • Sharing The Load: Effluent Trading For Indirect Dischargers
    Case study of pretreatment local limits trading in the Passaic Valley Sewerage Commissioners area, reported by EPA's Office of Policy, Planning and Evaluation, EPA Region 2, New Jersey Department of Environmental Protection, and a stakeholder group (EPA 231-R-98-003).
    Document Type: Policy and Guidance Documents
    Date Published: 05/01/1998
  • Spanish Version: Publicanciones Sobre el Uso Y Eliminación de Lodo Residual Cloacal y Biosólidos, 1/1/96
    Lista de documentos
    Document Type: Policy and Guidance Documents
    Date Published: 01/01/1996
  • State Pretreatment Programs
    Memo regarding implementation of pretreatment programs by EPA and the states
    Document Type: Policy and Guidance Documents
    Date Published: 04/12/1979
  • Status of Textile Mills Pretreatment Standards
    Memorandum stating some of the federal requirements for textile mills, and EPA's expectations of local and state control authorities.
    Document Type: Policy and Guidance Documents
    Date Published: 05/31/1984
  • Statutory Deadlines for Compliance by Publicly Owned Treatment Works under the Clean Water Act
    Memo regarding statutory deadlines affected by the amendments to the CWA
    Document Type: Policy and Guidance Documents
    Date Published: 03/04/1983
  • Stay Granted in Star-Kist Caribe
    Stay of order on petition for reconsideration.
    Document Type: Policy and Guidance Documents
    Date Published: 09/21/1990
  • Strategy for Implementing RCRA Permit-By-Rule Requirements at POTWs that Accept Hazardous Waste by Truck, Rail, or Dedicated Pipe
    This memo summarizes the results of a survey and outlines a strategy for implementing RCRA at POTWs that receive hazardous waste by truck, rail, or dedicated pipe.
    Document Type: Policy and Guidance Documents
    Date Published: 09/21/1987
  • Supplemental Manual on the Development And Implementation of Local Discharge Limitations Under the Pretreatment Program: Residential and Commercial Toxic Pollutant Loadings and POTW Removal
    This document provides guidance to assist in development of local limits. It specifically provides information related to residential and commercial sources of toxic pollutants, and estimated removal efficiencies of municipal treatment processes.
    Document Type: Policy and Guidance Documents
    Date Published: 05/01/1991
  • Toxicity Reduction Evaluation Guidance for Municipal Wastewater Treatment Plants
    Guidance document to permittees, permit writers and consultants on the general approach and procedures for conducting toxicity reduction evaluations (TREs) at municipal wastewater treatment plants. Provides new updates and additional case study discussions on issues for identifying whole effluent toxicity at municipal wastewater treatment plants. It addresses many issues that stakeholders have raised since the earlier April 1989 edition. It is intended to be a guide to the approaches that have been successfully used in municipal TREs (EPA 833-B-99-022).
    Document Type: Policy and Guidance Documents
    Date Published: 08/01/1999
  • Training Videos - Pretreatment and Collection System Operator
    List of available training videos for pretreatment and collection system operators
    Document Type: Factsheets and Outreach Materials
    Date Published: Unknown
  • Use of Construction Grant Funds for Pretreatment Program
    Publication is not available electronically. For more information on ordering publications, go to http://www.epa.gov/owm/inpub.htm.

    Explains what part of pretreatment programs can be funded through construction grants.
    Document Type: Policy and Guidance Documents
    Date Published: 12/31/1985

      (This file is not currently available for download)

  • WEF/AMSA Pretreatment Streamlining Workshop: Final Report
    The Water Environment Federation and Association of Metropolitan Sewerage Agencies held a Pretreatment Streamlining Workshop in August 1996 with representatives from POTWs, Industry, EPA, and Environmental groups. The workshop ended with recommendations for streamlining the pretreatment program. The 8-page Executive Summary is included.
    Document Type: Technical and Issue Papers
    Date Published: 09/01/1996
  • What Wastewater Utilities Can Do Now to Guard Against Terrorist and Security Threats
    Recommends many straightforward, commonsense actions to increase security and reduce threats from terrorism. Many of these actions are recommended by the Association of Metropolitan Sewer Agencies, the Water Environment Federation, and other leading professional organizations.
    Document Type: Factsheets and Outreach Materials
    Date Published: 10/01/2001

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Last updated on January 03, 2008 2:23 PM
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