United States

This page shows all of the pages at www.epa.gov that are tagged with United States.

  • Procedures for Detection and Quantitation - Documents

    Documents pertaining to method detection limit (MDL) and quantitation procedures for CWA Analytical Methods

  • Procedures for Detection and Quantitation

    Documents produced by a Federal Advistory Committee on detection and quantitation procedures, that operated during 2005 to 2007.

  • Alternate Test Procedures: Questions and Answers

    Frequent questions about alternate test procedures for Clean Water Act analytical methods and the approval process

  • Approved CWA Test Methods for Pesticide Active Ingredients

    Chemical test methods for pesticide pollutants in water. Approved for use with effluent guidelines regulations for the Pesticide Chemicals category (40 CFR Part 455).

  • Methods Update Rule - 2017

    Description and documents for the 2017 Methods Update Rule, published 8/28/2017. Amends 40 CFR Part 136.

  • Support Documents for the Phase III Cooling Water Intake Rule (2006)

    Documents supporting the final Phase III rule for cooling water intakes (2006).

  • Support Documents for the Phase II Cooling Water Intake Rule (2004; withdrawn)

    Documents supporting the Phase II cooling water intake rule (subsequently withdrawn)

  • POTW Nutrient Survey

    National Study of Nutrient Removal & Secondary Technologies - online survey questionnaire for POTWs

  • 2020 Order Denying a Petition to Object to the Title V Operating Permit for Hazlehurst

    This document is part of the Title V Petition Database.

  • Industrial Laundries Wastewater Discharges

    Federal Register notices and support document related to wastewater discharges from industrial laundries

  • Alternate Test Procedures

    Explanation of Alternate Test Procedure program and method flexibility procedures for Clean Water Act analytical methods (40 CFR Part 136).

  • Water Reuse Case Study: Richmond Hill, Georgia

    This case study highlights how a A Water Reclamation Facility Treats Muncipal Wastewater and Reclaims it for Landscape Irrigation and Wetland Preservation in Georgia

  • EPA Additions to Illinois' 2024 Impaired Waters List

    This notice announces EPA solicitation of public comment on its identification of 19 water quality limited segments impaired by total phosphorus to be included on Illinois’ 2024 List of Impaired Waters under Section 303(d) of the Clean Water Act.

  • Response to Georgia-Pacific Use of Demand Growth Exclusion from Projected Actual Emissions

    This document may be of assistance in applying the New Source Review (NSR) air permitting regulations including the Prevention of Significant Deterioration (PSD) requirements. This document is part of the NSR Policy and Guidance Database. Some documents in the database are a scanned or retyped version of a paper photocopy of the original. Although we have taken considerable effort to quality assure the documents, some may contain typographical errors. Contact the office that issued the document if you need a copy of the original.

  • Definition of Source

    This document may be of assistance in applying the New Source Review (NSR) air permitting regulations including the Prevention of Significant Deterioration (PSD) requirements. This document is part of the NSR Policy and Guidance Database. Some documents in the database are a scanned or retyped version of a paper photocopy of the original. Although we have taken considerable effort to quality assure the documents, some may contain typographical errors. Contact the office that issued the document if you need a copy of the original.

  • NSPS Subpart DD Applicability Determination Request

    This document may be of assistance in applying the New Source Review (NSR) air permitting regulations including the Prevention of Significant Deterioration (PSD) requirements. This document is part of the NSR Policy and Guidance Database. Some documents in the database are a scanned or retyped version of a paper photocopy of the original. Although we have taken considerable effort to quality assure the documents, some may contain typographical errors. Contact the office that issued the document if you need a copy of the original.

  • Replacement of Steam Tubes and Turbine Blades at Southern Indiana Gas and Electric Co. (SIGECO) Culley Station Unit #3

    This document may be of assistance in applying the New Source Review (NSR) air permitting regulations including the Prevention of Significant Deterioration (PSD) requirements. This document is part of the NSR Policy and Guidance Database. Some documents in the database are a scanned or retyped version of a paper photocopy of the original. Although we have taken considerable effort to quality assure the documents, some may contain typographical errors. Contact the office that issued the document if you need a copy of the original.

  • Designation of Issues -- World Color Press

    This document may be of assistance in applying the New Source Review (NSR) air permitting regulations including the Prevention of Significant Deterioration (PSD) requirements. This document is part of the NSR Policy and Guidance Database. Some documents in the database are a scanned or retyped version of a paper photocopy of the original. Although we have taken considerable effort to quality assure the documents, some may contain typographical errors. Contact the office that issued the document if you need a copy of the original.

  • Letter Addressing EPA's Requirements for Nonattainment Areas

    This document may be of assistance in applying the New Source Review (NSR) air permitting regulations including the Prevention of Significant Deterioration (PSD) requirements. This document is part of the NSR Policy and Guidance Database. Some documents in the database are a scanned or retyped version of a paper photocopy of the original. Although we have taken considerable effort to quality assure the documents, some may contain typographical errors. Contact the office that issued the document if you need a copy of the original.

  • Cleveland Public Power - Ridge Road Permit

    This document may be of assistance in applying the New Source Review (NSR) air permitting regulations including the Prevention of Significant Deterioration (PSD) requirements. This document is part of the NSR Policy and Guidance Database. Some documents in the database are a scanned or retyped version of a paper photocopy of the original. Although we have taken considerable effort to quality assure the documents, some may contain typographical errors. Contact the office that issued the document if you need a copy of the original.

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