United States
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Battery Manufacturing Effluent Guidelines
Overview and support documents for Battery Manufacturing Effluent Guidelines (40 CFR Part 461)
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Methods Update Rule - 2021
Announcement of EPA's 2019 proposed Methods Update Rule. The proposal includes revised Clean Water Act analytical methods that would be codified in 40 CFR Part 136.
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Photographic Processing Effluent Guidelines
Federal Register notice and support documents for Photo Processing Effluent Guidelines (40 CFR Part 459)
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Cooling Water Intakes Implementation Support Documents
Documents supporting implementation of the Cooling Water Intake regulations.
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Metal Molding and Casting (Foundries) Effluent Guidelines Documents
Federal Register notices and documents for the Metal Molding and Casting (Foundries) Effluent Guidelines
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Nonferrous Metals Manufacturing Effluent Guidelines Documents for 1980-1988 Amendments
Federal Register notices for the 1980-88 amendments to the Nonferrous Metals Manufacturing Effluent Guidelines
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Pharmaceutical Manufacturing Effluent Guidelines
Overview and documents for Pharmaceutical Manufacturing Effluent Guidelines and Standards (40 CFR Part 439)
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Leather Tanning and Finishing Effluent Guidelines Documents
Support documents for Leather Tanning and Finishing Effluent Guidelines regulations, 40 CFR Part 425
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Approved CWA Microbiological Methods for Ambient Water
Microbiological pollutant analytical methods approved at 40 CFR Part 136
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Approved CWA Microbiological Methods for Wastewater and Sewage Sludge
Microbiological pollutant analytical methods approved at 40 CFR Part 136
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Dairy Products Processing Effluent Guidelines
Overview and documents for the Dairy Products Processing effluent guidelines regulations (40 CFR Part 405).
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Cement Manufacturing Effluent Guidelines
Overview and support documents for Cement Manufacturing Effluent Guidelines (40 CFR Part 411).
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Carbon Black Manufacturing Effluent Guidelines
Overview and documents for Carbon Black Manufacturing Effluent Guidelines (40 CFR Part 458).
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Waste Combustors Effluent Guidelines
Federal Register notices and support documents for Commercial Hazardous Waste Combustors Effluent Guidelines and Standards (40 CFR Part 444)
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Soap and Detergent Manufacturing Effluent Guidelines
Overview and documents for Soap and Detergent Manufacturing Effluent Guidelines regulations (40 CFR Part 417).
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Petroleum Refining Effluent Guidelines
Overview and documents for Petroleum Refining Effluent Guidelines and Standards (40 CFR Part 419)
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Paint Formulating Effluent Guidelines
Overview and documents for the Paint Formulating Effluent Guidelines regulation (40 CFR Part 446).
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Organic Chemicals, Plastics and Synthetic Fibers Effluent Guidelines
Overview of the Organic Chemicals, Plastics and Synthetic Fibers effluent guidelines regulation (40 CFR Part 414), with support documents.
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Nonferrous Metals Manufacturing Effluent Guidelines
Overview and documents for Nonferrous Metals Manufacturing Effluent Guidelines, 40 CFR Part 421
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Mineral Mining and Processing Effluent Guidelines
Overview of the Mineral Mining and Processing category (40 CFR Part 436), with support documents