Laws & Regulations
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Kansas SIP: Class II Operating Permits
EPA Approved Kansas Regulations - 40 CFR 52.870
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Safe Drinking Water Information System
This page contains basic information, links, and tools related to the safe drinking water information system.
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Compendium of Position Papers: A Four Agency Framework of Roles and Responsibilities for Implementation of the Detroit River, St. Clair River, and St. Marys River Areas of Concern Shared Remedial Action Plans and the Lake St. Clair Management Plan
A Four Agency Framework of Roles and Responsibilities for Implementation of the Detroit River, St. Clair River and St. Marys River AGreat Lakes Areas of Concern (AOCs) Shared Remedial Action Plans
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Region 5 Land and Chemical Division TSCA and GLNPO Sediment Remediation MOA
Region 5 Land and Chemical Division TSCA and GLNPO Sediment Remediation MOA on TSCA Approvals for Dredging and Disposal of Sediments containing PCBs
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Kansas SIP: Class I Operating Permits
EPA Approved Kansas Regulations - 40 CFR 52.870
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How to Link to Official Documents from the Government Publishing Office (GPO)
The most consistent way to present up-to-date content from the Federal Register, US Code, Code of Federal Regulations (CFR), and so on is to link to the official version of the document on the GPO's Federal Digital System (FDSys) website.
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Cyanide Measurements: Questions and Answers
Questions and answers about cyanide measurements in Clean Water Act analytical methods (40 CFR Part 136).
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Effluent Guidelines Plan Support Documents
Miscellaneous support documents for Effluent Guidelines Plan
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Decision on Use of ASTM Method D7575
Documents for implementing use of ASTM Method D7575 for measurement of oil and grease in wastewater
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Other Support Documents for CWA Methods
General support documents for the CWA analytical methods program that are not analyte-specific
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Oil and Grease Measurements - Frequent Questions
Questions regarding use of EPA method 1664A for measurement of oil and grease in water
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Methods Update Rule Support Documents
Supporting documents for Methods Update Rules (Final May 2021; Final - August 2017); amendments to 40 CFR Part 136
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Other Clean Water Act Test Methods: Biosolids
Methods for analysis of chemical pollutants in biosolids (municipal sewage sludge). These methods are not approved under 40 CFR Part 136, but may be of interest to regulated entities, permitting authorities and the public.
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2016 Effluent Guidelines Plan Documents
Supporting documentation for EPA's Effluent Guidelines Plan
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Aluminum Forming Effluent Guidelines Documents
Support documents for Aluminum Forming Effluent Guidelines regulations
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Soap and Detergent Manufacturing Effluent Guidelines Documents
Support documents for Soap and Detergent Manufacturing Effluent Guidelines regulations (40 CFR Part 417)
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Ferroalloy Manufacturing Effluent Guidelines Documents
Support documents for Ferroalloy Manufacturing Effluent Guidelines and Standards
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Subpart Y Information Sheet
Infosheet for the petroleum refineries source category.
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Changes to TRI Reporting Requirements for Per- and Polyfluoroalkyl Substances and to Supplier Notifications for Chemicals of Special Concern
Description of proposed rule to add PFAS to the chemicals of concern list for TRI reporting.
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EPA Announces Experts Selected for the Letter Peer Review of White Paper for Asbestos Part 2 Risk Evaluation under TSCA
The EPA has published the list of seven scientific experts selected to review the “2023 White Paper on the Quantitative Human Health Approach to be Applied in the Risk Evaluation for Asbestos Part 2” under the Toxic Substances Control Act (TSCA).