Laws & Regulations
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Report: Audit of the EPA’s Oversight of State Subrecipient Monitoring in the Clean Water State Revolving Fund Program
Report: Audit of the EPA’s Oversight of State Subrecipient Monitoring in the Clean Water State Revolving Fund Program
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Report: Audit Follow-Up: Changes to Grant Information in the EPA’s Grants Management System
Report: Audit Follow-Up: Changes to Grant Information in the EPA’s Grants Management System
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Report: Audit of the EPA’s Central Data Exchange System
Report: Audit of the EPA’s Central Data Exchange System
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Navigable Waters Protection Rule
Information about EPA and Army actions regarding the development of a rule to redefine waters of the United States
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Report: Quality Control Review of Bacon & Company’s Fiscal Year 2022 Single Audit of the Narragansett Bay Commission
Report: Quality Control Review of Bacon & Company’s Fiscal Year 2022 Single Audit of the Narragansett Bay Commission
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Tribal NSR Policy Database
Tribal NSR Information
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Revising the Definition of "Waters of the United States"
Information regarding effort to Revise the Definition of Waters of the United States, the NOI to review and replace the NWPR, as well as EO 13990
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Report: Independent Audit of the EPA’s Fiscal Years 2023 and 2022 (Restated) Pesticide Registration Fund Financial Statements
Report: Independent Audit of the EPA’s Fiscal Years 2023 and 2022 (Restated) Pesticide Registration Fund Financial Statements
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Frequent Questions on the WOTUS Proposed Rule
Q&As on the Proposed Rule "Updated Definition of 'Waters of the United States'"
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Pre-2015 Regulatory Regime
Background on the pre-2015 regulatory regime for the definition of "waters of the United States"
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Coordination Process for Approved Jurisdictional Determinations and Field Memoranda
Coordination Process for Approved Jurisdictional Determinations and WOTUS Field Memoranda
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Report: Management Implication Report: Office of Research and Development Scientific Integrity and Ethics Concerns
Report: Management Implication Report: Office of Research and Development Scientific Integrity and Ethics Concerns
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Definition of "Waters of the United States": Rule Status and Litigation Update
Webpage giving updates regarding the litigation on WOTUS and the definition that applies in light of that litigation
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Amendments to the 2023 Rule
Amendments to the 2023 Rule "Revised Definition of 'Waters of the United States'"
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Current Implementation of Waters of the United States
Information about EPA and Army actions regarding the development of a rule to redefine waters of the United States
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About Waters of the United States
Legal background and current implementation of the definition of Waters of the United States
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Report: Accessing Superfund Five-Year Reviews Listed in the EPA’s Annual Reports to Congress
Report: Accessing Superfund Five-Year Reviews Listed in the EPA’s Annual Reports to Congress
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Report: Independent Audit of the EPA’s Fiscal Years 2023 and 2022 (Restated) Pesticides Registration and Expedited Processing Fund Financial Statements
Report: Independent Audit of the EPA’s Fiscal Years 2023 and 2022 (Restated) Pesticides Registration and Expedited Processing Fund Financial Statements
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Report: IIndependent Audit of the EPA’s Fiscal Years 2023 and 2022 Hazardous Waste Electronic Manifest System Fund Financial Statements
Report: Independent Audit of the EPA’s Fiscal Years 2022 and 2021 (Restated) Toxic Substances Control Act Service Fee Fund Financial Statements
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Report: EPA Guidance Addresses Implementation Requirements for Infrastructure Investment and Jobs Act for Drinking Water State Revolving Fund Emerging Contaminants Funding, but Clarification Is Needed Before More States Spend Funds
Report: EPA Guidance Addresses Implementation Requirements for Infrastructure Investment and Jobs Act for Drinking Water State Revolving Fund Emerging Contaminants Funding, but Clarification Is Needed Before More States Spend Funds