Regulated Community
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1979 "Civiletti" Memorandum under CWA Section 404(f)
US Attorney General opinion on ultimate administrative authority under Section 404 to determine the reach of navigable waters and the meaning of Clean Water Act Section 404(f).
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Overview of CWA Section 404: Regulatory Authority Factsheet
Section 404 of the Clean Water Act (CWA) establishes a program to regulate the discharge of dredged or fill material into waters of the United States, including wetlands.
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Memorandum for the Field: Special Emphasis Given to Coral Reef Protection under the Clean Water Act, Marine Protection, Research, and Sanctuaries Act, Rivers and Harbors Act, and Federal Project Authorities
Special Emphasis Given to Coral Reef Protection under the Clean Water Act, Marine Protection, Research, and Sanctuaries Act, Rivers and Harbors Act, and Federal Project Authorities
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Implementing the Pesticide Registration Improvement Act of 2022 (PRIA 5) - Fiscal Year 2024
PRIA fees seventeenth annual report fiscal year 2024
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Manual Tank Gauging for Small Underground Storage Tanks
Learn about simple, easy to follow, step-by-step directions for the correct way to conduct manual tank gauging for smaller tanks.
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Doing Inventory Control Right for Underground Storage Tanks
Learn about inventory control methods that can be used to help owners and operators of underground storage tank (UST) systems meet federal regulatory leak detection requirements.
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EPA Comments on Major Federal Projects in the San Francisco Bay Delta Watershed
Listed here are projects in the San Francisco Bay Delta Watershed which EPA has reviewed under NEPA.
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Antimicrobial Testing Methods & Procedures Developed by EPA's Microbiology Laboratory
We develop antimicrobial testing methods and standard operating procedures to measure the effectiveness of hard surface disinfectants against a variety of microorganisms. Find methods and procedures for antimicrobial testing.
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Tribal Authority Rule (TAR) Under the Clean Air Act
Discusses final rule authorizing eligible tribes to implement their own tribal air programs.
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Fact Sheet for Amendments to Regional Consistency Regulations - Final Rule
Fact Sheet for Final Rulemaking for Amendments to Regional Consistency Regulations.
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Revisions to the Petition Provisions of the Title V Permitting Program - Proposed Rule
Revisions to the Petition Provisions of the Title V Permitting Program - Proposed Rule.
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2021 Petition Requesting the Administrator Object to Title V Permit for Gulf Coast Growth Ventures
This document is part of the Title V Petition Database.
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2021 Petition Requesting the Administrator Object to Title V Permit for APC Barry Steam Electric Generating Plant
This document is part of the Title V Petition Database.
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2021 Petition Requesting the Administrator Object to Title V Permit for UOP, LLC Mobile Plant
This document is part of the Title V Petition Database.
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Checklists for 45/90 Preliminary Technical Screen
We use checklists to ensure that the application is ready for in depth review, as required by FIFRA. Applicants can use them to help ensure their applications are complete. You may submit the checklist with the application.
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2012 National Ambient Air Quality Standards (NAAQS) for Particulate Matter (PM)
learn more about the 2012 primary and secondary particulate matter National Ambient Air Quality Standards for PM2.5 and PM10 by reading the rule summary, rule history, and supporting documents
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CAA Permits Issued by EPA in Region 2
Air permitting in EPA's Northeast region, Region 2; serving New Jersey, New York, Puerto Rico, the U.S. Virgin Islands and 8 Tribal Nations
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Navajo Nation National Pollutant Discharge Elimination System (NPDES) Permits
EPA’s Pacific Southwest (Region 9) issues all NPDES permits on Navajo Nation tribal lands.
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NEPA Comments: Delta-Mendota Canal Recirculation Project
Documents related to EPA Correspondence with State and Federal Agencies concerning the Delta-Mendota Canal and California Aqueduct Intertie.
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Technical Guidance for Demonstration of Inter-Precursor Trading (IPT) for Ozone in the Nonattainment New Source Review Program
This document is part of the NSR Policy and Guidance Database