Laws & Regulations
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Build Resilience & Adapt to Climate Change Impacts for Drinking Water & Wastewater Utilities Part 2
In this webinar, EPA provides an overview of the CRWU initiative and its tools and resources.
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Knowing Your Headworks: Identifying the Pitfalls in Preliminary Treatment
This webinar demonstrates examples of the screening and grit removal equipment as well as troubleshooting and maintenance required of this equipment. The presenters also discuss collection system techniques leading up to the waste coming into the plant.
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Policy Statement on E-Reporting in EPA Regulations
Electronic reporting in new EPA regulatory actions
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Federal Register Notice of Proposed Determination - November 10, 1983
Proposed Determination to prohibit, deny, or restrict the specification, or the use for specification, of an area as a disposal site.
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Army Response Letter - signed May 6, 2009
Reply to a letter requesting a review of the decision to proffer a Department of the Army permit to Potash Corporation of Saskatchewan Phosphate Division, Aurora Operations.
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Elevation Request Letter to Army - signed June 14, 1993
A letter requesting to review a permit decision regarding modification of an existing Section 404/Section 10 permit (Port Valdez 83) which the Alaska District issued to the City of Valdez.
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The Mitigation Rule Retrospective: A Review of the 2008 Regulations Governing Compensatory Mitigation for Losses of Aquatic Resources
U.S. Army Corps of Engineers and EPA report summarizing the progress made in implementing the 2008 Mitigation Rule, including analysis of trends in aquatic resource impacts and compensation from 2010 through 2014.
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Corps of Engineers Proposal to Issue and Modify Nationwide Permits 1998 (Supplemental)
Federal Register notice, October 14, 1998.
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State or Tribal Assumption of the CWA Section 404 Permit Program
Why states and tribes might assume administration of the section 404 program from the Federal government, which waters could be administered by states or tribes under this program, and the process for assuming administration of these waters.
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2017 Title V Operating Permits
This page contains the 2017 Title V Operating Permits.
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EPA Approved Statutes and Regulations in the U.S. Virgin Islands SIP
This page contains the EPA Approved Statutes and Regulations in the U.S. Virgin Islands State Implementation Plans.
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EPA Approved Source-Specific Requirements in the Idaho SIP
EPA approved state source-specific requirements in the Idaho air quality State Implementation Plan (SIP) (40 CFR Part 52.670(d)).
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Impaired Waters and TMDLs in Region 6
An overview of impaired waters and TMDLs in EPA Region 6.
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Model Attorney General's Opinion
This document may be of assistance in applying the Title V air operating permit regulations. This document is part of the Title V Policy and Guidance Database.
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No Action Assurance Regarding EPA-Issued Step 2 Prevention of Significant Deterioration Permits and Related Title V Requirements Following Utility Air Regulatory Group v. Environmental Protection Agency
This document may be of assistance in applying the Title V air operating permit regulations. This document is part of the Title V Policy and Guidance Database.
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Citizen's Petition for Administrator's objection to the issuance of ADEQ Air Quality Permit # 1000383
This document may be of assistance in applying the Title V air operating permit regulations. This document is part of the Title V Petition Database.
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Revised Policy on Exclusions from "Ambient Air"
This document is part of the NSR Policy and Guidance Database
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No Action Assurance Regarding EPA-Issued Step 2 Prevention of Significant Deterioration Permits and Related Title V Requirements Following Utility Air Regulatory Group v. Environmental Protection Agency
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.
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Fact Sheet: Protection of the Stratospheric Ozone: New Substitute in the Motor Vehicle Air Conditioning Sector under the Significant New Alternatives Policy (SNAP) Program
Under the Significant New Alternatives Policy (SNAP) program, EPA is listing HFO-1234yf as an acceptable substitute for ozone depleting substances (ODS) in motor vehicle air conditioning (MVAC) systems in new cars and other light duty-vehicles and is speci
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Vehicle Emissions Inspection and Maintenance (I/M): Information for State and Local I/M Agencies
This page provides information on warranty coverage and a memorandum for exemption from tampering for enforcement purposes under the U.S. EPA's vehicle inspection and maintenance program.