Laws & Regulations
-
Corps of Engineers Proposal to Issue and Modify Nationwide Permits 1998 (Supplemental)
Federal Register notice, October 14, 1998.
-
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.
-
2017 Title V Operating Permits
This page contains the 2017 Title V Operating Permits.
-
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.
-
Impaired Waters and TMDLs in Region 6
An overview of impaired waters and TMDLs in EPA Region 6.
-
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.
-
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.
-
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.
-
Revised Policy on Exclusions from "Ambient Air"
This document is part of the NSR Policy and Guidance Database
-
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.
-
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
-
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.
-
EPA Delays Start of Data Reporting Period for Rule Requiring Submission of PFAS Data
new rule: EPA Delays Start of Data Reporting Period for Rule Requiring Submission of PFAS Data
-
Register for EPA’s Webinar on PFAS Reporting Requirements
Register for EPA’s Webinar on PFAS Reporting Requirements
-
EPA Continues to Take Action on PFAS to Protect the Public
Listserv sent out June 10, 2021 about actions on PFAS
-
Water Quality Trading Policy
A collection of resources detailing the basics and policy of water quality trading.
-
Overview of TSCA Chemical Data Reporting Requirements and e‐Reporting
The presentation included an overview of the 2012 reporting requirements, a discussion of joint reporting, a discussion of considerations related to the reporting of by-products and updated information about registering for electronic reporting and for using the electronic reporting tool.
-
Examples and Case Studies for the 2012 Chemical Data Reporting
This document presents examples and case studies to help you in reporting for 2012 Chemical Data Reporting (CDR), formerly known as Inventory Update Reporting (IUR).
EPA designed these examples to illustrate the new reporting requirements, which were published as part of the CDR Rule (published August 16, 2011), and to address general reporting issues from the 2006 IUR. -
February, 2016 CDR Reporting Application Presentation
Powerpoint presentation of the 2016 CDR Reporting Application Webinar.
-
New Source Performance Standards for Residential Wood Heaters
woodheater requirements