Laws & Regulations
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TRI Basic Data Files: Calendar Years 1987-Present
Access downloadable files containing data from all TRI reporting years, updated to include any withdrawals or revisions received by EPA.
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Protocol Gas Verification Program
Learn about the PGVP, the four main objectives, and read the rule.
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Application of American Iron and Steel Requirements for Drinking Water State Revolving Fund Projects for Fiscal Year 2018
AIS Requirements under the Drinking Water State Revolving Fund Consolidated Appropriations Act 2018
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American Iron and Steel Requirement - Guidance and Questions and Answers
Explanation of the P.L. 113-76, Consolidated Appropriations Act, 2014 its implementation for the American Iron and Steel (AIS) requirement and other questions and answers in regards to AIS requirements
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August 2020 Letter on Permitting Requirements for LNG Cargo Transfer Operations at Northeast Gateway Deepwater Port
This document is part of the NSR Policy and Guidance Database
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Next Steps and Preliminary Views on the Application of Clean Air Act Permitting Programs to Greenhouse Gases Following the Supreme Court's Decision in 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.
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2019 Order Denying in Petitions for Object to Title V Operating Permits for Algonquin Gas
This document is part of the title V petition database.
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Response to March 12, 2001 Comments on Washington State's Title V Program
This document may be of assistance in applying the Title V air operating permit regulations.
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Federal Enforceability of State's Existing Minor New Source Review (NSR) Programs
This document may be of assistance in applying the Title V air operating permit regulations.
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Response to March 12, 2001 Sierra Club Comments on District of Columbia's Title V Program
This document may be of assistance in applying the Title V air operating permit regulations.
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Effect of Audit Immunity/Privilege Laws on State's Ability to Enforce Title V Requirements
This document may be of assistance in applying the Title V air operating permit regulations.
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Next Steps and Preliminary Views on the Application of Clean Air Act Permitting Programs to Greenhouse Gases Following the Supreme Court's Decision in Utility Air Regulatory Group v. Environmental Protection Agency
This document may be of assistance in applying the Title V air operating permit regulations.
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Notice of Deficiency for District of Columbia's Operating Permit Program
This document may be of assistance in applying the Title V air operating permit regulations.
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January 24, 2003 Petition for the Administrator to Object to Thoroughbred Generating Station's Title V Permit
This document may be of assistance in applying the Title V air operating permit regulations. T
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July 15, 2003 Request for the Administrator to Object to Nevada Power Company Harry Allen Station's Operating Permit
This document may be of assistance in applying the Title V air operating permit regulations.
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Order Responding to a January 7, 2002 Request for the Administrator to Object to Huntley Generating Station's Operating Permit
This document may be of assistance in applying the Title V air operating permit regulations.
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Order Responding to 2002 Petition Requesting the Administrator Object to Keyspan Generating Far Rockaway Station's Title V Permit
This document may be of assistance in applying the Title V air operating permit regulations.
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Order Responding to March 20, 2001 Petition Requesting the Administrator Object to Harquahala Generating Station's Operating Permit
This document may be of assistance in applying the Title V air operating permit regulations.
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Regulatory and Guidance Information by Topic: Cross-Cutting Issues
Regulatory information about issues that cut across programs and areas, such as asbestos, lead, climate change, small business, and international issues.
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City of Ogema WWTF NPDES Permit MN-0049794-5
NPDES permit for treated waste water treatment in Becker County in minnesota