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Laws & Regulations

Integrity Cases

Reports of employee integrity investigation cases performed by the Office of Investigations.
2020 Order Granting a Petition for Object to Title V Operating Permit for Dow Chemical Company Dow Salt Dome

This document is part of the Title V Petition Database.
Order Denying Review of Spokane Regional Waste to Energy Project -- Revised Permit Determination

This document is part of the New Source Review Policy & Guidance Database.
Nested Source Applicability Determination for Northstar Bioenergy

This document is part of the New Source Review Policy & Guidance Database.
Reconsideration of Interpretation of Regulations that Determine Pollutants Covered by Clean Air Act Permitting Programs -- Final Rule

This document is part of the New Source Review Policy & Guidance Database.
Supplemental PSD Applicability Determination for Cyprus Casa Grande Corporation Copper Mining and Processing Facilities

This document is part of the New Source Review Policy & Guidance Database.
Offset Credit for G.M. Plant in Shreveport, LA

This document is part of the New Source Review Policy & Guidance Database.
Whirlpool Corporation in Fort Smith, Arkansas

This document is part of the New Source Review Policy & Guidance Database.
Permit Amendment for International Paper in Nacogdoches Co., Texas -- PSD-TX-766M1

This document is part of the New Source Review Policy & Guidance Database.
Opinion in U.S. vs. Louisiana-Pacific Corporation. D. Colo. -- Interpreting Certain PSD Regulations

This document is part of the New Source Review Policy & Guidance Database.
PSD Applicability Determination on Commenced Construction

This document is part of the New Source Review Policy & Guidance Database.
Emissions from Rocket Firing at Test Stands -- Fugitive or Point Source Emissions

This document is part of the New Source Review Policy & Guidance Database.
Rochester Public Utilities Silver Lake Plant -- Steam Line Modification

This document is part of the New Source Review Policy & Guidance Database.
Semiconductor Manufacturing GHG PSD Applicability -- Use of PAE and PAL's

This document is part of the New Source Review Policy & Guidance Database.
Site Specific Determination of Common Control at United Technologies Corporation, Columbus, GA

This document is part of the New Source Review Policy & Guidance Database.
Applicability of PSD to Watertown Power Plant in South Dakota -- Shut Down for 9 Years

This document is part of the New Source Review Policy & Guidance Database.
Wheeling-Pittsburgh Steel Corporation, Monessen Coke Battery No. 1 -- Evaluation of Corporation Proposed Rehabilitation and NSR Applicability Determination

This document is part of the New Source Review Policy & Guidance Database.
PSD Applicability -- Asphalt Concrete

This document is part of the New Source Review Policy & Guidance Database.
Deletion of 2-Butoxyethyl Benzoate (2-BEB) from the Glycol Ethers Category of the Clean Air Act List of Hazardous Air Pollutants

Deletion of 2-Butoxyethyl Benzoate (2-BEB) from the Glycol Ethers Category of the Clean Air Act List of Hazardous Air Pollutants
Arkansas Rule 19, Chapter 11: Major Source Permitting Procedures, SIP effective January 29, 2024 (ARd43)

Current EPA-Approved Regulations in the Arkansas SIP

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