Laws & Regulations
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FIP-Oil and Gas in EPA's South Central Region
Air permitting in EPA's South Central region, Region 6; serving Arkansas, Louisiana, New Mexico, Oklahoma, Texas and 66 Tribes
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Domestic Regulations for Emissions from Marine Compression-ignition (Diesel) Engines
Diesel boats and ships contain marine diesel engines that are smaller than Category 3 and are installed on U.S. vessels.
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Clean Air Act Permitting in Iowa
Information on permitting in Iowa and EPA's oversight.
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Hot Mix Asphalt Facilities: New Source Performance Standards (NSPS)
Learn about the NSPS regulation for hot mix asphalt facilities by reading the rule summary, the rule history, and the code of federal regulations
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Fact Sheet - Mineral Wool and Wool Fiberglass Manufacturing: National Emissions Standards for Hazardous Air Pollutants (NESHAP)
Facts sheet outlining final emissions standards for mineral wood and wool fibereglass manufacturing (40 CFR 63 Subparts DDD & NNN).
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Acrylic and Modacrylic Fibers Production: National Emission Standards for Hazardous Air Pollutants (NESHAP) for Area Sources
This NESHAP applies to facilities using pressure or thermal treatment processes involving wood preservatives containing chromium, arsenic, dioxins, or methylene chloride. Page includes rule summary, rule history and additional documents.
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Basis and Purpose Document for the proposed NESHAP for Pharmaceuticals Production
The Basis and Purpose Document provides background information on, and the rationale for, decisions made by EPA related to the proposed standards for the reduction of hazardous air pollutants (HAP) emitted through the manufacture of pharmaceutical products
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Air Toxic Standards for Polyvinyl Chloride and Copolymers Production - Fact Sheets
Air Toxic Standards for Polyvinyl Chloride and Copolymers Production - Fact Sheets
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December 2015 Refinery Sector Rule: Response Letters with Q&A
The attached letters are EPA’s response to questions raised by API and AF&PM regarding implementation of the December 2015 Refinery Sector Rule.
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54 FR 6850 Standards of Performance for New Stationary Sources: Revisions to Rubber Tire Manufacturing Industry - Proposed Rule and Public Hearing, Petition for Reconsideration
Federal Register notice announcing proposed rule, public hearing, and petition for reconsideration.
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54 FR 38634 Standards Performance for New Stationary Sources; Revisions to Rubber Tire Industry - Final Rule and Petition for Reconsideration
Federal Register notice announcing final rule and petition for reconsideration.
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49 FR 13646 - Standards of Performance for New Stationary Sources; Synthetic Fiber Production Facilities
Federal Register notice of final rule.
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48 FR 2676 Standards of performance for New Stationary Sources: Rubber Tire Manufacturing Industry.
Standards of performance for New Stationary Sources: Rubber Tire Manufacturing Industry. Proposed rule and notice of public hearing.
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47 FR 52932 Standards of Performance for New Stationary Sources; Synthetic Fiber Production Facilities
Federal Register notice of proposed rule and public hearing.
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Fact Sheet: Petroleum Refinery Sector Proposed Amendments March 2018
Fact sheet Petroleum Refinery Sector proposed amendments and technical corrections
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Fact Sheets: Final Air Toxics Rules for Group IV Polymers and Resins
This page contains a June 1996 fact sheet and a January 2014 fact sheet for the National Emission Standards for Hazardous Air Pollutants (NESHAP): Manufacture of Amino/Phenolic Resins.
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Fact Sheet: Petroleum Refinery Sector Risk and Technology Review and New Source Performance Standards: Proposed Compliance Extension
Proposed Compliance Extension for a subset of requirements for EPA’s National Emission Standards for Hazardous Air Pollutants and New Source Performance Standards for the Petroleum Refinery Sector
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Questions and Answers for the Pulp and Paper National Emission Standards for Hazardous Air Pollutants (NESHAP): 40 CFR Part 63, Subpart S
This September 1999 document provides implementation information by supplying answers to frequently asked questions, such as applicability, definitions, various system processes, etc. on the Pulp and Paper NESHAP (40 CFR 63, subpart S).
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Fact Sheets- Final Air Toxics Rule for Group I Polymers and Resins in Elastomer Production
This page contains a May 1995 fact sheet and a July 1996 fact sheet with information regarding the National Emission Standards for Hazardous Air Pollutants (NESHAP) for Group I Polymers and Resins.
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Proposed Finding that Lead Emissions from Aircraft Engines That Operate on Leaded Fuel Cause or Contribute to Air Pollution that May Reasonably Be Anticipated to Endanger Public Health and Welfare
On October 17, 2022, EPA issued a proposed determination that lead emissions from certain aircraft cause or contribute to lead air pollution which may reasonably be anticipated to endanger public health and welfare under section 231(a) of the Clean Air Act