Laws & Regulations
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Kraft, Soda, Sulfite, and Stand-Alone Semichemical Pulp Mills (MACT II): National Emission Standards for Hazardous Air Pollutants (NESHAP) for Chemical Recovery Combustion Sources
Learn about the MACT II regulations for the Paper and Pulp Industry regarding the emissions of metals, various organic compounds, and hydrogen chloride from pulp and paper combustion sources.
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Prepared Feeds Manufacturing: National Emission Standards for Hazardous Air Pollutants (NESHAP)
Read this NESHAP, see the rule history for this Area Source, find fact sheets, frequent questions, and find Compliance help for this source.
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Manufacturing of Nutritional Yeast: National Emission Standards for Hazardous Air Pollutants (NESHAP)
Read the final rule on the National Emission Standards for Hazardous Air Pollutants (NESHAP) for the Manufacturing of Nutritional Yeast, see the rule history, and a compliance and enforcement manual on this Maximum Achievable Control Technology.
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Cellulose Products Manufacturing: National Emission Standards for Hazardous Air Pollutants (NESHAP)
Read the National Emission Standards for Hazardous Air Pollutants (NESHAP) for Cellulose Products Manufacturing, see the rule history for this Maximum Achievable Control Technology (MACT), and find Compliance help for this source.
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Grain Elevators: New Source Performance Standards (NSPS)
The New Source Performance Standards (NSPS) for Grain Elevators aims to reduce particulate matter pollution. The new amendments seek to clarify definitions, and requirements, as well as propose new regulations on particulate matter emissions
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Electric Utility Steam Generating Units (Boilers): New Source Performance Standards
Rule History and additional documents for 40 CFR 60 Subpart Da.
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International Transport of Air Pollution
Draft Guidance on the Preparation of Clean Air Act Section 179B Demonstrations for Nonattainment Areas Affected by International Transport of Emissions
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Gasoline Distribution Facilities (Bulk Gasoline Terminals and Pipeline Breakout Stations): National Emission Standards for Hazardous Air Pollutants (NESHAP)
learn about the NESHAP for Gasoline Distribution Facilities by reading the rule summary, rule history, background information documents and fact sheets
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Power Sector Programs
Learn more about Clear Air Markets Programs, including current programs, retired programs, related EPA programs, EPA tools and resources, and international efforts.
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Aerospace Manufacturing and Rework Facilities: National Emission Standards for Hazardous Air Pollutants (NESHAP)
Find regulatory information regarding the NESHAP for Aerospace manufacturing and rework facilities. This page contains the rule summary, rule history, and related rules and additional resources for this standard.
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Secondary Aluminum Production: National Emission Standards for Hazardous Air Pollutants
National emission standards for hazardous air pollutants (NESHAP) for new and existing sources at secondary aluminum production facilities. Includes rule history, summary, federal register citations and implementation information.
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Hydrochloric Acid Production: National Emission Standards for Hazardous Air Pollutants (NESHAP)
Learn about the NESHAP for hydrochloric acid producing facilities. Find the rule history information, federal register citations, legal authority, rule summary, and additional resources.
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Organic Liquids Distribution: National Emission Standards for Hazardous Air Pollutants (NESHAP)
National emission standards for hazardous air pollutants (NESHAP) for organic liquids
distribution (OLD) (non-gasoline) operations. Includes rule history, Federal Registry citations, implementation and compliance information. -
Portland Cement Plants: New Source Performance Standards (NSPS)
Learn about the NSPS for portland cement plants by reading the rule summary, the rule history, docket documents, fact sheets and additional resources
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Surface Coating of Plastic Parts and Products: National Emission Standards for Hazardous Air Pollutants (NESHAP)
Read about the NESHAP for plastic parts and products, and find the rule history and rule summary, as well as additional documents like fact sheets, compliance timelines and related rules
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Polyvinyl Chloride and Copolymers Production: National Emission Standards for Hazardous Air Pollutants (NESHAP) - 40 CFR 63 Subparts J & HHHHHHH
Learn about the regulations for the Polyvinyl Chloride and Copolymers Production Production regarding the emissions of hazardous air pollutants. Find Federal Register citations, read the rule, and find the rule history here.
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Petroleum Refineries: National Emission Standards for Hazardous Air Pollutants (NESHAP)
learn more about the NESHAP for petroleum refineries by reading the rule summary, rule history, background information documents, fact sheets, and additional resources
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Iron and Steel Foundries: National Emissions Standards for Hazardous Air Pollutants (NESHAP)
Includes rule history, summary, Federal Registry citations and additional documents for 40 CFR 63 Subpart EEEEE.
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Solvent Extraction for Vegetable Oil Production: National Emission Standards for Hazardous Air Pollutants (NESHAP)
The EPA has identified solvent extraction for vegetable oil production processes as major sources of a single hazardous air pollutant (HAP), n-hexane. Learn more about the rule requirements and regulations, as well as find compliance help
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Phosphate Fertilizer Production Plants and Phosphoric Acid Manufacturing Plants: National Emission Standards for Hazardous Air Pollutants (NESHAP) - 40 CFR 63 Subparts AA & BB
Includes rule history, Federal Register citations and additional information for 40 CFR 63 Subpart BB.