Recent Actions

This page provides quick and easy access to recent regulations, and policy and guidance documents issued by EPA's Office of Air and Radiation for the previous 2 year period. Recent Actions are

A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

If you are looking for an archive of older documents sorted by Clean Air Act Titles, search the OAR Policy and Guidance Information Page.

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File Description	File Date	File Types
=======A=======
Aerosol Coatings
- National volatile Organic Compound Emission Standards: Direct Final Rule: Fact Sheet	03-02-12
- National volatile Organic Compound Emission Standards: Direct Final Rule	03-02-12
- National volatile Organic Compound Emission Standards: Proposed Rule	03-02-12
Air Quality: Revision to Definition of Votatile Organic Compounds
- Exclusion of trans-1,3,3,3 - tetrafluoropropene: Final Rule: Fact Sheet	06-07-12
- Exclusion of trans-1,3,3,3 - tetrafluoropropene: Final Rule	06-07-12
Air Toxics Standards for Sixteen Source Categories (RTR Bins 1 and 2):
- Proposed Rule: Fact Sheet	09-17-10
- Proposed Rule	09-17-10
Primary Aluminum Reduction - Risk and Technology Review:
- Proposed Rule	11-04-11
- Proposed Rule Fact Sheet	11-04-11
=======B=======
=======C=======
Case-By-Case Emission Standards (112(j)), Outlining Requirements for States to Set:
Proposed Amendments: Fact Sheet	03-24-10
Proposed Amendments	03-24-10
Chemical Manufacturing Area Sources: National Emission Standards for Hazardous Air Pollutants
Area Sources: Proposed Rule and Notice of Reconsideration: Fact Sheet	01-13-12
Area Sources: Proposed Rule and Notice of Reconsideration	01-13-12
Chemical Manufacturing Industry: National Emission Standards for Hazardous Air Pollutants
Area Sources: Final Rule Fact Sheet	03-08-11
Area Sources: Final Rule	03-08-11
Area Sources - Final Rule Fact Sheet	10-16-09
Area Sources: Final Rule	10-16-09
Chemical Preparation Industry: National Emission Standards for Hazardous Air Pollutants
Area Sources: Final Rule Fact Sheet	12-16-09
Area Sources: Final Rule	12-16-09
Area Sources: Proposed Rule Fact Sheet	07-28-09
Area Sources: Proposed Rule	07-28-09
Chromium Electroplating (Hard and Decorative) and Chromium Anodizing Tanks ; and Steel Pickling-- HCl Process Facilities and Hydrochloric Acid Regeneration Plants-- National Emission Standards for Hazardous Air Pollutant Emissions
Final Rule: Fact Sheet	12-16-09
Final Rule	12-16-09
Clean Air Act Section 126 Petition from New Jersey:
Clean Air Act Section 126 Petition from New Jersey - Sulfur Dioxide Emissions from the Portland Generating Station: Withdrawal of Direct Final Rule	03-12-11
Clean Air Act Section 126 Petition from New Jersey - Sulfur Dioxide Emissions from the Portland Generating Station: Direct Final Rule	12-14-11
Clean Air Act Section 126 Petition from New Jersey - Sulfur Dioxide Emissions from the Portland Generating Station: Proposed Rule	12-14-11
Clean Air Act Section 126 Petition from New Jersey - Sulfur Dioxide Emissions from the Portland Generating Station: Final Action	10-31-11
Clean Air Act Section 126 Petition from New Jersey - Sulfur Dioxide Emissions from the Portland Generating Station: Fact Sheet	10-31-11
Sulfur Dioxide Emissions form the Portland Generating Station: Extension of Comment Period	05-24-11
Sulfur Dioxide Emissions form the Portland Generating Station: Proposed Action	03-31-11
Sulfur Dioxide Emissions form the Portland Generating Station: Fact Sheet	03-31-11
Final Rule: Fact Sheet	11-10-10
Final Rule	11-10-10
Commercial/Industrial Solid Waste Incinerators: Emissions Standards for Area Source
- Fact Sheet	04-30-10
- Proposed Rule	04-30-10
Continuous Opacity Monitoring
- Quality Assurance Requirements: Fact Sheet	02-16-12
- Quality Assurance Requirements: Direct Final Rule	02-16-12
- Quality Assurance Requirements: Parallel Proposed Rule	02-16-12
=======D=======
Definition of Volatile Organic Compounds
- Proposed Exclusion of a Group of Four Hydrofluoropolyethers (HFPEs): Fact Sheet	03-15-12
- Proposed Exclusion of a Group of Four Hydrofluoropolyethers (HFPEs)	03-15-12
=======E=======
=======F=======
Ferroalloys Production - Risk and Technology Review:
- Proposed Rule	11-04-11
- Proposed Rule Fact Sheet	11-04-11
Fossil-Fuel-Fired, Electric Utility, Industrial-Commercial-Institutional, and Small Industrial-Commercial-Institutional Steam Generating Units:
- Standards of Performance: Direct Final Rule	01-11-11
- Standards of Performance: Parallel Proposed Rule	01-11-11
=======G=======
Gasoline Distribution Facilities: National Emission Standards for Hazardous Air Pollutants
- Final Amendment	01-11-11
- Proposed Amendments: Fact Sheet	12-07-09
- Proposed Amendments	12-07-09
Gold Mine Ore Processing and Production - National Emissions Standards for Hazardous Air Pollutants:
- Fact Sheet	12-16-10
- Final Rule	12-16-10
- Fact Sheet	04-15-10
- Proposed Rule	04-15-10
=======H=======
Hard and Decorative chromium Electroplatng and Chromium anodizing Tans and Steel Pickling -- HCl Process Facilities and Hydrochloric Acid Regeneration Plants
- National Emissions Standards for Hazardous Air Pollutants: Supplemental Proposed Rule - Fact Sheet	01-27-12
- National Emissions Standards for Hazardous Air Pollutants: Supplemental Proposed Rule	01-27-12
Hospital/Medical/Infectious Waste Incinerators
- Amendments to the Federal Plan to Implement Standards of Performance for Existing Facilities and Amendments to the New Source Performance Standards: Proposed Rule - Fact Sheet	03-28-12
- Amendments to the Federal Plan to Implement Standards of Performance for Existing Facilities and Amendments to the New Source Performance Standards: Proposed Rule	03-28-12
Hospital/Medical/Infectious Waste Incinerators: New Source Performance Standards and Emission Guidelines
- Final Rule Amendments - Fact Sheet	03-29-11
- Final Rule Amendments	03-29-11
- Final Rule Amendments - Fact Sheet	09-15-09
- Final Rule Amendments	09-15-09
- Proposed Rule Amendments - Fact Sheet	11-14-08
- Proposed Rule Amendments	11-14-08
=======I=======
Industrial, Commercial, and Institutional Boilers: Emissions Standards for Area Source
- Fact Sheet	04-30-10
- Proposed Rule	04-30-10
Industrial, Commercial, and Institutional Boilers and Process Heaters, Major Source: Emissions Standards for Area Source
- Fact Sheet	04-30-10
- Proposed Rule	04-30-10
=======J=======
=======K=======
=======L=======
Secondary Lead Smelting: National Emission Standards for Hazardous Air Pollutants
- Final Rule Fact Sheet	12-16-11
- Final Rule	12-16-11
- Proposed Rule Fact Sheet	05-02-11
- Proposed Rule	05-02-11
Primary Lead Smelting: National Emission Standards for Hazardous Air Pollutants
- Final Rule Fact Sheet	11-04-11
- Final Rule	11-04-11
- Proposed Rule Fact Sheet	02-01-11
- Proposed Rule	02-01-11
=======M=======
Mercury Emissions from Mercury Cell Chlor-Alkali Plants: National Emission Standards for Hazardous Air Pollutants
- Supplemental Proposal Fact Sheet	03-03-11
- Supplemental Proposal	03-03-11
Method 301
- Method 301 ? Field Validation of Pollutant Measurement Methods from Various Waste Media - Fact Sheet	05-12-11
- Method 301 ? Field Validation of Pollutant Measurement Methods from Various Waste Media - Final Rule	05-12-11
Method 16C
- Emissions Testing Method: Proposed Rule: Fact Sheet	08-26-10
- Emissions Testing Method: Proposed Rule	08-26-10
Methods for Measurement of Filterable PM10 and PM2.5 and Measurement of Condensable Particulate Matter Emissions from Stationary Sources
- Emissions Measurement Methods: Final Rule: Fact Sheet	12-01-10
- Emissions Measurement Methods: Final Rule	12-01-10
Mineral Wool Production and Wool Fiberglass Manufacturing - Risk and Technology Review:
- Proposed Rule	11-04-11
- Proposed Rule Fact Sheet	11-04-11
=======N=======
New Source Performance Standards Review
- Advanced Notice of Proposed Rulemaking	10-24-11
Nitric Acid Production - New Source Performance Standards
- Fact Sheet	05-14-12
- Final Rule	05-14-12
- Fact Sheet	09-30-11
- Proposed Rule	09-30-11
=======O=======
Ozone Monitoring Regulations
- Revisions to Network Design Requirements: Proposed Rule - Fact Sheet	07-08-09
- Revisions to Network Design Requirements: Proposed Rule	07-08-09
=======P=======
Petroleum Refineries: Air Toxics Standards
- Proposed National Uniform Emission Standards for Heat Exchange Systems: Fact Sheet	11-30-11
- Proposed National Uniform Emission Standards for Heat Exchange Systems	11-30-11
- Notice of Partial Withdrawl of Final Amendments - Fact Sheet	07-12-11
- Notice of Partial Withdrawl of Final Amendments - Final Rule	07-12-11
- Proposed Partial Withdrawal: Fact Sheet	10-15-09
- Final Amendments	10-15-09
- Proposed Partial Withdrawal of Final Amendments	10-15-09
- Final Amendments: Fact Sheet	01-16-09
- Final Amendments	01-16-09
Petroleum Refineries: New Source Performance Standards
- Petroleum Refinery Process Heaters and Flares: New Source Performance Standards: Fact Sheet	06-01-12
- Petroleum Refinery Process Heaters and Flares: New Source Performance Standards: Final Rule	06-01-12
Plating and Polishing Area Source Facilities: National Emissions Standards for Hazardous Air Pollutants
- Withdraw of Direct Final Rule and Final Rule	09-12-11
- Direct Final Rule and Parallel Proposal: Fact Sheet	06-14-11
- Direct Final Rule	06-14-11
- Proposed Rule	06-14-11
Polymers and Resins - Group IV:
- Pesticide Active Ingredient Production; and Polyether Polyols Production - Risk and Technology Review: Proposed Rule	11-30-11
- Pesticide Active Ingredient Production; and Polyether Polyols Production - Proposed Risk and Technology Review: Fact Sheet	11-30-11
Polymers and Resins - Group I:
- Marine Tank Vessel Loading Operations; Pharmaceuticals Production; and The Printing and Publishing Industry - National Emissions Standards for Hazardous Air Pollutants, Risk and Technology Review: Final Rule	03-31-11
- Marine Tank Vessel Loading Operations; Pharmaceuticals Production; and The Printing and Publishing Industry++Final National Emissions Standards for Hazardous Air Pollutants, Risk and Technology Review: Fact Sheet	03-31-11
Polyvinyl Chloride and Copolymers Production:
- Final National Emission Standards for Hazardous Air Pollutants: Fact Sheet	02-13-12
- National Emission Standards for Hazardous Air Pollutants: Final Rule	02-13-12
- National Emission Standards for Hazardous Air Pollutants: Public Hearing Announcement	05-24-11
- National Emission Standards for Hazardous Air Pollutants: Proposed Rule	04-15-11
- Proposed National Emission Standards for Hazardous Air Pollutants: Fact Sheet	04-15-11
Portland Cement Manufacturing:
- Public Hearing on Proposed Amendments to New Source Performance Standards and National Emissions Standards for Hazardous Air Pollutants: Registered Speaker List as of 8/14/12.	08-15-12
- New Source Performance Standards and National Emissions Standards for Hazardous Air Pollutants: Proposed Amendments on Reconsideration	06-22-12
- New Source Performance Standards and National Emissions Standards for Hazardous Air Pollutants: Proposed Amendments on Reconsideration - Fact Sheet	06-22-12
- Portland Cement Manufacturing: Denial in part and grant in part of petitions to reconsider	05-11-11
- Portland Cement Manufacturing: Denial in part and grant in part of petitions to reconsider - Fact Sheet	05-11-11
- Portland Cement Manufacturing: National Emission Standards for Hazardous Air Pollutants and Standards of Performance: Direct Final Rule	01-11-11
- Portland Cement Manufacturing: National Emission Standards for Hazardous Air Pollutants and Standards of Performance: Parallel Proposed Rule	01-11-11
- New Source Performance Standards and National Emissions Standards for Hazardous Air Pollutants: Fact Sheet	08-09-10
- New Source Performance Standards and National Emissions Standards for Hazardous Air Pollutants	08-09-10
- Proposed Amendments to National Air Toxics Emission Standards: Comment Period Extension and Public Hearings	06-09-09
- Proposed Amendments to National Air Toxics Emission Standards: Fact Sheet	04-21-09 updated 6-12-09
- Proposed Amendments to National Air Toxics Emission Standards - Proposed Rule	04-21-09
- Standards of Performance for Portland Cement Plants - Fact Sheet	05-30-08
- Standards of Performance for Portland Cement Plants - Proposed Rule	05-30-08
Prepared Animal Feeds Manufacturing
- National Emission Standards for Hazardous Air Pollutants: Area Source Standards: Amendments: Fact Sheet	12-15-11
- National Emission Standards for Hazardous Air Pollutants: Area Source Standards: Direct Final Amendments	12-15-11
- National Emission Standards for Hazardous Air Pollutants: Area Source Standards: Proposed Amendments	12-15-11
- National Emission Standards for Hazardous Air Pollutants: Area Source Standards: Final Rule: Fact Sheet	12-16-09
- National Emission Standards for Hazardous Air Pollutants: Area Source Standards: Final Rule	12-16-09
- Proposed Rule to Reduce Air Toxics Emissions from Area Source Prepared Feeds Manufacturing Facilities: Fact Sheet	07-22-09
- Proposed Rule to Reduce Air Toxics Emissions from Area Source Prepared Feeds Manufacturing Facilities: Proposed Rule	07-22-09
Pulp and Paper Production
- Final National Emissions Standards for Hazardous Air Pollutants: Fact Sheet	07-31-12
- National Emissions Standards for Hazardous Air Pollutants: Final Rule	07-31-12
- National Emission Standards for Hazardous Air Pollutants: Risk and Technology Review: Fact Sheet	12-15-11
- National Emission Standards for Hazardous Air Pollutants: Risk and Technology Review: Proposed Rule	12-15-11
=======Q=======
=======R=======
Reciprocating Internal Combstion Engines: National Emission Standards for Hazardous Air Pollutants; New Source Performance Standards for Stationary Internal Combustion Engines
- Public Hearing Speakers	07-09-12
- Proposed Rule	05-22-12
- Proposed Rule: Fact Sheet	05-22-12
- Direct Final Amendments	03-02-11
- Proposed Amendments	03-02-11
- Direct Final Amendments with Parallel Proposal: Fact Sheet	03-02-11
=======S=======
Stationary Gas and Combustion Turbines
- Proposed Amendments to Standards of Performance - Fact Sheet	06-22-12
- Proposed Amendments to Standards of Performance	06-22-12
Secondary Aluminum Production
- National Emissions Standards for Hazardous Air Pollutants Risk and Technology Review: Proposed Rule - Fact Sheet	01-30-12
- National Emissions Standards for Hazardous Air Pollutants Risk and Technology Review: Proposed Rule	01-30-12
Shipbuilding and Ship Repair (Surface Coating); Wood Furniture Manufacturing Operations: National Emission Standards for Hazardous Air Pollutants
- Final Rule Fact Sheet	11-04-11
- Final Rule	11-04-11
- Proposed Rule Fact Sheet	12-03-10
- Proposed Rule	12-03-10
Sewage Sludge Incinerators:
- Proposed Air Toxics Emissions Controls: Fact Sheet	09-30-10
- Proposed Air Toxics Emissions Controls: Proposed Rule	09-30-10
Stack Gas Velocity: Revisions to Test Method for Determining Stack Gas Velocity, Taking into Account Velocity Decay near the Stack Walls
- Proposed Rule: Fact Sheet	08-19-09
- Proposed Rule	08-19-09
Stationary Compression Ignition and Spark Ignition Internal Combustion Engines, Standards of Performance :
- Action on Amendments to Standards of Performance for Stationary Compression Ignition and Spark Ignition Internal Combustion Engines: Fact Sheet	06-08-11
- Action on Amendments to Standards of Performance for Stationary Compression Ignition and Spark Ignition Internal Combustion Engines: Final Rule	06-08-11
- Fact Sheet for proposed rule	05-25-10
- Proposed Rule	05-25-10
Stationary Source Audit Program:
- Restructuring: Final Rule: Fact Sheet	08-10-10
- Restructuring: Final Rule	08-10-10
- Restructuring: Proposed Rule: Fact Sheet	06-05-09
- Restructuring: Proposed Rule	06-05-09
=======T=======
Test Methods and Testing Regulations:
- Revisions to Test Methods and Testing Regulations - Proposed Rule	11-30-11
- Revisions to Test Methods and Testing Regulations - Proposed Rule: Fact Sheet	11-30-11
=======U=======
Uniform Emission Standards for Storage Vessel and Transfer Operations, Equipment Leaks, and Closed Vent Systems and Control Devices:
- National Uniform Emission Standards General Provisions: Proposed Rule: Fact Sheet	02-24-12
- National Uniform Emission Standards General Provisions: Proposed Rule	02-24-12
=======V=======
Volatile Organic Compounds
Excluding Two Compounds from Control as Volatile Organic Compounds - Proposal: Fact Sheet	10-11-11
Excluding Two Compounds from Control as Volatile Organic Compounds: Proposed Rule	10-11-11
=======W=======
=======X=======
=======Y=======
=======Z=======

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