Technology Transfer Network - Air Toxics Web Site
Air Toxics Standards for Utilities
Proposed and Promulgated Rules
Subpart UUUUU - National Emission Standards for Hazardous Air Pollutants: Utility NESHAP
Date | Citation | Action | Description | File Download |
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See the most recent regulatory actions for Electric Utility Steam Generating Units at Mercury and Air Toxics Standards for Powerplants |
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4/30/15 | 80 FR 24218 | Denial of Petitions for Reconsideration | National Emission Standards for Hazardous Air Pollutants from Coal- and Oil-fired Electric Utility Steam Generating Units and Standards of Performance for Fossil-Fuel-Fired Electric Utility, Industrial-Commercial-Institutional, and Small Industrial- Commercial-Institutional Steam Generating Units; Denial of Petitions for Reconsideration | |
2/17/15 | 80 FR 8441 | Corrections | National Emission Standards for Hazardous Air Pollutants from Coal- and Oil-fired Electric Utility Steam Generating Units and Standards of Performance for Fossil-Fuel-Fired Electric Utility, Industrial-Commercial-Institutional, and Small Industrial- Commercial-Institutional Steam Generating Units; Corrections | |
11/19/14 | 79 FR 68777 | Final rule; notice of final action on reconsideration | Reconsideration of Certain Startup/Shutdown Issues: National Emission Standards for Hazardous Air Pollutants From Coal- and Oil-Fired Electric Utility Steam Generating Units and Standards of Performance for Fossil-Fuel-Fired Electric Utility, Industrial-Commercial-Institutional, and Small Industrial-Commercial-Institutional Steam Generating Units | |
06/25/13 | 78 FR 38001 | Proposed rule; Reopening of Comment Period | Reconsideration of Certain Startup/Shutdown Issues: National Emission Standards for Hazardous Air Pollutants From Coal- and Oil-Fired Electric Utility Steam Generating Units and Standards of Performance for Fossil-Fuel-Fired Electric Utility, Industrial-Commercial-Institutional, and Small Industrial-Commercial-Institutional Steam Generating Units | 211 kb |
04/24/13 | 78 FR 24073 | Notice of Final Action on Reconsideration | Reconsideration of Certain New Source Issues: National Emission Standards for Hazardous Air Pollutants from Coal- and Oil-fired Electric Utility Steam Generating Units and Standards of Performance for Fossil-Fuel-Fired Electric Utility, Industrial- Commercial-Institutional, and Small Industrial-Commercial- Institutional Steam Generating Units | 420 kb |
12/12/12 | 77 FR 73968 | Extension of public comment period | Reconsideration of Certain New Source and Startup/Shutdown Issues: National Emission Standards for Hazardous Air Pollutants From Coaland Oil-Fired Electric Utility Steam Generating Units and Standards of Performance for Fossil-Fuel-Fired Electric Utility, Industrial-Commercial-Institutional, and Small Industrial-Commercial-Institutional Steam Generating Units | |
12/05/12 | 77 FR 72294 | Correction | National Emission Standards for Hazardous Air Pollutants from Coal- and Oil-fired Electric Utility Steam Generating Units and Standards of Performance for Fossil-Fuel-Fired Electric Utility, Industrial-Commercial-Institutional, and Small Industrial- Commercial-Institutional Steam Generating Units: Proposal - Reconsideration. | |
11/30/12 | 77 FR 71323 | Proposal - Reconsideration | National Emission Standards for Hazardous Air Pollutants from Coal- and Oil-fired Electric Utility Steam Generating Units and Standards of Performance for Fossil-Fuel-Fired Electric Utility, Industrial-Commercial-Institutional, and Small Industrial- Commercial-Institutional Steam Generating Units: Proposal - Reconsideration. | |
08/02/12 | 77 FR 45967 | Partial Stay | National Emission Standards for Hazardous Air Pollutants from Coal- and Oil-fired Electric Utility Steam Generating Units and Standards of Performance for Fossil-Fuel-Fired Electric Utility, Industrial-Commercial-Institutional, and Small Industrial- Commercial-Institutional Steam Generating Units: Notice of Partial Stay. | |
4/19/12 | 77 FR 23399 | Correction | National Emission Standards for Hazardous Air Pollutants from Coal- and Oil-fired Electric Utility Steam Generating Units and Standards of Performance for Fossil-Fuel-Fired Electric Utility, Industrial-Commercial-Institutional, and Small Industrial- Commercial-Institutional Steam Generating Units- Final rule; correction. | |
2/16/12 | 77 FR 9303 | Final | National Emission Standards for Hazardous Air Pollutants from Coal- and Oil-fired Electric Utility Steam Generating Units and Standards of Performance for Fossil-Fuel-Fired Electric Utility, Industrial-Commercial-Institutional, and Small Industrial- Commercial-Institutional Steam Generating Units-Final Rule | |
7/1/11 | 76FR38590 | Proposed | Proposed National Emission Standards for Hazardous Air Pollutants From Coal- and Oil-Fired Electric Utility Steam Generating Units and Standards of Performance for Fossil-Fuel-Fired Electric Utility, Industrial-Commercial-Institutional, and Small Industrial-Commercial-Institutional Steam Generating Units; Extension of Comment Period | |
4/28/11 | 76FR23768 | Notice | National Emission Standards for Hazardous Air Pollutants: Utility NESHAP: Public Hearing Annoucement | |
5/03/11 | 76FR24976 | Proposed | National Emission Standards for Hazardous Air Pollutants From Coal- and Oil-Fired Electric Utility Steam Generating Units and Standards of Performance for Fossil-Fuel-Fired Electric Utility, Industrial-Commercial- Institutional, and Small Industrial-Commercial-Institutional Steam Generating Units; Proposed Rule--Note: Pages 25014 and 25069 of the proposed rule contain references to proprietary technology. EPA included these references merely to illustrate that the technologies under discussion are commercially available. EPA and the U.S. government do not endorse any of the listed products. |
MATS Reconsideration
MATS ICR Data
The file(s) below provide(s) the information obtained through the MATS ICR (ICR No. 2362.01; OMB Control Number 2060-0631). The information provided is the latest available prior to signature of the proposal package. Previous versions have been deleted.
Note: Due to the large file sizes, the download period may cause timeouts on some computers.Technical Support Documents
Final ICR Information
Date | Description | Download | |
12/24/09 | ICR Final Part A | ||
12/24/09 | ICR Final Part B |
Other Information
Final ICR Information
Date | Description | Download | Download |
12/24/09 | ICR Final Part A | ||
12/24/09 | ICR Final Part B |
More detail on the ongoing Utility MACT ICR effort
History
- Historical information on the Clean Air Mercury Rule.
- Historical information on Electric Utility Steam Generating Units Rule Making.