Laws & Regulations
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47 FR 16564
Federal Register notice of final rule for Standards of Performance for New Stationary Sources for Lead-Acid Battery Manufacture.
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Regulatory Impact Analysis for the Repeal of the Clean Power Plan, and the Emission Guidelines for Greenhouse Gas Emissions from Existing Electric Utility Generating Units
This page contains the RIA for the Repeal of the CPP and the final ACE rule.
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45 FR 44202
Federal Register notice announcing amendments to 40 CFR Part 60 Subpart S Standards of Performance for New Stationary Sources Primary Aluminum Industry.
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Final Update to NOx SIP Call Regulations
On this page find EPA's proposal to update the NOX SIP Call Regulations with the addition of monitoring flexibility and general streamlining of provisions.
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Clean Air Act Title I - Air Pollution Prevention and Control, Parts A through D
This page has links to Clean Air Act sections that cover Air Quality, emission limitations, ozone protection, and nonattainment areas.
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Fact Sheet - Ferroalloys Reconsideration Proposal June 2016
Fact sheet summarizing reconsideration proposed air toxics rule for facilities producing ferromanganese and silicomanganese.
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Environmental Impact Statement Filing Guidance
Describes how to submit an environmental impact statement through the e-NEPA electronic submission system. Describes how EPA submits a notice of availability in to the Federal Register and how the comment time period if set forth.
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Clean Air Act Title V - Permits
This page has links to Clean Air Act sections relating to permit programs and applications designated in the act.
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Clean Air Act Requirements and History
In 1970 congress designed the Clean Air Act to combat a variety of air pollution problems, and to tackle emerging pollution threats such as public health, national welfare, toxic air pollutants, acid rain, protection of the ozone layer, and regional haze.
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Overview of the Clean Air Act and Air Pollution
The Clean Air Act (CAA) has helped with air pollution and you can find information on the progress made, how the law works and challenges to overcome.
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Cross-State Air Pollution
The Cross-State Air Pollution Rule (CSAPR), requires states to significantly improve air quality by reducing power plant emissions that contribute to ozone and/or fine particle pollution in other states.
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Controlling Air Pollution from Stationary Engines
Stationary Internal Combustion Engines are common combustion sources that collectively can have a significant impact on air quality and public health. They emit air toxics, volatile organic compounds and conventional air pollutants.
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Fact Sheet: Control Techniques Guidelines (CTG) for Shipbuilding and Ship Repair Facilities Operation (Surface Coating)
This page contains an August 1996 fact sheet with information regarding the CTG and Alternative Control Techniques (ACT) for Surface Coating at Shipbuilding and Ship Repair Facilities Operations. This document provides a summary of this guidance
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Federal Register Citations - MATS
list of FR citations mats
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Analysis of the Final MATS Risk and Technology Review (RTR)
IPM analyses of the Proposed MATS Risk and Technology Review (RTR)
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Results using Pre-IRA 2022 Reference Case
Download EPA's IPM v6 including documentation, overview, System Summary Report, .DAT, .RPE, .RPT files, Gas Report, State Level Emissions, Generation and Heat Input Summary.
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Supporting Documentation of the 2015 Ozone NAAQS Actions
IPM analyses of the Good Neighbor Plan.
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Results using 2023 Reference Case
Download EPA's IPM v6 including documentation, overview, System Summary Report, .DAT, .RPE, .RPT files, Gas Report, State Level Emissions, Generation and Heat Input Summary.
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Proposed CSAPR Close-Out
This page includes information on the determination regarding Good Neighbor Obligations for the 2008 Ozone National Ambient Air Quality Standard.
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Cross-State Air Pollution Revisions Rules
Revisions and adjustments made to the Cross-State Air Pollution Rule