National Tribal Air Association
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Nonprofit Organization Management
Staff
3
HQ
Flagstaff, Arizona
Website
ntaatribalair.orgEngagement overview
National Tribal Air Association has filed 130 public comments across 89 dockets at 3 federal agencies, most actively at the Environmental Protection Agency.
130
Comments filed
89
Dockets engaged
3
Agencies
Jan 20, 2026
Last filing
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Agency footprint
Dockets · EPA (83)
sorted by most recent filingEPARulemakingEPA-HQ-OAR-2025-1477
Visibility Protection: Regional Haze State Plan Requirements Rule Revision
1 of your filingslast filed Dec 2, 202524 co-filers
EPARulemakingEPA-HQ-OAR-2025-0005
Phasedown of Hydrofluorocarbons: Reconsideration of Certain Regulatory Requirements Promulgated Under the Technology Transitions Provisions of the American Innovation and Manufacturing Act of 2020
1 of your filingslast filed Nov 20, 202566 co-filersRIN 2060-AW39
EPARulemakingEPA-HQ-OAR-2025-0186
Reconsideration of the Greenhouse Gas Reporting Program
2 of your filingslast filed Nov 3, 202577 co-filers
EPARulemakingEPA-HQ-OAR-2025-0162
Extension of Deadlines in Standards of Performance for New, Reconstructed, and Modified Sources and Emissions Guidelines for Existing Sources: Oil and Natural Gas Sector Climate Review Final Rule
1 of your filingslast filed Oct 15, 202541 co-filers
EPARulemakingEPA-HQ-OAR-2025-0194
Rescission of the Greenhouse Gas Endangerment Finding and Motor Vehicle Greenhouse Gas Emission Standards Under the Clean Air Act
1 of your filingslast filed Sep 4, 2025245 co-filers
EPARulemakingEPA-HQ-OAR-2025-0124
Repeal of Greenhouse Gas Emissions Standards for Fossil Fuel-Fired Electric Generating Units
1 of your filingslast filed Aug 21, 2025101 co-filers
EPARulemakingEPA-HQ-OAR-2024-0419
Review of New Source Performance Standards for Stationary Combustion Turbines
1 of your filingslast filed Feb 18, 202526 co-filers
EPANonrulemakingEPA-HQ-OLEM-2024-0360
Notification of the Cumulative Impacts Framework
1 of your filingslast filed Jan 22, 202520 co-filers
EPANonrulemakingEPA-HQ-OLEM-2020-0527
Interim Guidance on the Destruction and Disposal of Perfluoroalkyl and Polyfluoroalkyl Substances and Materials Containing Perfluoroalkyl and Polyfluoroalkyl Substances
1 of your filingslast filed Oct 17, 202441 co-filers
EPARulemakingEPA-HQ-OAR-2003-0156
Standards of Performance for New Stationary Sources and Emission Guidelines for Existing Sources: Other Solid Waste Incineration Units
1 of your filingslast filed Aug 16, 202428 co-filers
EPARulemakingEPA-HQ-OAR-2014-0128
Review of the Secondary National Ambient Air Quality Standards for Oxides of Nitrogen (NOX), Oxides of Sulfur (SOX), and Particulate Matter
1 of your filingslast filed Jul 25, 202415 co-filers
EPARulemakingEPA-HQ-OAR-2022-0381
Prevention of Significant Deterioration (PSD) and Nonattainment New Source Review (NNSR): Regulations Related to Project Emissions Accounting (SAN 9249)
1 of your filingslast filed Jul 1, 202413 co-filers
EPARulemakingEPA-HQ-OLEM-2023-0278
Listing of Specific PFAS as RCRA Hazardous Constituents
1 of your filingslast filed Apr 10, 202430 co-filers
EPARulemakingEPA-HQ-OAR-2023-0434
Methane Emissions and Waste Reduction Incentive Program for Petroleum and Natural Gas Systems
1 of your filingslast filed Mar 27, 202455 co-filers
EPARulemakingEPA-HQ-OAR-2017-0015
National Emission Standards for Hazardous Air Pollutants for Lime Manufacturing Plants; Residual Risk and Technology Review
1 of your filingslast filed Mar 14, 202413 co-filers
EPARulemakingEPA-HQ-OAR-2023-0402
Supplemental Air Plan Actions: Interstate Transport of Air Pollution for the 2015 8-hour Ozone National Ambient Air Quality Standards and Supplemental Federal "Good Neighbor Plan" Requirements for the 2015 8-hour Ozone National Ambient Air Quality Standards
1 of your filingslast filed Mar 12, 202416 co-filers
EPARulemakingEPA-HQ-OAR-2004-0489
Air Emissions Reporting Requirements
1 of your filingslast filed Nov 20, 202373 co-filers
EPARulemakingEPA-HQ-OAR-2023-0330
Review of Final Rule Reclassification of Major Sources as Area Sources Under Section 112 of the Clean Air Act
1 of your filingslast filed Nov 7, 202323 co-filers
EPARulemakingEPA-HQ-OAR-2023-0234
Revisions and Confidentiality Determinations for Petroleum and Natural Gas System
1 of your filingslast filed Oct 4, 202347 co-filers
EPARulemakingEPA-HQ-OAR-2002-0083
National Emission Standards for Hazardous Air Pollutants: Integrated Iron and Steel Manufacturing Legacy Docket ID #: A-2000-44
2 of your filingslast filed Sep 14, 202357 co-filersRIN Not Assigned
EPARulemakingEPA-HQ-OAR-2020-0430
Primary Copper Smelting National Emission Standards for Hazardous Air Pollutants Reviews (Subparts QQQ and EEEEEE)
4 of your filingslast filed Aug 15, 20239 co-filers
EPARulemakingEPA-HQ-OAR-2018-0794
National Emission Standards for Hazardous Air Pollutants: Coal- and Oil-Fired Electric Utility Steam Generating Units - Additional Post-Promulgation Actions
3 of your filingslast filed Jun 20, 2023129 co-filers
EPARulemakingEPA-HQ-OAR-2019-0178
National Emission Standards for Hazardous Air Pollutants: Commercial Ethylene Oxide Sterilization Technology Review
1 of your filingslast filed Jun 15, 202361 co-filers
EPARulemakingEPA-HQ-OAR-2022-0730
New Source Performance Standards for the Synthetic Organic Chemical Manufacturing Industry and National Emission Standards for Hazardous Air Pollutants for the Synthetic Organic Chemical Manufacturing Industry and Group I & II Polymers and Resins Industry
1 of your filingslast filed Jun 15, 202333 co-filers
EPARulemakingEPA-HQ-OAR-2022-0829
Multi-Pollutant Emissions Standards for Model Years 2027 and Later Light-Duty and Medium-Duty Vehicles
1 of your filingslast filed Jun 13, 2023112 co-filers
EPARulemakingEPA-HQ-OAR-2015-0072
Review of the National Ambient Air Quality Standards for Particulate Matter
1 of your filingslast filed Apr 3, 2023245 co-filers
EPARulemakingEPA-HQ-OAR-2004-0014
Prevention of Significant Deterioration (PSD) and Nonattainment New Source Review (NSR): Reconsideration of Inclusion of Fugitive Emissions
1 of your filingslast filed Feb 16, 202337 co-filers
EPARulemakingEPA-HQ-OAR-2021-0317
Standards of Performance for New, Reconstructed, and Modified Sources and Emissions Guidelines for Existing Sources: Oil and Natural Gas Sector Climate Review
2 of your filingslast filed Feb 15, 2023188 co-filers
EPANonrulemakingEPA-HQ-OAR-2022-0875
Methane Emissions Reduction Program [60113]
1 of your filingslast filed Jan 18, 202328 co-filers
EPANonrulemakingEPA-HQ-OAR-2022-0876
Funding to Address Air Pollution [60105, 60106]
1 of your filingslast filed Jan 18, 202328 co-filers
EPANonrulemakingEPA-HQ-OAR-2022-0877
Funding for Implementation of American Innovation and Manufacturing Act [60109]
1 of your filingslast filed Jan 18, 20235 co-filers
EPANonrulemakingEPA-HQ-OAR-2022-0873
Climate Pollution Reduction Grants [60114]
1 of your filingslast filed Jan 18, 202328 co-filers
EPANonrulemakingEPA-HQ-OAR-2022-0874
Transportation Programs [60101, 60102]
1 of your filingslast filed Jan 18, 202335 co-filers
EPARulemakingEPA-HQ-OAR-2021-0668
Federal Implementation Plan Addressing Regional Ozone Transport for the 2015 Primary Ozone National Ambient Air Quality Standard
1 of your filingslast filed Jun 23, 2022117 co-filers
EPARulemakingEPA-HQ-OAR-2019-0055
Control of Air Pollution from New Motor Vehicles: Heavy-Duty Engine and Vehicle Standards
3 of your filingslast filed May 26, 2022153 co-filers
EPANonrulemakingEPA-HQ-OA-2021-0403
Draft FY 2022-2026 EPA Strategic Plan
1 of your filingslast filed Nov 16, 202134 co-filers
EPANonrulemakingEPA-HQ-OAR-2021-0295
Reducing Emissions of Methane and Other Air Pollutants from the Oil and Natural Gas Sector: Request for Information
1 of your filingslast filed Aug 2, 202120 co-filers
EPANonrulemakingEPA-HQ-OAR-2021-0257
Reconsideration of the Withdrawal of a Waiver for California’s Light-duty Vehicle ZEV and GHG Standards
1 of your filingslast filed Jul 6, 202118 co-filers
EPARulemakingEPA-HQ-OAR-2020-0272
Revised Cross-State Air Pollution Rule Update for the 2008 Ozone NAAQS
1 of your filingslast filed Dec 15, 202027 co-filers
EPARulemakingEPA-HQ-OAR-2018-0276
Control of Air Pollution From Aircraft and Aircraft Engines: Proposed GHG Emissions Standards and Test Procedures
1 of your filingslast filed Oct 20, 202026 co-filers
EPARulemakingEPA-HQ-OAR-2018-0279
Review of the National Ambient Air Quality Standards for Ozone
1 of your filingslast filed Oct 5, 202062 co-filers
EPARulemakingEPA-HQ-OA-2018-0259
Strengthening Transparency in Regulatory Science
6 of your filingslast filed May 28, 2020230 co-filers
EPARulemakingEPA-HQ-OAR-2017-0757
Oil and Natural Gas Sector: Emission Standards for New, Reconstructed, and Modified Sources Review
1 of your filingslast filed Nov 29, 201959 co-filers
EPARulemakingEPA-HQ-OAR-2019-0282
Reclassification of Major Sources as Area Sources under Section 112 of the Clean Air Act
1 of your filingslast filed Sep 30, 201938 co-filers
EPARulemakingEPA-HQ-OAR-2013-0495
Review of Standards of Performance for Greenhouse Gas Emissions from New, Modified, and Reconstructed Stationary Sources: Electric Utility Generating Units Standards of Performance for Greenhouse Gas Emissions for New Stationary Sources: Electric Utility Generating Units (2015 Rule)
3 of your filingslast filed Mar 25, 2019250 co-filers
EPARulemakingEPA-HQ-OAR-2017-0483
Oil and Natural Gas Sector: Emission Standards for New, Reconstructed, and Modified Sources Reconsideration
2 of your filingslast filed Dec 20, 201858 co-filers
EPARulemakingEPA-HQ-OAR-2017-0355
Repeal of Carbon Dioxide Emission Guidelines for Existing Stationary Sources: Electric Utility Generating Units; Emission Guidelines for Greenhouse Gas Emissions from Existing Electric Utility Generating Units; Revisions to Emission Guideline Implementing Regulations; Revisions to New Source Review Program
5 of your filingslast filed Nov 3, 2018295 co-filers
EPARulemakingEPA-HQ-OAR-2018-0283
Rulemaking to Revise Light-Duty Vehicle Greenhouse Gas Emission Standards and Corporate Average Fuel Economy Standards
1 of your filingslast filed Nov 3, 2018151 co-filers
EPARulemakingEPA-HQ-OEM-2015-0725
Accidental Release Prevention Requirements: Risk Management Programs Under the Clean Air Act
1 of your filingslast filed Aug 28, 2018139 co-filers
EPARulemakingEPA-HQ-OAR-2017-0545
Greenhouse Gas Emission Guidelines for Existing Stationary Sources: Electric Utility Generating Units
1 of your filingslast filed Mar 1, 2018100 co-filers
EPANonrulemakingEPA-HQ-OA-2017-0190
Evaluation of Existing Regulations
2 of your filingslast filed May 22, 2017481 co-filers
EPARulemakingEPA-HQ-OAR-2016-0033
Clean Energy Incentive Program (CEIP) Design and Implementation Rule
1 of your filingslast filed Aug 25, 2016106 co-filers
EPARulemakingEPA-HQ-OAR-2016-0004
Renewable Fuel Standard Program: Standards for 2017 and Biomass-Based Diesel Volume for 2018
1 of your filingslast filed Jul 14, 2016195 co-filers
EPARulemakingEPA-HQ-OAR-2015-0531
Protection of Visibility: Amendments to Requirements for State Plans
1 of your filingslast filed Jul 1, 201639 co-filers
EPARulemakingEPA-HQ-OAR-2013-0572
Treatment of Data Influenced by Exceptional Events
1 of your filingslast filed Feb 2, 201638 co-filers
EPARulemakingEPA-HQ-OAR-2015-0500
Interstate Transport Rule for the 2008 Ozone NAAQS
1 of your filingslast filed Jan 28, 201665 co-filers
EPARulemakingEPA-HQ-OAR-2015-0199
Federal Plan Requirements for Greenhouse Gas Emissions from Electric Utility Generating Units Constructed on or Before January 8, 2014
1 of your filingslast filed Jan 21, 2016225 co-filers
EPANonrulemakingEPA-HQ-OAR-2015-0734
Clean Energy Incentive Program (CEIP) Design and Implementation
1 of your filingslast filed Dec 22, 201565 co-filers
EPARulemakingEPA-HQ-OAR-2014-0606
Managing Air Emissions from Oil and Natural Gas Production in Indian Country
1 of your filingslast filed Dec 1, 201518 co-filers
EPARulemakingEPA-HQ-OAR-2010-0505
Oil and Natural Gas Sector -- New Source Performance Standards, National Emission Standards for Hazardous Air Pollutants, and Control Techniques Guidelines
1 of your filingslast filed Dec 1, 2015202 co-filers
EPARulemakingEPA-HQ-OAR-2015-0310
Revision to the Guideline on Air Quality Models: Enhancements to the AERMOD Dispersion Modeling System and Incorporation of Approaches to Address Ozone and Fine Particulate Matter; 11th Conference on Air Quality Modeling
1 of your filingslast filed Oct 20, 201525 co-filers
EPARulemakingEPA-HQ-OAR-2014-0827
Greenhouse Gas Emissions Standards and Fuel Efficiency Standards for Medium- and Heavy-Duty Engines and Vehicles (Phase II)
1 of your filingslast filed Oct 13, 2015132 co-filers
EPARulemakingEPA-HQ-OAR-2014-0828
Proposed Findings for Greenhouse Gas Emissions from Aircraft and Advanced Notice of Proposed Rulemaking
1 of your filingslast filed Aug 21, 201520 co-filers
EPARulemakingEPA-HQ-OAR-2008-0699
Review of the National Ambient Air Quality Standards for Ozone
2 of your filingslast filed Mar 30, 2015465 co-filers
EPARulemakingEPA-HQ-OAR-2013-0602
Standards of Performance for Greenhouse Gas Emissions from Existing Sources: Electric Utility Generating Units
2 of your filingslast filed Dec 19, 2014842 co-filers
EPARulemakingEPA-HQ-OAR-2008-0218
Subpart W-National Emission Standards for Radon Emissions from Operating Mill Tailings
2 of your filingslast filed Oct 14, 20149 co-filers
EPANonrulemakingEPA-HQ-OAR-2012-0452
EPA Activities to Promote Environmental Justice in the Permit Application Process
1 of your filingslast filed Sep 20, 201214 co-filers
EPARulemakingEPA-HQ-OAR-2002-0058
National Emission Standards for Hazardous Air Pollutants for Industrial / Commercial, and Institutional Boilers and Process Heaters Legacy Docket ID #: A-96-47
1 of your filingslast filed Mar 1, 2012480 co-filers
EPARulemakingEPA-HQ-OAR-2009-0491
Clean Air Transport Rule
3 of your filingslast filed Feb 9, 2011198 co-filers
EPARulemakingEPA-HQ-RCRA-2009-0640
Hazardous and Solid Waste Management System; Identification and Listing of Special Wastes; Disposal of Coal Combustion Residuals from Electric Utilities
1 of your filingslast filed Dec 15, 2010509 co-filers
EPARulemakingEPA-HQ-OAR-2009-0559
NSPS/Emission Guidelines (EG) for Sewage Sludge Incinerators
1 of your filingslast filed Dec 1, 201019 co-filers
EPARulemakingEPA-HQ-OAR-2005-0172
Review of the National Ambient Air Quality Standards for Ozone
3 of your filingslast filed Apr 2, 2010320 co-filers
EPARulemakingEPA-HQ-OAR-2009-0517
Prevention of Significant Deterioration/Title V Greenhouse Gas Tailoring Rule
1 of your filingslast filed Jan 13, 2010242 co-filers
EPARulemakingEPA-HQ-OAR-2006-0922
Review of the Primary National Ambient Air Quality Standards for Nitrogen Dioxide
1 of your filingslast filed Sep 22, 200948 co-filers
EPARulemakingEPA-HQ-OAR-2009-0171
Proposed Endangerment Finding for Greenhouse Gases under the Clean Air Act (CAA)
1 of your filingslast filed Jun 24, 2009235 co-filers
EPARulemakingEPA-HQ-OAR-2008-0508
Greenhouse Gas Mandatory Reporting
1 of your filingslast filed Jun 23, 2009303 co-filers
EPARulemakingEPA-HQ-OAR-2008-0318
Advanced Notice of Proposed Rulemaking for Greenhouse Gases Under the Clean Air Act
1 of your filingslast filed Dec 11, 2008337 co-filers
EPARulemakingEPA-HQ-OW-2008-0390
Underground Injection Control (UIC) Program: Federal Requirements for Class VI Injection Wells for the Geologic Sequestration of Carbon Dioxide
1 of your filingslast filed Nov 21, 200876 co-filers
EPARulemakingEPA-HQ-OAR-2006-0888
Refinements of Increment Modeling Procedures
2 of your filingslast filed Apr 9, 200815 co-filers
EPARulemakingEPA-HQ-OAR-2004-0018
Revisions to the Ambient Air Monitoring Regulations
2 of your filingslast filed Apr 27, 200649 co-filers
EPARulemakingEPA-HQ-OAR-2001-0017
Review of the National Ambient Air Quality Standards (NAAQS) for Particulate Matter (PM) Legacy Docket ID #: A-2000-19
2 of your filingslast filed Apr 18, 2006230 co-filers
EPARulemakingEPA-HQ-OAR-2002-0056
National Emission Standards for Hazardous Air Pollutants for Utility Air Toxics; Clean Air Mercury Rule (CAMR) Legacy Docket ID #: A-92-55
6 of your filingslast filed Dec 21, 2005623 co-filers
EPARulemakingEPA-HQ-OAR-2003-0079
Final Rule To Implement the 8-Hour Ozone National Ambient Air Quality Standard Legacy Docket ID #: A-2001-31
1 of your filingslast filed Aug 1, 200393 co-filers
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