Data / Federal rules / Ammonia
Federal rules on ammonia: 28 since April 2024
16 final rules and 12 proposed rules since April 1, 2024. Most come from the Environmental Protection Agency (28).
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Every document, newest first
| Document | Agency | Type | Published |
|---|
Attainment Date Extension for the South Coast, California 2012 Annual PM2.5 Fine Particulate Matter Nonattainment Area
2026-20097 | Environmental Protection Agency | Final rule | Oct 1 |
Attainment Date Extension for the South Coast, California 2012 Annual PM2.5 Fine Particulate Matter Nonattainment Area
2026-11736 | Environmental Protection Agency | Proposed rule | Jun 11 |
Attainment Date Extension for the San Joaquin Valley, California 2012 Annual PM2.5 Fine Particulate Matter Nonattainment Area
2026-11735 | Environmental Protection Agency | Proposed rule | Jun 11 |
Finding of Failure To Attain the 2006 24-Hour PM2.5 Standards; California; San Joaquin Valley; Error Correction
2026-11731 | Environmental Protection Agency | Final rule | Jun 11 |
Approval and Promulgation of Air Quality Implementation Plans; Wyoming; Regional Haze Federal Implementation Plan
2026-11436 | Environmental Protection Agency | Proposed rule | Jun 8 |
Air Plan Approval; Ohio; Removal of Air Nuisance Rule
2026-10643 | Environmental Protection Agency | Proposed rule | May 28 |
Utah; Uinta Basin; 2015 8-Hour Ozone National Ambient Air Quality Standard; Reconsideration and Repeal of Finding of Failure To Attain and Reclassification to a Moderate Nonattainment Area; Extension of the Attainment Date and Determination of Attainment by the Marginal Attainment Date
2026-07904 | Environmental Protection Agency | Proposed rule | Apr 23 |
Air Plan Approval; Colorado; Serious Attainment Plan Contingency Measures and RACT Requirements for the 2008 8-Hour Ozone National Ambient Air Quality Standards for the Denver Metro/North Front Range Nonattainment Area
2026-06837 | Environmental Protection Agency | Final rule | Apr 9 |
Finding of Failure To Attain the 2006 24-Hour PM2.5 Standards; California; San Joaquin Valley; Error Correction
2026-06441 | Environmental Protection Agency | Proposed rule | Apr 2 |
Determination of Attainment by the Attainment Date and Clean Data Determination; California, San Joaquin Valley 1997 Annual PM2.5 Fine Particulate Matter Nonattainment Area
2026-01766 | Environmental Protection Agency | Final rule | Jan 29 |
Air Plan Revision; California; Placer County Air Pollution Control District; New Source Review
2026-00006 | Environmental Protection Agency | Final rule | Jan 6 |
Air Plan Approval; Michigan; Revisions to Part 1 and 2 Rules
2025-20150 | Environmental Protection Agency | Final rule | Nov 18, 2025 |
Interim Final Determination To Stay or Defer Sanctions; California; Mojave Desert Air Quality Management District
2025-13905 | Environmental Protection Agency | Final rule | Jul 24, 2025 |
Determination of Attainment by the Attainment Date and Clean Data Determination; California, San Joaquin Valley 1997 Annual PM2.5 Fine Particulate Matter Nonattainment Area
2025-13339 | Environmental Protection Agency | Proposed rule | Jul 16, 2025 |
Clean Data Determination and Approval of Base Year Emissions Inventory; California; Los Angeles-South Coast Air Basin; 189(d) Plan for the 2006 24-Hour PM2.5 NAAQS
2025-09997 | Environmental Protection Agency | Final rule | Jun 3, 2025 |
Interim Final Determination To Defer Sanctions, Placer County Air Pollution Control District
2025-05376 | Environmental Protection Agency | Final rule | Apr 2, 2025 |
Air Plan Revision; California; Placer County Air Pollution Control District; New Source Review
2025-05375 | Environmental Protection Agency | Proposed rule | Apr 2, 2025 |
Interim Final Determination To Stay or Defer Sanctions; California; Antelope Valley Air Quality Management District
2025-05157 | Environmental Protection Agency | Final rule | Mar 26, 2025 |
Air Plan Approval; New Jersey; Permits and Certificates for Minor Facilities (and Major Facilities Without an Operating Permit), and Air Emission Control and Permitting Exemptions
2025-03205 | Environmental Protection Agency | Final rule | Feb 28, 2025 |
Interim Final Determination To Defer Sanctions, San Joaquin Valley Unified Air Pollution Control District
2025-01215 | Environmental Protection Agency | Final rule | Jan 21, 2025 |
Federal Implementation Plan for Nonattainment New Source Review Program; Mojave Desert Air Quality Management District, California
2024-30513 | Environmental Protection Agency | Final rule | Dec 30, 2024 |
Approval of Air Quality Implementation Plans; New Jersey; Permits and Certificates for Minor Facilities (and Major Facilities Without an Operating Permit), and Air Emission Control and Permitting Exemptions
2024-29525 | Environmental Protection Agency | Proposed rule | Dec 17, 2024 |
Clean Data Determination and Proposed Approval of Base Year Emissions Inventory; California; Los Angeles-South Coast Air Basin; 189(d) Plan for the 2006 24-Hour PM2.5 NAAQS
2024-27517 | Environmental Protection Agency | Proposed rule | Nov 25, 2024 |
Air Plan Approval and Attainment Date Extension; 1997 Annual Fine Particulate Matter Nonattainment Area; San Joaquin Valley, California
2024-25946 | Environmental Protection Agency | Final rule | Nov 19, 2024 |
Clean Air Plans; Contingency Measures for the Fine Particulate Matter Standards; San Joaquin Valley, California
2024-22681 | Environmental Protection Agency | Final rule | Oct 4, 2024 |
Federal Implementation Plan for Nonattainment New Source Review Program; Mojave Desert Air Quality Management District, California
2024-14695 | Environmental Protection Agency | Proposed rule | Jul 9, 2024 |
Clean Air Plans; 1997 Fine Particulate Matter Nonattainment Area Requirements; San Joaquin Valley, California
2024-14677 | Environmental Protection Agency | Proposed rule | Jul 8, 2024 |
Approval and Promulgation of Air Quality Implementation Plan; Maryland; Regional Haze State Implementation Plan for the Second Implementation Period
2024-06415 | Environmental Protection Agency | Final rule | Apr 1, 2024 |
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Read from the Federal Register API, last updated 2026-10-23. The document on federalregister.gov is the official record; dates and dockets can change through later corrections. Free to reuse with credit to SpecStream under CC BY 4.0.