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FR Air Documents
Note: EPA no longer updates this information, but it may be useful as a reference or resource.
- Approval and Promulgation of Air Quality Implementation Plans; Illinois | PDF Version (63K, About PDF)
- Revisions to the California State Implementation Plan, Mojave Desert Air Quality Management District and Ventura County Air Pollution Control District | PDF Version (48K, About PDF)
- Revisions to the California State Implementation Plan, Mojave Desert Air Quality Management District and Ventura County Air Pollution Control District | PDF Version (65K, About PDF)
- Approval and Promulgation of Implementation Plans; Reasonably Available Control Technology for Oxides of Nitrogen for a Specific Source in the State of New Jersey | PDF Version (65K, About PDF)
- Approval and Promulgation of Air Quality Implementation Plans; Wyoming; Revisions to New Source Review Rules | PDF Version (62K, About PDF)
- Office of Research and Development; Ambient Air Monitoring Reference and Equivalent Methods: Designation of a New Reference Method | PDF Version (54K, About PDF)
- Approval and Promulgation of Air Quality Implementation Plans; Pennsylvania; Redesignation of the Greene County 8-Hour Ozone Nonattainment Area to Attainment and Approval of the Maintenance Plan and 2002 Base-Year Inventory | PDF Version (118K, About PDF)