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Day 23
Note: EPA no longer updates this information, but it may be useful as a reference or resource.
- Revisions to the California State Implementation Plan, Imperial and Santa Barbara County Air Pollution Control Districts
- Revisions to the California State Implementation Plan, Imperial and Santa Barbara County Air Pollution Control Districts
- Approval and Promulgation of Air Quality Implementation Plans; Texas; Permits by Rule
- Approval and Promulgation of Implementation Plans and Designation of Areas for Air Quality Planning Purposes; Indiana; Redesignation of Vigo County 8-Hour Ozone Nonattainment Area to Attainment for Ozone
- Proposal of addition of certain substances to the 1998 Aarhus Persistent Organic Pollutants (POPs) Protocol under the Long-Range Transboundary Air Pollution Convention of the United Nations Economic Commission for Europe (UNECE): Notice of Data Availability
AIR TEXT Files - [ZIP 35kb] - Revisions to the California State Implementation Plan, Imperial and Santa Barbara County Air Pollution Control Districts