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Day 21
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; Pennsylvania; The 2005 ROP Plan for the Pennsylvania Portion of the Philadelphia-Wilmington-Trenton Severe Area Severe 1-Hour Ozone Nonattainment Area
- Finding of Failure To Submit Required State Implementation Plan Revision for the Metropolitan Washington, DC Ozone Nonattainment Area; Maryland
- Approval and Promulgation of Implementation Plans; New Jersey; Motor Vehicle Enhanced Inspection and Maintenance Program
- Withdrawal of Direct Final Rule Revising the California State Implementation Plan, South Coast Air Quality Management District
- Revisions to the California State Implementation Plan, South Coast Air Quality Management District
AIR TEXT Files - [ZIP 22kb] - Finding of Failure To Submit Required State Implementation Plan Revision for the Metropolitan Washington, DC Ozone Nonattainment Area; Maryland