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Related Material
Note: EPA no longer updates this information, but it may be useful as a reference or resource.
- Clean Air Act Final Interim Approval of Operating Permits Program for Nineteen California Air Pollution Control Districts
- Clean Air Act Final Interim Approval of the Operating Permits Program; Final Approval of State Implementation Plan Revision for the Issuance of Federally Enforceable State Operating Permits; Bay Area Air Quality Management District, California
- Approval and Promulgation of Implementation Plans; Illinois
- Clean Air Act Interim Approval of Operating Permits Program; San Diego Air Pollution Control District, California
- Approval and Promulgation of Air Quality Implementation Plans; West Virginia: Interim Final Determination That West Virginia Has Corrected the Deficiencies in the Plan for the Follansbee PM-10 Nonattainment Area
- Clean Air Act Final Interim Approval of Operating Permits Program; Monterey Bay Unified Air Pollution Control District, California
- Clean Air Act Final Interim Approval of the Operating Permits Program for the Sacramento Metropolitan Air Quality Management District
- Clean Air Act Interim Approval of Operating Permits Program; San Diego Air Pollution Control District, California
- Clean Air Act Final Interim Approval of the Federal Operating Permits Program; San Joaquin Valley Unified Air Pollution Control District
- Availability of Federally-Enforceable State Implementation Plans for All States
- Clean Air Act Interim Approval of Operating Permits Program; South Coast Air Quality Management District, California
- Clean Air Act Proposed Full Approval of the Title V OperatingPermit Programs for Twenty-Four California Air Pollution Control Districts
- Approval and Promulgation of Air Quality Implementation Plans and Designation of Areas for Air Quality Planning Purposes; Pennsylvania; Redesignation of Pittsburgh-Beaver Valley Ozone Nonattainment Area to Attainment and Approval of Miscellaneous Revisions
- Clean Air Act Proposed Full Approval of Operating Permit Program; Mojave Desert Air Quality Management District, CA
- Clean Air Act Proposed Full Approval of Operating Permit Program; Ventura County Air Pollution Control District
- Clean Air Act Proposed Full Approval of Operating Permit Program; Santa Barbara County Air Pollution Control District
- Clean Air Act Proposed Full Approval of Operating Permit Program; San Diego County Air Pollution Control District, CA
- Clean Air Act Proposed Full Approval of Operating Permit Program; South Coast Air Quality Management District, California
- Clean Air Act Proposed Full Approval of Operating Permit Program; Sacramento Metropolitan Air Quality Management District, California
- Clean Air Act Proposed Full Approval of Operating Permit Program; Bay Area Air Quality Management District, California
- Change to Definition of Major Source
- Extension of Operating Permits Program, Interim Approval Expiration Dates
- Executive Order 12866 Regulatory Planning and Review
- Executive Order 13175 - Consultation and Coordination With Indian Tribal
- Executive Order 13132 - Federalism
- Executive Order 13045--Protection of Children From Environmental Health Risks and Safety Risks
- Executive Order 13211 - Actions Concerning Regulations That Significantly Affect Energy Supply, Distribution, or Use