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Related Material
Note: EPA no longer updates this information, but it may be useful as a reference or resource.
- Approval of a Section 182(f) Exemption; Illinois, Indiana, Michigan, and Wisconsin
- Fuels and Fuel Additives Regulation: Reformulated Gasoline Covered Areas Provision Modification; Proposed Rule Transitional and GeneralOpt Out Procedures for Phase II Reformulated Gasoline Requirements; Proposed Rule
- Approval and Promulgation of Air Quality Implementation Plans; Site-Specific State Implementation Plan (SIP) for the Aluminum Company of America (ALCOA) Rockdale, Texas Facility
- Regulations of Fuels and Fuel Additives: Extension of the Reformulated Gasoline Program to the Phoenix, Arizona Moderate Ozone Nonattainment Area
- Regulations of Fuels and Fuel Additives: Extension of the Reformulated Gasoline Program to the Phoenix, Arizona Moderate Ozone Nonattainment Area
- Regulations of Fuels and Fuel Additives: Extension of the Reformulated Gasoline Program to the Phoenix, Arizona Moderate Ozone Nonattainment Area
- Approval and Promulgation of Implementation Plans: Oregon
- Clean Air Act Final Interim Approval of Operating Permits Program for Nineteen California Air Pollution Control Districts
- Regulations of Fuels and Fuel Additives: Extension of the Reformulated Gasoline Program to the Phoenix, Arizona Moderate Ozone Nonattainment Area
- General Procedures to Opt Out of the Reformulated Gasoline Requirements; Removal of Jefferson County, Albany and Buffalo, New York; Twenty-eight Counties in Pennsylvania; and Hancock and Waldo Counties in Maine From the Reformulated Gasoline Program
- Transitional and General Opt Out Procedures for Phase II Reformulated Gasoline Requirements
- General Procedures to Opt Out of the Reformulated Gasoline Requirements; Removal of Jefferson County, Albany and Buffalo, New York; Twenty-eight Counties in Pennsylvania; and Hancock and Waldo Counties in Maine From the Reformulated Gasoline Program
- Regulations of Fuels and Fuel Additives: Extension of the Reformulated Gasoline Program to the Phoenix, Arizona Moderate Ozone Nonattainment Area