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Related Material
Note: EPA no longer updates this information, but it may be useful as a reference or resource.
- 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 Prodecures for Phase II Reformulated Gasoline Requirements; Final Rule
- Regulations of Fuels and Fuel Additives: Extension of the Reformulated Gasoline Program to the Phoenix, Arizona Moderate Ozone Nonattainment Area
- Clean Air Act Reclassification; Arizona-Phoenix Nonattainment Area; Ozone
- 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
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Approval and Promulgation of State Implementation Plans;
Arizona--Maricopa County Ozone and PM
10 Nonattainment Areas -
Approval and Promulgation of State Implementation Plans;
Arizona--Maricopa County Ozone and PM
10 Nonattainment Areas