Environmental Protection Agency July 16, 2021 – Federal Register Recent Federal Regulation Documents
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Removal of the Federal Reformulated Gasoline Program From the Southern Maine Area
The Environmental Protection Agency (EPA) is taking final action in announcing its approval of the petition by Maine to opt-out of the Federal reformulated gasoline (RFG) program and remove the requirement to sell Federal RFG for York, Cumberland, Androscoggin, Sagadahoc, Kennebec, Knox and Lincoln counties (the Southern Maine Area), which are part of the Portland and Midcoast Ozone Maintenance Areas for the 1997 ozone national ambient air quality standard (NAAQS). EPA has determined that this removal of the Federal RFG program for the Southern Maine Area is consistent with the applicable provisions of the Clean Air Act (CAA) and EPA's regulations.
Redesignation of Certain Unclassifiable Areas for the 2010 1-Hour Sulfur Dioxide (SO2
The Environmental Protection Agency (EPA) is redesignating the Lancaster County, Nebraska and Milam County, Texas unclassifiable areas initially designated during the EPA's Round 2 air quality designations for the 2010 1-Hour Sulfur Dioxide (SO2) Primary National Ambient Air Quality Standard (NAAQS). Specifically, the EPA now has sufficient information to determine that these unclassifiable areas in Nebraska and Texas are attaining the 2010 1-hour SO2 primary NAAQS. Therefore, the EPA is redesignating these areas to attainment/ unclassifiable for the 2010 1-hour SO2 primary NAAQS. The EPA is also approving these states' requests to redesignate the areas.
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