EPA's Final Area Designations for the 2010 Sulfur Dioxide (SO2) Primary National Ambient Air Quality Standard (NAAQS) - Round 4 December 2020 (oiinlv/Psirish SO2 Kmissions Soiirco(s) KPA's l-iiinl Arcsi KPA's l-iiuil Designation AL Shelby Lhoist North America of Alabama - Montevallo Plant Shelby County (partial)* Attainment/Unclassifiable GA Floyd International Paper - Rome (Formerly Temple Inland) Floyd County Attainment/Unclassifiable HI Honolulu AES Hawaii LLC Cogeneration Plant Hawaiian Electric Company (HECO) Kahe Generating Station Kalaeloa Cogeneration Plant Honolulu County Attainment/Unclassifiable HI Honolulu Hawaiian Electric Company (HECO) Waiau Generating Station Honolulu County Attainment/Unclassifiable IL Macon Archer Daniels Midland Company Tate & Lyle Ingredients Americas LLC Macon County Attainment/Unclassifiable IN Porter ArcelorMittal Burns Harbor LLC Porter County Attainment/Unclassifiable KY Henderson Century Aluminum Sebree LLC Robert Reid Station/HMP&L Station 2 Robert D. Green Station Henderson County (partial)** Webster County (partial)** Nonattainment LA East Baton Rouge Oxbow Calcining LLC - Baton Rouge Calcined Coke Plant East Baton Rouge Parish Attainment/Unclassifiable LA St. Charles Rain CII Carbon LLC - Norco Coke Plant St. Charles Parish Attainment/Unclassifiable LA St. James Rain CII Carbon LLC - Gramercy Coke Plant St. James Parish Attainment/Unclassifiable LA West Baton Rouge Tokai Carbon CB - Addis Facility West Baton Rouge Parish Attainment/Unclassifiable MD/WV Allegany (MD) Mineral (WV) Luke Paper Mill Allegany County, MD Mineral County, WV Attainment/Unclassifiable MO Iron Doe Run Buick Resource Recycling Iron County Attainment/Unclassifiable 1 ------- Slsilo ('oiinly/Psirisli SO2 Kmissions Sourcc(s) KPA's l-'insil Arcsi KPA's I'iniil Designation MO New Madrid Magnitude 7 Metals AECI New Madrid New Madrid County (partial)** Nonattainment NE Douglas OPPD - North Omaha Power Douglas County Attainment/Unclassifiable NY Cayuga Seneca Tompkins Cayuga Generating Station Cayuga County Seneca County Tompkins County Attainment/Unclassifiable NY St. Lawrence Alcoa Massena St. Lawrence County (partial)** Nonattainment NC Buncombe Asheville Steam Electric Plant - Duke Energy Progress, Inc. Limestone Township - Buncombe County Attainment/Unclassifiable NC Haywood Blue Ridge Paper Products - Canton Mill Beaverdam Township - Haywood County Attainment/Unclassifiable NC Person Roxboro Steam Electric Plant - Duke Energy Progress, LLC Cunningham Township - Person County Attainment/Unclassifiable ND Williams Amerada Hess - Tioga Gas Plant Williams County Attainment/Unclassifiable OK Garfield Oxbow Calcining - Kremlin Garfield County Attainment/Unclassifiable OK Mayes GRDA - Chouteau Coal Fired Complex Mayes County Attainment/Unclassifiable OK Muskogee Georgia Pacific - Muskogee Mill OG&E - Muskogee Generating Station Muskogee County Attainment/Unclassifiable PA York Magnesita Refractories Pixelle Specialty Solutions LLC Spring Grove York County Attainment/Unclassifiable PA York Brunner Island Steam Electric Station York County Attainment/Unclassifiable TX Bexar City Public Service - Calaveras Plant Bexar County Attainment/Unclassifiable TX Harrison Southwestern Electric Power Co. - AEP Pirkey Power Plant Harrison County Unclassifiable TX Howard Tokai Carbon CB LTD Big Spring Carbon Black Plant Howard County (partial)** Nonattainment TX Hutchinson Orion Carbon Black Tokai Carbon Black Hutchinson County (partial)** Nonattainment 2 ------- Slsilo ('oiinly/Psirisli SO2 Kmissions Sourcc(s) KPA's l-'insil Arcsi KPA's I'iniil Designation TX Jefferson Oxbow Calcining LLC - Oxbow Calcining Jefferson County Attainment/Unclassifiable TX Navarro Arcosa LWS LLC Streetman Plant Navarro County (partial)** Nonattainment TX Orange Orion Engineered Carbons LLC - Echo Carbon Black Orange County Unclassifiable TX Robertson Oak Grove MGMT Company LLC - Oak Grove Steam Electric Station Robertson County Attainment/Unclassifiable TX Titus Southwestern Electric Power Co. - Welsh Power Plant Titus County (partial)* Attainment/Unclassifiable VA Alleghany Westrock's Covington Mill (Meadwestvaco Packaging Resource Group) City of Covington - Alleghany County Attainment/Unclassifiable VA Botetourt Roanoke Cement Company Botetourt County Attainment/Unclassifiable VA Giles Lhoist Kimballton Plant Giles County (partial)** Nonattainment WA Chelan Douglas Alcoa Primary Metals Wenatchee Works Chelan County Douglas County Attainment/Unclassifiable WA Whatcom Alcoa Intalco Whatcom County (partial)** Nonattainment WI Outagamie Ahlstrom-Munksjo NA Specialty Solutions LLC - Kaukauna Outagamie County (partial)** Nonattainment WY Carbon Sinclair Wyoming - Sinclair Refinery Carbon County Attainment/Unclassifiable WY Fremont Burlington Resources - Lost Cabin Gas Plant Fremont County (partial)* Attainment/Unclassifiable WY Converse PacifiCorp - Dave Johnston Converse County Attainment/Unclassifiable WY Sweetwater Solvay Chemicals - Solvay Green River TATA Chemicals - Green River Works Tronox Alkali - Granger Tronox - Westvaco Sweetwater County (partial)* Attainment/Unclassifiable * The other portion of the area was designated previously. ** EPA is designating the remaining undesignated portion of the area {i.e., the remaining portion of the county outside of EPA's final nonattainment area boundary) as attainment/unclassifiable in this round of designations. 3 ------- |