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Sulfur Dioxide (1971) Designated Area/State Information
Sulfur Dioxide (1971) Designated Area/State Information
Data is current as of March 31, 2021| Area Name | State | Current Status | Current Designation or at Redesignation |
No. Counties |
2010 Population |
EPA Region |
|---|---|---|---|---|---|---|
|
Click underlined column heading to change report order. click area name for state/county list |
||||||
Total Areas |
Total Counties |
Total Population (2010) |
||||
| Nonattainment | 8 | 7 | 1,214,454 | |||
| Maintenance | 46 | 49 | 9,027,166 | |||
| Nonattainment and Maintenance | 54 | 55 | 10,241,620 | |||
| Addison Township (Gallia County), OH | OH | Maintenance | Secondary | 1 | 2,197 | 05 |
| Ajo (Pima County), AZ | AZ | Maintenance | Primary | 1 | 8,823 | 09 |
| Armstrong Co, PA | PA | Nonattainment | Primary | 1 | 4,516 | 03 |
| Benton Co, TN | TN | Maintenance | Primary, Secondary | 1 | 16,489 | 04 |
| Boyd County (part), KY | KY | Maintenance | Primary | 1 | 49,543 | 04 |
| Center Township (Morgan County), OH | OH | Maintenance | Secondary | 1 | 15,053 | 05 |
| Central Steptoe Valley (White Pine Co.), NV | NV | Maintenance | Primary | 1 | 2,165 | 09 |
| Colbert Co, AL | AL | Maintenance | Secondary | 1 | 54,429 | 04 |
| Conewango Township (Warren County), PA | PA | Maintenance | Primary | 1 | 3,594 | 03 |
| Cuyahoga Co, OH | OH | Maintenance | Primary | 1 | 996,159 | 05 |
| Douglas (Cochise County), AZ | AZ | Maintenance | Primary | 1 | 17,495 | 09 |
| East Helena Area (Lewis and Clark Co.), MT | MT | Maintenance | Primary, Secondary | 1 | 2,669 | 08 |
| Franklin Township (Coshocton County), OH | OH | Maintenance | Primary | 1 | 1,229 | 05 |
| Grant Co, NM | NM | Maintenance | Primary | 1 | 29,514 | 06 |
| Green Bay, WI | WI | Maintenance | Primary | 1 | 248,004 | 05 |
| Groveland Township (Tazewell County), IL | IL | Maintenance | Primary | 1 | 22,991 | 05 |
| Hayden (Pinal County), AZ | AZ | Nonattainment | Primary | 1 | 4,844 | 09 |
| Hazelwood, PA | PA | Maintenance | Primary | 1 | 387,190 | 03 |
| Hollis Township, IL | IL | Maintenance | Primary, Secondary | 1 | 2,032 | 05 |
| Humphreys Co, TN | TN | Maintenance | Primary, Secondary | 1 | 18,539 | 04 |
| La Porte Co, IN | IN | Maintenance | Primary | 1 | 111,471 | 05 |
| Lake Co, OH | OH | Maintenance | Primary | 1 | 229,760 | 05 |
| Lake County, IN | IN | Maintenance | Primary | 1 | 496,000 | 05 |
| Lauderdale Co, AL | AL | Maintenance | Secondary | 1 | 92,707 | 04 |
| Laurel Area (Yellowstone County), MT | MT | Nonattainment | Primary | 1 | 6,525 | 08 |
| Lorain Co, OH | OH | Maintenance | Primary | 1 | 301,074 | 05 |
| Lucas Co, OH | OH | Maintenance | Primary | 1 | 441,812 | 05 |
| Madison, WI | WI | Maintenance | Primary | 1 | 488,074 | 05 |
| Marion County: Lawrence, Washington, and Warrant Townships, IN | IN | Maintenance | Primary | 1 | 349,929 | 05 |
| Miami (Gila County), AZ | AZ | Maintenance | Primary | 1 | 1,514 | 09 |
| Millinocket AQCR 109, ME | ME | Maintenance | Primary | 1 | 5,526 | 01 |
| Milwaukee, WI | WI | Maintenance | Primary | 1 | 947,779 | 05 |
| Minneapolis-St Paul, MN | MN | Maintenance | Primary | 7 | 2,849,567 | 05 |
| Morenci (Greenlee County), AZ | AZ | Maintenance | Primary | 1 | 8,437 | 09 |
| Muhlenberg Co, KY | KY | Maintenance | Secondary | 1 | 31,499 | 04 |
| Muscatine Co, IA | IA | Maintenance | Primary | 1 | 24,633 | 07 |
| New Manchester-Grant Mag. Dis (Hancock), WV | WV | Maintenance | Primary | 1 | 8,706 | 03 |
| Peoria, IL | IL | Maintenance | Primary | 1 | 127,507 | 05 |
| Piti, GU | GU | Nonattainment | Primary | 1 | 1,000 | 09 |
| Polk Co, TN | TN | Maintenance | Primary, Secondary | 1 | 16,825 | 04 |
| Rhinelander (Oneida County), WI | WI | Maintenance | Primary, Secondary | 1 | 35,996 | 05 |
| Rochester (Olmsted County), MN | MN | Maintenance | Primary | 1 | 106,769 | 05 |
| Rothschild,Rib Mtn,Weston (Marathon Co), WI | WI | Maintenance | Primary, Secondary | 1 | 134,064 | 05 |
| Salt Lake Co, UT | UT | Nonattainment | Primary, Secondary | 1 | 1,029,655 | 08 |
| San Manual (Pinal County), AZ | AZ | Maintenance | Primary | 1 | 16,158 | 09 |
| Steubenville & Mingo Juction, OH | OH | Maintenance | Primary | 1 | 69,712 | 05 |
| Tanguisson, GU | GU | Nonattainment | Primary | 1 | 1,000 | 09 |
| Tooele Co, UT | UT | Nonattainment | Primary, Secondary | 1 | 58,218 | 08 |
| Vigo Co, IN | IN | Maintenance | Primary | 1 | 107,848 | 05 |
| Warren Co, NJ | NJ | Nonattainment | Primary, Secondary | 1 | 108,696 | 02 |
| Warren Co, PA | PA | Maintenance | Primary, Secondary | 1 | 15,781 | 03 |
| Waterford Township (Washington County), OH | OH | Maintenance | Secondary | 1 | 61,777 | 05 |
| Wayne Co, IN | IN | Maintenance | Primary | 1 | 52,325 | 05 |
| Weirton, WV | WV | Maintenance | Primary, Secondary | 1 | 15,801 | 03 |
County subtotals and grand totals may not equal sum of the counties. Part counties are only counted one time within groupings. Multi-state areas are counted only once in area totals, and are counted in maintenance totals when all states in the area have been redesignated.
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