Lead (1978) Maintenance Areas (Redesignated from Nonattainment) by State/County/Area

Data is current as of March 31, 2021

Click underlined column heading to change report order

State	County	Area Name	County NA Whole/Part	2010 Population	State/ County FIPS
			click link for partial county description	whole or partial county population
ALABAMA	Jefferson County	Jefferson Co, AL	Part	658,472	01/073
GEORGIA	Muscogee County	Muscogee Co, GA	Part	189,886	13/215
INDIANA	Marion County	Marion Co, IN	Part	18,158	18/097
MINNESOTA	Dakota County	Dakota Co, MN	Part	318,833	27/037
MISSOURI	Iron County	Iron County (part); Dent Township, MO	Part	1,194	29/093
MISSOURI	Iron County	Iron County (part); Liberty and Arcadia, MO	Part	6,066	29/093
MONTANA	Lewis and Clark County	East Helena Area (Lewis and Clark Co.), MT	Part	2,669	30/049
NEBRASKA	Douglas County	Douglas Co, NE	Part	1,242	31/055
TENNESSEE	Fayette County	Fayette Co, TN	Part	38,033	47/047
TENNESSEE	Shelby County	Shelby Co, TN	Part	2,226	47/157
TENNESSEE	Williamson County	Williamson Co, TN	Part	183,182	47/187
TEXAS	Collin County	Collin Co, TX	Part	782,353	48/085

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