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  2. Lead Designations

Lead Designations - Final Nonattainment Designations Rounds 1 and 2

See also - state recommendations and EPA responses

State Area Name County Name
Alabama Troy Pike (p)
California Los Angeles County within the South Coast Air Basin,
excluding San Clemente and Santa Catalina Islands
(Southern Los Angeles County)
Los Angeles (p)
Florida Tampa Hillsborough (p)
Illinois Granite City Madison (p)
  Chicago Cook (p)
Indiana Muncie Delaware (p)
Iowa Pottawattamie County Pottawattamie (p)
Kansas Saline County Saline (p)
Michigan Belding Ionia (p)
Minnesota Eagan Dakota (p)
Missouri Iron, Dent, and Reynolds Counties Iron (p)
Dent (p)
Reynolds (p)
  Jefferson County Jefferson (p)
Ohio Bellefontaine Logan (p)
  Cleveland Cuyahoga (p)
  Delta Fulton (p)
Pennsylvania Lower Beaver Valley Beaver (p)
  Lyons Berks (p)
  North Reading Berks (p)
Puerto Rico Arecibo Arecibo (p)
Tennessee Bristol Sullivan (p)
Texas Frisco Collin (p)

15 states 21 Nonattainment Areas 22 partial counties
(parts of Berks County, PA fall in 2 areas)

Lead Designations

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Last updated on May 13, 2025
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