EPA designated areas as not meeting (“non-attainment”) the 2008 lead standard based on 2007-2009 data. After an additional year, EPA evaluated all remaining areas as meeting or not meeting the standard according to 2008-2010 data.
- Region 1: Connecticut, Maine, Massachusetts, New Hampshire, Rhode Island, Vermont
- Region 2: New Jersey, New York, Puerto Rico, US Virgin Islands
- Region 3: Delaware, District of Columbia, Maryland, Pennsylvania, Virginia, and West Virginia
- Region 4: Alabama, Florida, Georgia, Kentucky, Mississippi, North Carolina, South Carolina, Tennessee
- Region 5: Illinois, Indiana, Michigan, Minnesota, Ohio, Wisconsin
- Region 6: Louisiana, Arkansas, Oklahoma, New Mexico, Texas
- Region 7: Iowa, Kansas, Missouri, Nebraska, and Tribal Nations
- Region 8: Colorado, Montana, North Dakota, South Dakota, Utah, Wyoming
- Region 9: Arizona, California, Hawaii, Nevada, the Pacific Islands
- Region 10: Alaska, Idaho, Oregon, Washington
Region 1
| State |
Designation |
|---|
| Connecticut |
Entire state is unclassifiable/attainment |
| Maine |
Entire state is unclassifiable/attainment |
| Massachusetts |
Entire state is unclassifiable/attainment |
| New Hampshire |
Entire state is unclassifiable/attainment |
| Rhode Island |
Entire state is unclassifiable/attainment |
| Vermont |
Entire state is unclassifiable/attainment |
Region 2
| State |
Area Name |
Counties |
Designation |
|---|
| New Jersey |
Entire state is unclassifiable/attainment |
| New York |
Orange County |
Orange |
Unclassifiable |
| Rest of state is unclassifiable/attainment |
| Puerto Rico |
Arecibo County |
Arecibo (p) |
Nonattainment |
| Rest of territory is unclassifiable/attainment |
| Virgin Islands |
Entire territory is unclassifiable/attainment |
Region 3
| State |
Area Name |
Counties |
Designation |
|---|
| Delaware |
Entire state is unclassifiable/attainment |
| Maryland |
Entire state is unclassifiable/attainment |
| Pennsylvania |
Lower Beaver Valley |
Beaver (p) |
Nonattainment |
| Lyons |
Berks (p) |
Nonattainment |
| North Reading |
Berks (p) |
Nonattainment |
| Rest of state is unclassifiable/attainment |
| Virginia |
Entire state is unclassifiable/attainment |
| Washington, DC |
Entire state is unclassifiable/attainment |
| West Virginia |
Entire state is unclassifiable/attainment |
Region 4
| State |
Area Name |
Counties |
Designation |
|---|
| Alabama |
Troy |
Pike (p) |
Nonattainment |
| Rest of state is unclassifiable/attainment |
| Florida |
Tampa |
Hillsborough (p) |
Nonattainment |
| Rest of state is unclassifiable/attainment |
| Georgia |
Entire state is unclassifiable/attainment |
| Kentucky |
Entire state is unclassifiable/attainment |
| Mississippi |
Entire state is unclassifiable/attainment |
| North Carolina |
Entire state is unclassifiable/attainment |
| South Carolina |
Entire state is unclassifiable/attainment |
| Tennessee |
Bristol |
Sullivan (p) |
Nonattainment |
| Knox County |
Knox |
Unclassifiable |
| Rest of state is unclassifiable/attainment |
Region 5
| State |
Area Name |
Counties |
Designation |
|---|
| Illinois |
Entire state is unclassifiable/attainment |
| Granite City |
Madison (p) |
Nonattainment |
| Chicago |
Cook (p) |
Nonattainment |
| Rest of state is unclassifiable/attainment |
| Indiana |
Muncie |
Delaware (p) |
Nonattainment |
| Rest of state is unclassifiable/attainment |
| Michigan |
Belding |
Iona (p) |
Nonattainment |
| Rest of state is unclassifiable/attainment |
| Minnesota |
Eagan |
Dakota (p) |
Nonattainment |
| Rest of state is unclassifiable/attainment |
| Ohio |
Bellafontaine |
Logan (p) |
Nonattainment |
| Cleveland |
Cuyahoga (p) |
Nonattainment |
| Delta |
Fulton (p) |
Nonattainment |
| Rest of state is unclassifiable/attainment |
Region 6
| State |
Area Name |
Counties |
Designation |
|---|
| Arkansas |
Entire state is unclassifiable/attainment |
| Louisiana |
Entire state is unclassifiable/attainment |
| New Mexico |
Entire state is unclassifiable/attainment |
| Oklahoma |
Entire state is unclassifiable/attainment |
| Texas |
Frisco |
Collin (p) |
Nonattainment |
| Rest of state is unclassifiable/attainment |
Region 7
| State |
Area Name |
Counties |
Designation |
|---|
| Iowa |
Potawattamie County |
Pottawattamie (p) |
Nonattainment |
| Rest of state is unclassifiable/attainment |
| Kansas |
Saline County |
Saline (p) |
Nonattainment |
| Rest of state is unclassifiable/attainment |
| Missouri |
Iron, Dent, and Reynolds Counties |
Dent (p) |
Nonattainment |
| Iron (p) |
| Reynolds (p) |
| Jefferson County |
Jefferson (p) |
Nonattainment |
| Rest of state is unclassifiable/attainment |
| Nebraska |
Entire state is unclassifiable/attainment |
Region 8
| State |
Designation |
|---|
| Colorado |
Entire state is unclassifiable/attainment |
| Montana |
Entire state is unclassifiable/attainment |
| North Dakota |
Entire state is unclassifiable/attainment |
| South Dakota |
Entire state is unclassifiable/attainment |
| Utah |
Entire state is unclassifiable/attainment |
| Wyoming |
Entire state is unclassifiable/attainment |
Region 9
| State |
Area Name |
Counties |
Designation |
|---|
| American Samoa |
Entire territory is unclassifiable/attainment |
| Arizona |
Hayden |
Pinal County (p) and Gila County (p) |
Unclassifiable |
| Rest of state is unclassifiable/attainment |
| California |
Los Angeles County South Coast Air Basin |
Los Angeles (p) |
Nonattainment |
| Rest of state is unclassifiable/attainment |
| Guam |
Entire territory is unclassifiable/attainment |
| Hawaii |
Entire state is unclassifiable/attainment |
| Nevada |
Entire state is unclassifiable/attainment |
| Northern Mariana Islands |
Entire territory is unclassifiable/attainment |
Region 10
| State |
Designation |
|---|
| Alaska |
Entire state is unclassifiable/attainment |
| Idaho |
Entire state is unclassifiable/attainment |
| Oregon |
Entire state is unclassifiable/attainment |
| Washington |
Entire state is unclassifiable/attainment |
