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Criteria Pollutant Area Summary Report
As of July 31, 2009
8-hr Ozone (1997 standard) and PM-2.5 (1997 standard)
On June 8, 2007, the United States Court of Appeals vacated the Subpart 1 portion of the Phase 1 Rule (Court Order). The Subpart 1 areas in the Greenbook are listed as "Former Subpart 1" until reclassification of the areas is finalized. Proposed reclassifications were published on January 16, 2009 (74 FR 2936).
| State | Simple Name | Nonattainment Area Name | Population (1000s) |
Number of Counties |
Classification |
|---|---|---|---|---|---|
| Pollutant | |||||
| AK | Anchorage | ||||
| PM-10 | Eagle River, AK | 195 | 1 | Moderate | |
| AK | Juneau | ||||
| PM-10 | Juneau, AK | 14 | 1 | Moderate | |
| AL | Birmingham | ||||
| PM-2.5 | Birmingham, AL | 808 | 3 | Nonattainment | |
| AZ | Ajo | ||||
| PM-10 | Ajo (Pima County), AZ | 8 | 1 | Moderate | |
| AZ | Douglas (Cochise County) | ||||
| PM-10 | Paul Spur/Douglas (Cochise County), AZ | 16 | 1 | Moderate | |
| AZ | Hayden/Miami | ||||
| PM-10 | Miami, AZ | 15 | 1 | Moderate | |
| SO2 | Hayden (Pinal County), AZ | 4 | 1 | Primary | |
| AZ | Nogales | ||||
| PM-10 | Nogales, AZ | 25 | 1 | Moderate | |
| AZ | Phoenix-Mesa | ||||
| 8-Hr Ozone | Phoenix-Mesa, AZ | 3,086 | 2 | Former Subpart 1 | |
| PM-10 | Phoenix, AZ | 3,112 | 2 | Serious | |
| AZ | Rillito (Pima County) | ||||
| PM-10 | Rillito, AZ | 1 | 1 | Moderate | |
| AZ | Yuma | ||||
| PM-10 | Yuma, AZ | 82 | 1 | Moderate | |
| CA | Amador and Calaveras Cos (Central Mtn), | ||||
| 8-Hr Ozone | Amador and Calaveras Cos (Central Mtn), CA | 76 | 2 | Former Subpart 1 | |
| CA | Chico | ||||
| 8-Hr Ozone | Chico, CA | 203 | 1 | Former Subpart 1 | |
| CA | Imperial County | ||||
| 8-Hr Ozone | Imperial Co, CA | 142 | 1 | Moderate | |
| PM-10 | Imperial Valley, CA | 120 | 1 | Serious | |
| CA | Kern Co (Eastern Kern) | ||||
| 8-Hr Ozone | Kern Co (Eastern Kern), CA | 99 | 1 | Former Subpart 1 | |
| CA | Los Angeles-San Bernardino Cos(W Mojave) | ||||
| 8-Hr Ozone | Los Angeles-San Bernardino Cos(W Mojave),CA | 656 | 2 | Moderate | |
| PM-10 | Coachella Valley, CA | 182 | 1 | Serious | |
| PM-10 | San Bernardino Co, CA | 199 | 1 | Moderate | |
| CA | Los Angeles-South Coast Air Basin | ||||
| 8-Hr Ozone | Los Angeles South Coast Air Basin, CA | 14,594 | 4 | Severe 17 | |
| PM-10 | Los Angeles South Coast Air Basin, CA | 14,594 | 4 | Serious | |
| PM-2.5 | Los Angeles-South Coast Air Basin, CA | 14,594 | 4 | Nonattainment | |
| CA | Mariposa and Tuolumne Cos (Southern Mtn) | ||||
| 8-Hr Ozone | Mariposa and Tuolumne Cos (Southern Mtn),CA | 72 | 2 | Former Subpart 1 | |
| CA | Mono County | ||||
| PM-10 | Mammoth Lake, CA | 6 | 1 | Moderate | |
| PM-10 | Mono Basin, CA | 0 | 1 | Moderate | |
| CA | Nevada Co. (Western Part) | ||||
| 8-Hr Ozone | Nevada Co. (Western Part), CA | 78 | 1 | Former Subpart 1 | |
| CA | Owens Valley | ||||
| PM-10 | Owens Valley, CA | 7 | 1 | Serious | |
| CA | Riverside Co, (Coachella Valley) | ||||
| 8-Hr Ozone | Riverside Co, (Coachella Valley), CA | 325 | 1 | Serious | |
| CA | Sacramento Metro | ||||
| 8-Hr Ozone | Sacramento Metro, CA | 1,978 | 6 | Serious | |
| PM-10 | Sacramento Co, CA | 1,223 | 1 | Moderate | |
| CA | San Diego | ||||
| 8-Hr Ozone | San Diego, CA | 2,813 | 1 | Former Subpart 1 | |
| CA | San Francisco-Bay Area | ||||
| 8-Hr Ozone | San Francisco Bay Area, CA | 6,542 | 9 | Marginal | |
| CA | San Joaquin Valley | ||||
| 8-Hr Ozone | San Joaquin Valley, CA | 3,191 | 8 | Serious | |
| PM-10 | East Kern Co, CA | 99 | 1 | Serious | |
| PM-2.5 | San Joaquin Valley, CA | 3,191 | 8 | Nonattainment | |
| CA | Searles Valley | ||||
| PM-10 | Coso Junction, CA | 7 | 1 | Moderate | |
| PM-10 | Trona, CA | 4 | 1 | Moderate | |
| CA | Sutter Co (Sutter Buttes) | ||||
| 8-Hr Ozone | Sutter Co (Sutter Buttes), CA | 0 | 1 | Former Subpart 1 | |
| CA | Ventura County | ||||
| 8-Hr Ozone | Ventura Co, CA | 753 | 1 | Serious | |
| CO | Denver-Boulder-Greeley-Ft Collins-Love. | ||||
| 8-Hr Ozone | Denver-Boulder-Greeley-Ft Collins-Love., CO | 2,812 | 9 | Former Subpart 1 | |
| CT | Greater Connecticut | ||||
| 8-Hr Ozone | Greater Connecticut, CT | 1,544 | 5 | Moderate | |
| DC-MD-VA | Washington | ||||
| 8-Hr Ozone | Washington, DC-MD-VA | 4,452 | 15 | Moderate | |
| PM-2.5 | Washington, DC-MD-VA | 4,378 | 14 | Nonattainment | |
| GA | Atlanta | ||||
| 8-Hr Ozone | Atlanta, GA | 4,228 | 20 | Moderate | |
| PM-2.5 | Atlanta, GA | 4,232 | 22 | Nonattainment | |
| GA | Macon | ||||
| PM-2.5 | Macon, GA | 155 | 2 | Nonattainment | |
| GA | Rome, GA | ||||
| PM-2.5 | Rome, GA | 91 | 1 | Nonattainment | |
| GU | Piti Power Plant | ||||
| SO2 | Piti, GU | 1 | 1 | Primary | |
| GU | Tanguisson Power Plant | ||||
| SO2 | Tanguisson, GU | 1 | 1 | Primary | |
| ID | Bonner County (Sandpoint) | ||||
| PM-10 | Bonner Co (Sandpoint), ID | 37 | 1 | Moderate | |
| ID | Pocatello | ||||
| PM-10 | Fort Hall Reservation, ID | 1 | 2 | Moderate | |
| ID | Shoshone County | ||||
| PM-10 | Shoshone Co, ID | 10 | 1 | Moderate | |
| PM-10 | Pinehurst, ID | 2 | 1 | Moderate | |
| IL-IN | Chicago-Gary-Lake County | ||||
| 8-Hr Ozone | Chicago-Gary-Lake County, IL-IN | 8,758 | 10 | Moderate | |
| PM-2.5 | Chicago-Gary-Lake County, IL-IN | 8,758 | 10 | Nonattainment | |
| IN | Evansville | ||||
| PM-2.5 | Evansville, IN | 277 | 6 | Nonattainment | |
| IN | Indianapolis | ||||
| PM-2.5 | Indianapolis, IN | 1,329 | 5 | Nonattainment | |
| KY-IN | Louisville | ||||
| PM-2.5 | Louisville, KY-IN | 939 | 5 | Nonattainment | |
| LA | Baton Rouge | ||||
| 8-Hr Ozone | Baton Rouge, LA | 636 | 5 | Moderate | |
| MA | Boston-Lawrence-Worcester (E. Mass) | ||||
| 8-Hr Ozone | Boston-Lawrence-Worcester (E. MA), MA | 5,534 | 10 | Moderate | |
| MA | Springfield (Western Mass) | ||||
| 8-Hr Ozone | Springfield (Western MA), MA | 815 | 4 | Moderate | |
| MD | Baltimore | ||||
| 8-Hr Ozone | Baltimore, MD | 2,512 | 6 | Moderate | |
| PM-2.5 | Baltimore, MD | 2,512 | 6 | Nonattainment | |
| MD | Washington County (Hagerstown), MD | ||||
| PM-2.5 | Martinsburg, WV-Hagerstown, MD | 208 | 2 | Nonattainment | |
| MI | Allegan County | ||||
| 8-Hr Ozone | Allegan Co, MI | 106 | 1 | Former Subpart 1 | |
| MI | Detroit-Ann Arbor-Flint | ||||
| PM-2.5 | Detroit-Ann Arbor, MI | 4,833 | 7 | Nonattainment | |
| MO-IL | St. Louis | ||||
| 8-Hr Ozone | St Louis, MO-IL | 2,505 | 9 | Moderate | |
| Lead | Jefferson County (part); Herculaneum, MO | 2 | 1 | ||
| PM-2.5 | St. Louis, MO-IL | 2,487 | 9 | Nonattainment | |
| MT | Billings/Laurel | ||||
| SO2 | Laurel Area (Yellowstone County), MT | 6 | 1 | Primary | |
| MT | Butte | ||||
| PM-10 | Butte, MT | 35 | 1 | Moderate | |
| MT | Columbia Falls (Flathead County) | ||||
| PM-10 | Columbia Falls, MT | 4 | 1 | Moderate | |
| MT | East Helena | ||||
| Lead | East Helena Area (Lewis and Clark Co.), MT | 2 | 1 | ||
| SO2 | East Helena Area (Lewis and Clark Co.), MT | 2 | 1 | Primary, Secondary | |
| MT | Kalispell (Flathead County) | ||||
| PM-10 | Kalispell, MT | 15 | 1 | Moderate | |
| MT | Lame Deer | ||||
| PM-10 | Lame Deer, MT | 1 | 1 | Moderate | |
| MT | Libby | ||||
| PM-10 | Libby, MT | 3 | 1 | Moderate | |
| PM-2.5 | Libby, MT | 3 | 1 | Nonattainment | |
| MT | Missoula | ||||
| PM-10 | Missoula, MT | 52 | 1 | Moderate | |
| MT | Polson (Lake County) | ||||
| PM-10 | Polson, MT | 4 | 1 | Moderate | |
| MT | Ronan (Lake County) | ||||
| PM-10 | Ronan, MT | 3 | 1 | Moderate | |
| MT | Thompson Falls | ||||
| PM-10 | Sanders County (part);Thompson Falls and vicinity,MT | 1 | 1 | Moderate | |
| MT | Whitefish (Flathead County) | ||||
| PM-10 | Flathead County; Whitefish and vicinity, MT | 5 | 1 | Moderate | |
| NC | Greensboro-Winston-Salem-High Point | ||||
| PM-2.5 | Greensboro-Winston Salem-High Point, NC | 568 | 2 | Nonattainment | |
| NC | Haywood and Swain Cos (Great Smoky Mtn NP) | ||||
| 8-Hr Ozone | Haywood and Swain Cos (Great Smoky NP), NC | 0 | 2 | Former Subpart 1 | |
| NC | Hickory-Morganton-Lenoir | ||||
| PM-2.5 | Hickory, NC | 142 | 1 | Nonattainment | |
| NC-SC | Charlotte-Gastonia-Rock Hill | ||||
| 8-Hr Ozone | Charlotte-Gastonia-Rock Hill, NC-SC | 1,477 | 8 | Moderate | |
| NH | Boston-Manchester-Portsmouth(SE) | ||||
| 8-Hr Ozone | Boston-Manchester-Portsmouth(SE),NH | 697 | 4 | Moderate | |
| NM | Anthony | ||||
| PM-10 | Anthony, NM | 3 | 1 | Moderate | |
| NV | Las Vegas | ||||
| CO | Las Vegas, NV | 479 | 1 | Serious | |
| 8-Hr Ozone | Las Vegas, NV | 1,349 | 1 | Former Subpart 1 | |
| PM-10 | Clark Co, NV | 1,376 | 1 | Serious | |
| NV | Reno | ||||
| PM-10 | Washoe Co, NV | 339 | 1 | Serious | |
| NY | Albany-Schenectady-Troy | ||||
| 8-Hr Ozone | Albany-Schenectady-Troy, NY | 924 | 7 | Former Subpart 1 | |
| NY | Buffalo-Niagara Falls | ||||
| 8-Hr Ozone | Buffalo-Niagara Falls, NY | 1,170 | 2 | Former Subpart 1 | |
| NY | Essex County; Whiteface Mountain | ||||
| 8-Hr Ozone | Essex Co (Whiteface Mtn), NY | 1 | 1 | Former Subpart 1 | |
| NY | Jamestown | ||||
| 8-Hr Ozone | Jamestown, NY | 140 | 1 | Former Subpart 1 | |
| NY | Jefferson County | ||||
| 8-Hr Ozone | Jefferson Co, NY | 112 | 1 | Moderate | |
| NY | Poughkeepsie | ||||
| 8-Hr Ozone | Poughkeepsie, NY | 717 | 3 | Moderate | |
| NY | Rochester | ||||
| 8-Hr Ozone | Rochester, NY | 1,098 | 6 | Former Subpart 1 | |
| NY-NJ-CT | New York-N. New Jersey-Long Island | ||||
| 8-Hr Ozone | New York-N. New Jersey-Long Island,NY-NJ-CT | 19,634 | 24 | Moderate | |
| PM-10 | New York Co, NY | 1,537 | 1 | Moderate | |
| PM-2.5 | New York-N. New Jersey-Long Island,NY-NJ-CT | 19,803 | 22 | Nonattainment | |
| OH | Canton-Massillon | ||||
| PM-2.5 | Canton-Massillon, OH | 378 | 1 | Nonattainment | |
| OH | Cleveland-Akron-Lorain | ||||
| 8-Hr Ozone | Cleveland-Akron-Lorain, OH | 2,946 | 8 | Moderate | |
| PM-2.5 | Cleveland-Akron-Lorain, OH | 2,775 | 7 | Nonattainment | |
| OH | Columbus | ||||
| 8-Hr Ozone | Columbus, OH | 1,542 | 6 | Former Subpart 1 | |
| PM-2.5 | Columbus, OH | 1,449 | 5 | Nonattainment | |
| OH | Dayton-Springfield | ||||
| PM-2.5 | Dayton-Springfield, OH | 852 | 3 | Nonattainment | |
| OH-KY-IN | Cincinnati-Hamilton | ||||
| 8-Hr Ozone | Cincinnati-Hamilton, OH-KY-IN | 1,892 | 9 | Former Subpart 1 | |
| PM-2.5 | Cincinnati-Hamilton, OH-KY-IN | 1,851 | 8 | Nonattainment | |
| OH-WV | Steubenville-Weirton | ||||
| PM-2.5 | Steubenville-Weirton, OH-WV | 132 | 3 | Nonattainment | |
| OR | Eugene-Springfield | ||||
| PM-10 | Eugene-Springfield, OR | 179 | 1 | Moderate | |
| OR | Oakridge | ||||
| PM-10 | Lane Co, OR | 3 | 1 | Moderate | |
| PA | Allentown-Bethlehem-Easton | ||||
| SO2 | Warren Co, NJ | 102 | 1 | Primary, Secondary | |
| PA | Harrisburg-Lebanon-Carlisle | ||||
| PM-2.5 | Harrisburg-Lebanon-Carlisle, PA | 586 | 3 | Nonattainment | |
| PA | Johnstown | ||||
| PM-2.5 | Johnstown, PA | 164 | 2 | Nonattainment | |
| PA | Lancaster | ||||
| PM-2.5 | Lancaster, PA | 471 | 1 | Nonattainment | |
| PA | Pittsburgh-Beaver Valley | ||||
| 8-Hr Ozone | Pittsburgh-Beaver Valley, PA | 2,431 | 7 | Former Subpart 1 | |
| PM-2.5 | Liberty-Clairton, PA | 22 | 1 | Nonattainment | |
| PM-2.5 | Pittsburgh-Beaver Valley, PA | 2,195 | 8 | Nonattainment | |
| SO2 | Armstrong Co, PA | 5 | 1 | Primary | |
| PA | Reading | ||||
| PM-2.5 | Reading, PA | 374 | 1 | Nonattainment | |
| PA | York | ||||
| PM-2.5 | York, PA | 382 | 1 | Nonattainment | |
| PA-NJ-MD-DE | Philadelphia-Wilmin-Atlantic City | ||||
| 8-Hr Ozone | Philadelphia-Wilmin-Atlantic Ci,PA-NJ-MD-DE | 7,333 | 18 | Moderate | |
| PM-2.5 | Philadelphia-Wilmington, PA-NJ-DE | 5,537 | 9 | Nonattainment | |
| PR | Guaynabo County | ||||
| PM-10 | Mun. of Guaynabo, PR | 92 | 1 | Moderate | |
| RI | Providence (all of RI) | ||||
| 8-Hr Ozone | Providence (All RI), RI | 1,048 | 5 | Moderate | |
| TN | Knoxville | ||||
| 8-Hr Ozone | Knoxville, TN | 714 | 7 | Former Subpart 1 | |
| PM-2.5 | Knoxville, TN | 599 | 5 | Nonattainment | |
| TN-AR | Memphis | ||||
| 8-Hr Ozone | Memphis, TN-AR | 948 | 2 | Moderate | |
| TN-GA | Chattanooga | ||||
| PM-2.5 | Chattanooga, AL-TN-GA | 424 | 4 | Nonattainment | |
| TX | Beaumont-Port Arthur | ||||
| 8-Hr Ozone | Beaumont-Port Arthur, TX | 385 | 3 | Moderate | |
| TX | Dallas-Fort Worth | ||||
| 8-Hr Ozone | Dallas-Fort Worth, TX | 5,031 | 9 | Moderate | |
| TX | El Paso | ||||
| PM-10 | El Paso Co, TX | 564 | 1 | Moderate | |
| TX | Houston-Galveston-Brazoria | ||||
| 8-Hr Ozone | Houston-Galveston-Brazoria, TX | 4,670 | 8 | Severe-15 | |
| UT | Ogden | ||||
| PM-10 | Ogden, UT | 77 | 1 | Moderate | |
| UT | Provo | ||||
| PM-10 | Utah Co, UT | 369 | 1 | Moderate | |
| UT | Salt Lake City | ||||
| PM-10 | Salt Lake Co, UT | 898 | 1 | Moderate | |
| SO2 | Salt Lake Co, UT | 898 | 1 | Primary, Secondary | |
| UT | Tooele County | ||||
| SO2 | Tooele Co, UT | 41 | 1 | Primary, Secondary | |
| WI | Door County | ||||
| 8-Hr Ozone | Door Co, WI | 28 | 1 | Former Subpart 1 | |
| WI | Manitowoc County | ||||
| 8-Hr Ozone | Manitowoc Co, WI | 83 | 1 | Former Subpart 1 | |
| WI | Milwaukee-Racine | ||||
| 8-Hr Ozone | Milwaukee-Racine, WI | 1,839 | 6 | Moderate | |
| WI | Sheboygan | ||||
| 8-Hr Ozone | Sheboygan, WI | 113 | 1 | Moderate | |
| WV | Charleston | ||||
| PM-2.5 | Charleston, WV | 252 | 2 | Nonattainment | |
| WV-KY | Huntington-Ashland | ||||
| PM-2.5 | Huntington-Ashland, WV-KY-OH | 341 | 9 | Nonattainment | |
| WV-OH | Parkersburg-Marietta | ||||
| PM-2.5 | Parkersburg-Marietta, WV-OH | 153 | 3 | Nonattainment | |
| WV-OH | Wheeling | ||||
| PM-2.5 | Wheeling, WV-OH | 153 | 3 | Nonattainment | |
| WY | Sheridan | ||||
| PM-10 | Sheridan, WY | 16 | 1 | Moderate | |