Fine Particle Concentrations for Counties with Monitors Based on Air Quality Data from 2019 - 2021 This information is provided for illustrative purposes only and is not intended to project or predict the outcome of any forthcoming designations process. Future area designations (attainment/nonattainment) will not be based on these data, but likely on monitoring data collected between 2021 and 2024. I I Does not meet a proposed annual primary fine particle (PM2.5) standard of 9.0 |jg/m3 ] Does not meet a proposed annual primary fine particle (PM2.5) standard of 10.0 |jg/m3 State County 2019-2021 Annual Design Value (ug/m3) Currently in PM2.5 Nonattainment Area Alabama Baldwin 7.6 Alabama Clay 7.0 Alabama DeKalb 7.5 Alabama Etowah 8.2 Alabama Jefferson 11.0 No Alabama Madison 7.3 Alabama Mobile 8.0 Alabama Montgomery 8.2 Alabama Morgan 7.3 Alabama Russell 9.3 No Alabama Tuscaloosa 7.7 Alaska Anchorage 6.7 Alaska Fairbanks North Star 13.2 Yes Alaska Juneau 5.4 Alaska Matanuska-Susitna 5.2 Arizona La Paz 3.8 Arizona Maricopa 9.8 No Arizona Pima 5.0 Arizona Pinal 13.0 Yes Arizona Santa Cruz 10.0 No Arizona Yuma 8.8 Arkansas Arkansas 7.6 Arkansas Crittenden 8.0 Arkansas Polk 8.1 Arkansas Pulaski 9.0 Arkansas Washington 7.7 California Alameda 8.8 California Butte 11.4 No California Calaveras 8.9 California Colusa 10.4 No ------- State County 2019-2021 Annual Design Value (ug/m3) Currently in PM2.5 Nonattainment Area California Contra Costa 9.3 Yes California Fresno 15.3 Yes California Humboldt 7.4 California Imperial 11.0 Yes California Inyo 8.4 California Kern 17.8 Yes California Kings 15.9 Yes California Lake 6.3 California Los Angeles 13.0 Yes California Madera 13.0 Yes California Marin 7.3 California Mendocino 9.2 No California Merced 11.9 Yes California Monterey 7.0 California Nevada 9.7 No California Orange 11.1 Yes California Placer 10.4 Yes California Plumas 16.5 Yes California Riverside 13.9 Yes California Sacramento 11.1 Yes California San Benito 6.5 California San Bernardino 14.2 Yes California San Diego 9.6 No California San Francisco 8.5 California San Joaquin 11.8 Yes California San Luis Obispo 7.7 California San Mateo 7.6 California Santa Barbara 7.6 California Santa Clara 10.3 Yes California Santa Cruz 7.1 California Shasta 9.5 No California Siskiyou 10.5 No California Solano 9.7 Yes California Stanislaus 13.0 Yes California Sutter 13.1 No California Tehama 9.8 No California Tulare 17.8 Yes California Ventura 7.9 ------- State County 2019-2021 Annual Design Value (ug/m3) Currently in PM2.5 Nonattainment Area Colorado Arapahoe 6.4 Colorado Boulder 9.0 Colorado Denver 10.2 No Colorado Douglas 7.0 Colorado El Paso 5.6 Colorado Larimer 7.5 Colorado Mesa 5.8 Colorado Rio Blanco 8.6 Colorado Weld 9.5 No Connecticut Fairfield 8.1 Connecticut Hartford 7.5 Connecticut Litchfield 5.1 Connecticut New Haven 8.2 Connecticut New London 6.9 District Of Columbia District of Columbia 8.8 Florida Alachua 7.2 Florida Brevard 7.5 Florida Broward 9.2 No Florida Duval 8.6 Florida Escambia 9.2 No Florida Lee 7.4 Florida Leon 7.4 Florida Miami-Dade 7.1 Florida Palm Beach 6.8 Florida Pinellas 7.8 Florida Polk 8.2 Florida Sarasota 7.6 Florida Seminole 7.3 Florida Volusia 8.1 Georgia Bibb 9.0 Georgia Chatham 9.3 No Georgia Clarke 9.4 No Georgia Clayton 8.6 Georgia Cobb 8.6 Georgia Coffee 6.9 Georgia DeKalb 8.8 Georgia Dougherty 9.5 No ------- State County 2019-2021 Annual Design Value (ug/m3) Currently in PM2.5 Nonattainment Area Georgia Fulton 9.6 No Georgia Glynn 7.7 Georgia Hall 9.0 Georgia Houston 9.4 No Georgia Lowndes 8.0 Georgia Muscogee 8.6 Georgia Richmond 11.1 No Georgia Washington 9.2 No Hawaii Hawaii 2.7 Hawaii Honolulu 3.7 Hawaii Kauai 3.1 Hawaii Maui 3.7 Idaho Ada 7.3 Idaho Benewah 10.2 No Idaho Franklin 6.5 Idaho Lemhi 9.8 No Idaho Shoshone 10.6 No Illinois Champaign 7.8 Illinois Cook 10.4 No Illinois Hamilton 8.8 Illinois Jersey 8.0 Illinois Kane 8.9 Illinois Macon 9.4 No Illinois Madison 10.2 No Illinois McHenry 8.4 Illinois McLean 9.0 Illinois Peoria 8.7 Illinois Rock Island 8.7 Illinois Saint Clair 9.7 No Illinois Sangamon 8.2 Illinois Will 9.9 No Indiana Bartholomew 7.1 Indiana Clark 7.5 Indiana Delaware 8.4 Indiana Dubois 8.8 Indiana Elkhart 8.3 Indiana Greene 7.9 Indiana Hamilton 9.8 No ------- State County 2019-2021 Annual Design Value (ug/m3) Currently in PM2.5 Nonattainment Area Indiana Henry 7.7 Indiana Howa rd 7.3 Indiana Lake 9.7 No Indiana La Porte 8.1 Indiana Madison 8.8 Indiana Marion 12.0 No Indiana Monroe 7.9 Indiana Porter 8.2 Indiana Spencer 8.2 Indiana St. Joseph 9.2 No Indiana Tippecanoe 8.9 Indiana Vanderburgh 9.1 No Indiana Vigo 9.1 No Indiana Whitley 8.0 Iowa Black Hawk 8.1 Iowa Clinton 8.9 Iowa Johnson 7.9 Iowa Lee 8.3 Iowa Linn 8.3 Iowa Montgomery 6.9 Iowa Muscatine 8.3 Iowa Palo Alto 7.1 Iowa Polk 7.6 Iowa Pottawattamie 8.3 Iowa Scott 8.7 Iowa Van Buren 7.3 Iowa Woodbury 8.1 Kansas Neosho 9.3 No Kansas Sumner 9.2 No Kentucky Bell 8.5 Kentucky Boyd 7.9 Kentucky Campbell 7.8 Kentucky Carter 5.9 Kentucky Christian 8.9 Kentucky Fayette 8.1 Kentucky Hardin 7.7 Kentucky Jefferson 10.5 No Kentucky McCracken 9.2 No ------- State County 2019-2021 Annual Design Value (ug/m3) Currently in PM2.5 Nonattainment Area Kentucky Perry 7.2 Kentucky Pike 6.9 Kentucky Pulaski 7.8 Kentucky Warren 8.3 Louisiana Caddo 9.9 No Louisiana Calcasieu 7.1 Louisiana East Baton Rouge 8.6 Louisiana Iberville 7.9 Louisiana Jefferson 7.6 Louisiana Lafayette 7.9 Louisiana Orleans 7.7 Louisiana Ouachita 7.3 Louisiana Rapides 7.4 Louisiana St. Bernard 7.7 Louisiana Tangipahoa 7.5 Louisiana Terrebonne 7.2 Louisiana West Baton Rouge 8.8 Maine Androscoggin 5.5 Maine Aroostook 4.4 Maine Cumberland 7.1 Maine Hancock 3.2 Maine Oxford 5.1 Maine Penobscot 4.4 Maryland Baltimore 7.9 Maryland Baltimore (City) 7.5 Maryland Cecil 6.7 Maryland Dorchester 5.6 Maryland Garrett 5.3 Maryland Harford 6.9 Maryland Howa rd 7.1 Maryland Kent 5.4 Maryland Montgomery 6.4 Maryland Prince George's 6.4 Maryland Washington 7.2 Massachusetts Berkshire 7.6 Massachusetts Bristol 6.6 Massachusetts Essex 6.0 Massachusetts Franklin 7.6 ------- State County 2019-2021 Annual Design Value (ug/m3) Currently in PM2.5 Nonattainment Area Massachusetts Hampden 8.5 Massachusetts Hampshire 6.0 Massachusetts Middlesex 6.8 Massachusetts Plymouth 7.5 Massachusetts Suffolk 7.9 Massachusetts Worcester 8.4 Michigan Allegan 6.7 Michigan Bay 5.9 Michigan Genesee 6.8 Michigan Ingham 8.0 Michigan Kalamazoo 8.5 Michigan Kent 8.7 Michigan Lenawee 8.4 Michigan Macomb 7.7 Michigan Missaukee 7.6 Michigan Oakland 7.8 Michigan Ottawa 8.6 Michigan St. Clair 7.9 Michigan Washtenaw 8.5 Michigan Wayne 11.5 No Minnesota Anoka 6.8 Minnesota Becker 7.1 Minnesota Beltrami 6.6 Minnesota Carlton 2.8 Minnesota Cass 7.3 Minnesota Cook 3.3 Minnesota Crow Wing 5.1 Minnesota Dakota 7.6 Minnesota Hennepin 8.0 Minnesota Lake 4.8 Minnesota Lyon 6.2 Minnesota Olmsted 6.3 Minnesota Ramsey 7.6 Minnesota Saint Louis 5.4 Minnesota Scott 6.4 Minnesota Stearns 6.8 Minnesota Wright 6.8 Mississippi Bolivar 8.6 ------- State County 2019-2021 Annual Design Value (ug/m3) Currently in PM2.5 Nonattainment Area Mississippi DeSoto 8.4 Mississippi Forrest 9.4 No Mississippi Hancock 8.3 Mississippi Harrison 9.2 No Mississippi Hinds 10.1 No Mississippi Jackson 8.4 Missour Buchanan 8.2 Missour Cass 6.5 Missour Cedar 7.2 Missour Clay 6.2 Missour Jackson 7.9 Missour Jefferson 7.4 Missour Saint Louis 7.9 Missour St. Louis City 9.2 No Montana Fergus 5.0 Montana Flathead 7.1 Montana Gallatin 3.0 Montana Lewis and Clark 8.5 Montana Lincoln 13.3 No Montana Missoula 9.3 No Montana Phillips 5.5 Montana Powder River 7.5 Montana Ravalli 6.5 Montana Richland 5.0 Montana Silver Bow 7.0 Nebraska Douglas 7.6 Nebraska Lancaster 6.6 Nebraska Sarpy 8.1 Nebraska Washington 6.9 Nevada Carson City 8.3 Nevada Clark 10.0 No Nevada Douglas 8.8 Nevada Washoe 9.7 No New Hampshire Belknap 4.2 New Hampshire Cheshire 6.2 New Hampshire Grafton 5.1 New Hampshire Hillsborough 3.5 New Hampshire Rockingham 5.7 ------- State County 2019-2021 Annual Design Value (ug/m3) Currently in PM2.5 Nonattainment Area New Jersey Atlantic 6.5 New Jersey Camden 9.4 No New Jersey Essex 8.6 New Jersey Hunterdon 7.6 New Jersey Mercer 7.8 New Jersey Middlesex 7.9 New Jersey Ocean 6.7 New Jersey Union 9.0 New Jersey Warren 7.5 New Mexico Bernalillo 9.1 No New Mexico Dona Ana 8.4 New Mexico Lea 6.5 New Mexico Santa Fe 4.3 New Mexico Taos 5.6 New York Albany 7.4 New York Bronx 8.3 New York Chautauqua 6.0 New York Erie 7.2 New York Essex 3.2 New York Monroe 6.6 New York Onondaga 6.2 New York Queens 7.0 New York Steuben 5.8 North Carolina Buncombe 5.9 North Carolina Catawba 8.3 North Carolina Cumberland 7.6 North Carolina Davidson 8.7 North Carolina Durham 7.6 North Carolina Forsyth 8.8 North Carolina Guilford 7.0 North Carolina Johnston 7.6 North Carolina Mecklenburg 9.1 No North Carolina Mitchell 5.7 North Carolina Montgomery 7.8 North Carolina New Hanover 4.1 North Carolina Pitt 6.3 North Carolina Swain 6.5 North Carolina Wake 8.1 ------- State County 2019-2021 Annual Design Value (ug/m3) Currently in PM2.5 Nonattainment Area North Dakota Billings 4.2 North Dakota Burke 5.4 North Dakota Burleigh 6.5 North Dakota Cass 7.9 North Dakota Dunn 5.3 North Dakota McKenzie 4.8 North Dakota Mercer 5.7 North Dakota Oliver 6.2 North Dakota Ward 5.9 Ohio Allen 6.6 Ohio Athens 6.2 Ohio Clark 9.0 Ohio Cuyahoga 9.5 No Ohio Franklin 9.1 No Ohio Hamilton 11.0 No Ohio Lake 6.5 Ohio Lawrence 7.7 Ohio Medina 7.1 Ohio Montgomery 9.6 No Ohio Preble 8.2 Ohio Stark 9.5 No Ohio Summit 8.7 Ohio Trumbull 7.4 Oklahoma Carter 8.7 Oklahoma Cleveland 10.3 No Oklahoma Comanche 8.1 Oklahoma Dewey 7.7 Oklahoma Kay 9.7 No Oklahoma Oklahoma 10.1 No Oklahoma Pittsburg 8.7 Oklahoma Sequoyah 7.9 Oklahoma Tulsa 9.1 No Oregon Crook 10.4 No Oregon Harney 11.1 No Oregon Jackson 13.0 No Oregon Josephine 11.3 No Oregon Klamath 16.2 Yes Oregon Lane 11.1 No ------- State County 2019-2021 Annual Design Value (ug/m3) Currently in PM2.5 Nonattainment Area Oregon Multnomah 7.9 Oregon Washington 7.8 Pennsylvania Allegheny 11.2 Yes Pennsylvania Armstrong 8.3 Pennsylvania Beaver 8.9 Pennsylvania Berks 8.3 Pennsylvania Blair 8.6 Pennsylvania Bradford 7.3 Pennsylvania Cambria 9.2 No Pennsylvania Centre 8.4 Pennsylvania Chester 8.9 Pennsylvania Cumberland 8.0 Pennsylvania Dauphin 9.5 No Pennsylvania Delaware 8.6 Pennsylvania Fayette 7.8 Pennsylvania Greene 7.0 Pennsylvania Lancaster 9.5 No Pennsylvania Lehigh 8.8 Pennsylvania Montgomery 8.1 Pennsylvania Northampton 7.9 Pennsylvania Philadelphia 8.9 Pennsylvania Susquehanna 6.7 Pennsylvania Tioga 6.2 Pennsylvania Washington 8.6 Pennsylvania Westmoreland 7.8 Pennsylvania York 9.6 No Rhode Island Kent 4.6 Rhode Island Providence 8.2 Rhode Island Washington 4.5 South Carolina Charleston 7.1 South Carolina Chesterfield 7.0 South Carolina Edgefield 7.5 South Carolina Florence 7.3 South Carolina Greenville 8.3 South Carolina Lexington 7.8 South Carolina Richland 7.2 South Carolina Spartanburg 8.1 South Carolina York 7.2 ------- State County 2019-2021 Annual Design Value (ug/m3) Currently in PM2.5 Nonattainment Area South Dakota Brookings 5.1 South Dakota Codington 7.4 South Dakota Custer 3.6 South Dakota Hughes 3.7 South Dakota Jackson 4.6 South Dakota Pennington 7.0 Tennessee Blount 6.9 Tennessee Davidson 9.1 No Tennessee Dyer 7.0 Tennessee Hamilton 8.7 Tennessee Knox 9.1 No Tennessee Lawrence 6.3 Tennessee Loudon 6.9 Tennessee Maury 6.5 Tennessee McMinn 7.3 Tennessee Putnam 6.6 Tennessee Roane 7.1 Tennessee Shelby 8.6 Tennessee Sullivan 6.6 Tennessee Sumner 7.3 Texas Bexar 8.7 Texas Bowie 9.6 No Texas Brewster 5.4 Texas Cameron 9.7 No Texas Dallas 9.1 No Texas Ector 7.4 Texas El Paso 8.9 Texas Galveston 7.7 Texas Harris 11.1 No Texas Hidalgo 10.6 No Texas Jefferson 8.3 Texas Lubbock 6.0 Texas Maverick 7.8 Texas Nueces 8.6 Texas Orange 8.2 Texas Potter 5.6 Texas Tarrant 9.2 No Texas Travis 9.5 No ------- State County 2019-2021 Annual Design Value (ug/m3) Currently in PM2.5 Nonattainment Area Texas Webb 10.4 No Utah Cache 7.6 Utah Davis 7.0 Utah Duchesne 7.0 Utah Iron 5.4 Utah Salt Lake 9.9 Yes Utah Tooele 6.8 Utah Uintah 6.3 Utah Utah 7.2 Utah Washington 5.3 Vermont Bennington 5.8 Vermont Chittenden 6.9 Vermont Rutland 7.6 Virgin Islands St Croix 6.2 V rginia Albemarle 6.9 V rginia Arlington 7.5 V rginia Bristol City 6.6 V rginia Charles 6.4 V rginia Chesterfield 6.4 V rginia Fairfax 8.7 V rginia Frederick 7.6 V rginia Hampton City 6.4 V rginia Henrico 7.4 V rginia Loudoun 6.9 V rginia Lynchburg City 6.1 V rginia Norfolk City 6.8 V rginia Richmond City 7.8 V rginia Roanoke 7.1 V rginia Rockingham 6.8 V rginia Salem City 6.5 V rginia Virginia Beach City 6.8 Washington Clark 8.9 Washington King 8.3 Washington Kitsap 5.9 Washington Kittitas 7.5 Washington Okanogan 12.4 No Washington Pierce 7.9 Washington Snohomish 8.7 ------- State County 2019-2021 Annual Design Value (ug/m3) Currently in PM2.5 Nonattainment Area Washington Whatcom 4.7 Washington Yakima 11.8 No West V rginia Berkeley 8.4 West V rginia Brooke 9.1 No West V rginia Cabell 7.2 West V rginia Harrison 7.1 West V rginia Kanawha 7.5 West V rginia Marshall 9.3 No West V rginia Monongalia 7.0 West V rginia Ohio 7.8 West V rginia Wood 7.5 Wisconsin Ashland 5.6 Wisconsin Brown 7.8 Wisconsin Dane 8.3 Wisconsin Dodge 8.0 Wisconsin Eau Claire 8.2 Wisconsin Forest 5.9 Wisconsin Grant 8.8 Wisconsin Kenosha 7.7 Wisconsin La Crosse 7.9 Wisconsin Milwaukee 8.9 Wisconsin Outagamie 8.1 Wisconsin Ozaukee 7.0 Wisconsin Sauk 7.7 Wisconsin Taylor 6.8 Wisconsin Vilas 5.3 Wisconsin Waukesha 9.4 No Wyoming Fremont 2.4 Wyoming Laramie 4.1 Wyoming Park 4.3 Wyoming Sheridan 6.3 Wyoming Sublette 3.5 Wyoming Teton 4.4 ------- |