Arizona Pinal Phoenix-Mesa-Scottsdale, AZ West Central Pinal County 9 04 021 040213013 48 NA 40 NA 31 A MICROSCALE Maintenance

Arizona Santa Cruz Nogales, AZ Nogales, AZ 9 04 023 040230004 40 NA 31 A 32 A NEIGHBORHOOD Maintenance

California Alameda San Francisco-Oakland-Fremont, CA San Jose-San Francisco-Oakland, CA San Francisco Bay Area, CA 9 06 001 060010007 36 NA 34 A 30 A yes NEIGHBORHOOD Maintenance

California Butte Chico, CA Chico, CA 9 06 007 060070002 69 NA 59 NA 51 NA yes NEIGHBORHOOD Nonattainment

California Fresno Fresno, CA Fresno-Madera, CA San Joaquin Valley, CA 9 06 019 060190008 58 NA 60 NA 54 NA NEIGHBORHOOD Nonattainment

California Fresno Fresno, CA Fresno-Madera, CA San Joaquin Valley, CA 9 06 019 060195001 54 NA 53 NA 47 NA NEIGHBORHOOD Nonattainment

California Fresno Fresno, CA Fresno-Madera, CA San Joaquin Valley, CA 9 06 019 060195025 52 NA 50 NA 43 NA yes NEIGHBORHOOD Nonattainment

California Imperial El Centro, CA Imperial County, CA 9 06 025 060250005 36 NA 34 inc-a 32 inc-a NEIGHBORHOOD Maintenance

California Inyo Bishop, CA 9 06 027 060271003 34 inc-a 38 NA 36 NA Nonattainment

California Kern Bakersfield, CA San Joaquin Valley, CA 9 06 029 060290016 70 NA 70 NA 65 NA yes NEIGHBORHOOD Nonattainment

California Kern Bakersfield, CA San Joaquin Valley, CA 9 06 029 060290010 64 NA 66 NA 64 NA NEIGHBORHOOD Nonattainment

California Kern Bakersfield, CA San Joaquin Valley, CA 9 06 029 060290014 66 NA 68 NA 62 NA yes NEIGHBORHOOD Nonattainment

California Kings Hanford-Corcoran, CA San Joaquin Valley, CA 9 06 031 060310004 52 NA 53 NA 49 NA NEIGHBORHOOD Nonattainment

California Los Angeles Los Angeles-Long Beach-Santa Ana, CA Los Angeles-Long Beach-Riverside, CA Los Angeles, CA 9 06 037 060370002 41 NA 42 NA 38 NA yes Nonattainment

California Los Angeles Los Angeles-Long Beach-Santa Ana, CA Los Angeles-Long Beach-Riverside, CA Los Angeles, CA 9 06 037 060371103 43 NA 42 NA 35 A yes Maintenance

California Los Angeles Los Angeles-Long Beach-Santa Ana, CA Los Angeles-Long Beach-Riverside, CA Los Angeles, CA 9 06 037 060371602 43 NA 41 NA 35 A yes Maintenance

California Los Angeles Los Angeles-Long Beach-Santa Ana, CA Los Angeles-Long Beach-Riverside, CA Los Angeles, CA 9 06 037 060371002 43 NA 41 NA 34 A yes Maintenance

California Los Angeles Los Angeles-Long Beach-Santa Ana, CA Los Angeles-Long Beach-Riverside, CA Los Angeles, CA 9 06 037 060371301 41 NA 39 inc-na 33 inc-a yes NEIGHBORHOOD Maintenance

California Los Angeles Los Angeles-Long Beach-Santa Ana, CA Los Angeles-Long Beach-Riverside, CA Los Angeles, CA 9 06 037 060374002 38 NA 38 NA 33 A yes Maintenance

California Los Angeles Los Angeles-Long Beach-Santa Ana, CA Los Angeles-Long Beach-Riverside, CA Los Angeles, CA 9 06 037 060372005 37 NA 38 NA 31 inc-a yes Maintenance

California Merced Merced, CA San Joaquin Valley, CA 9 06 047 060472510 50 NA 51 NA 45 NA yes NEIGHBORHOOD Nonattainment

California Orange Los Angeles-Long Beach-Santa Ana, CA Los Angeles-Long Beach-Riverside, CA Los Angeles, CA 9 06 059 060590007 38 NA 37 NA 30 A URBAN SCALE Maintenance

California Riverside Riverside-San Bernardino-Ontario, CA Los Angeles-Long Beach-Riverside, CA Los Angeles, CA 9 06 065 060658005 53 NA 49 NA 41 NA Nonattainment

California Riverside Riverside-San Bernardino-Ontario, CA Los Angeles-Long Beach-Riverside, CA Los Angeles, CA 9 06 065 060658001 50 NA 45 NA 38 NA yes Nonattainment

California Riverside Riverside-San Bernardino-Ontario, CA Los Angeles-Long Beach-Riverside, CA Los Angeles, CA 9 06 065 060651003 48 NA 44 NA 33 A yes Maintenance

California Sacramento Sacramento--Arden-Arcade--Roseville, CA Sacramento--Arden-Arcade--Yuba City, CA-NV Sacramento, CA 9 06 067 060670006 54 NA 49 NA 40 NA NEIGHBORHOOD Nonattainment

California Sacramento Sacramento--Arden-Arcade--Roseville, CA Sacramento--Arden-Arcade--Yuba City, CA-NV Sacramento, CA 9 06 067 060674001 43 NA 41 NA 36 NA yes NEIGHBORHOOD Nonattainment

California Sacramento Sacramento--Arden-Arcade--Roseville, CA Sacramento--Arden-Arcade--Yuba City, CA-NV Sacramento, CA 9 06 067 060670010 43 NA 39 NA 34 A yes NEIGHBORHOOD Maintenance

California San Bernardino Riverside-San Bernardino-Ontario, CA Los Angeles-Long Beach-Riverside, CA Los Angeles, CA 9 06 071 060710025 45 NA 43 NA 37 NA yes Nonattainment

California San Bernardino Riverside-San Bernardino-Ontario, CA Los Angeles-Long Beach-Riverside, CA Los Angeles, CA 9 06 071 060712002 52 NA 48 NA 37 NA yes Nonattainment

California San Bernardino Riverside-San Bernardino-Ontario, CA Los Angeles-Long Beach-Riverside, CA Los Angeles, CA 9 06 071 060719004 53 NA 49 NA 35 A yes Maintenance

California San Bernardino Riverside-San Bernardino-Ontario, CA Los Angeles-Long Beach-Riverside, CA Los Angeles, CA 9 06 071 060718001 36 NA 32 A 30 inc-a Maintenance

California San Diego San Diego-Carlsbad-San Marcos, CA 9 06 073 060731011 9 inc-a 9 inc-a 43 NA REGIONAL SCALE Nonattainment

California San Joaquin Stockton, CA San Joaquin Valley, CA 9 06 077 060771002 51 NA 50 NA 44 NA NEIGHBORHOOD Nonattainment

California Santa Clara San Jose-Sunnyvale-Santa Clara, CA San Jose-San Francisco-Oakland, CA San Francisco Bay Area, CA 9 06 085 060850005 36 NA 34 A 30 A yes NEIGHBORHOOD Maintenance

California Solano Vallejo-Fairfield, CA San Jose-San Francisco-Oakland, CA San Francisco Bay Area, CA 9 06 095 060950004 36 NA 36 NA 31 A yes NEIGHBORHOOD Maintenance

California Stanislaus Modesto, CA San Joaquin Valley, CA 9 06 099 060990006 67 inc-na 60 inc-na 55 NA yes NEIGHBORHOOD Nonattainment

California Stanislaus Modesto, CA San Joaquin Valley, CA 9 06 099 060990005 54 NA 55 NA 49 NA yes NEIGHBORHOOD Nonattainment

California Sutter Yuba City, CA Sacramento--Arden-Arcade--Yuba City, CA-NV Yuba City-Marysville, CA 9 06 101 061010003 47 NA 42 NA 36 NA yes NEIGHBORHOOD Nonattainment

California Tulare Visalia-Porterville, CA San Joaquin Valley, CA 9 06 107 061072002 57 NA 59 NA 51 NA yes NEIGHBORHOOD Nonattainment

Idaho Franklin Logan, UT-ID Logan, UT-ID 10 16 041 160410001 27 inc-a 31 inc-a 46 NA yes URBAN SCALE Nonattainment

Idaho Shoshone 10 16 079 160790017 34 A 34 A 36 NA NEIGHBORHOOD Nonattainment

Montana Silver Bow Butte-Silver Bow, MT 8 30 093 300930005 32 A 32 A 38 NA NEIGHBORHOOD Nonattainment

Nevada Washoe Reno-Sparks, NV Reno-Sparks-Fernley, NV 9 32 031 320310016 35 A 39 NA 38 NA NEIGHBORHOOD Nonattainment

Oregon Klamath Klamath Falls, OR Klamath Falls, OR 10 41 035 410350004 46 NA 47 NA 45 NA yes NEIGHBORHOOD Nonattainment

Oregon Lake 10 41 037 410370001 41 inc-na 41 NA 38 NA NEIGHBORHOOD Nonattainment

Oregon Lane Eugene-Springfield, OR Oakridge, OR 10 41 039 410392013 40 NA 41 NA 38 NA yes NEIGHBORHOOD Nonattainment

Utah Box Elder Brigham City, UT Salt Lake City-Ogden-Clearfield, UT Salt Lake City, UT 8 49 003 490030003 35 A 37 NA 42 NA yes Nonattainment

Utah Cache Logan, UT-ID Logan, UT-ID 8 49 005 490050004 36 NA 40 NA 43 NA MIDDLE SCALE Nonattainment

Utah Davis Ogden-Clearfield, UT Salt Lake City-Ogden-Clearfield, UT Salt Lake City, UT 8 49 011 490110004 35 A 38 NA 38 NA yes NEIGHBORHOOD Nonattainment

Utah Salt Lake Salt Lake City, UT Salt Lake City-Ogden-Clearfield, UT Salt Lake City, UT 8 49 035 490353007 45 NA 48 inc-na 46 inc-na Maintenance

Utah Salt Lake Salt Lake City, UT Salt Lake City-Ogden-Clearfield, UT Salt Lake City, UT 8 49 035 490350003 45 NA 48 NA 45 NA yes Nonattainment

Utah Salt Lake Salt Lake City, UT Salt Lake City-Ogden-Clearfield, UT Salt Lake City, UT 8 49 035 490353006 46 NA 48 NA 44 NA yes NEIGHBORHOOD Nonattainment

Utah Salt Lake Salt Lake City, UT Salt Lake City-Ogden-Clearfield, UT Salt Lake City, UT 8 49 035 490353010 34 inc-a 37 NA 41 NA NEIGHBORHOOD Nonattainment

Utah Utah Provo-Orem, UT Provo, UT 8 49 049 490494001 44 NA 50 NA 41 NA Nonattainment

Utah Utah Provo-Orem, UT Provo, UT 8 49 049 490495010 34 inc-a 42 NA 39 NA yes Nonattainment

Utah Utah Provo-Orem, UT Provo, UT 8 49 049 490490002 37 NA 42 NA 36 NA yes Nonattainment

Utah Utah Provo-Orem, UT Provo, UT 8 49 049 490495008 33 A 37 NA 33 A yes Maintenance

Utah Weber Ogden-Clearfield, UT Salt Lake City-Ogden-Clearfield, UT Salt Lake City, UT 8 49 057 490570007 36 NA 42 inc-na 39 inc-na Maintenance

Utah Weber Ogden-Clearfield, UT Salt Lake City-Ogden-Clearfield, UT Salt Lake City, UT 8 49 057 490570002 36 NA 41 NA 38 NA yes Nonattainment

Utah Weber Ogden-Clearfield, UT Salt Lake City-Ogden-Clearfield, UT Salt Lake City, UT 8 49 057 490571003 35 A 38 NA 36 NA yes NEIGHBORHOOD Nonattainment

Washington Pierce Seattle-Tacoma-Bellevue, WA Seattle-Tacoma-Olympia, WA Seattle-Tacoma, WA 10 53 053 530530029 44 NA 46 NA 38 NA yes NEIGHBORHOOD Nonattainment

Washington Yakima Yakima, WA 10 53 077 530770009 36 inc-na 37 NA 37 NA NEIGHBORHOOD Nonattainment

state_name county_name cbsa_name csa_name 24hr_std_naa_name epa_region st cou site measurement_scale Receptor Type 2006- 2007- 2008- pop_oriented