SB 700 - Appendix C

APPENDIX C - Attainment Designations & Thresholds
Notes:  U/A = Unclassified/Attainment;  N = Non-Attainment;  N* = Non-attainment in a portion of the county; NC = Not Classified
COUNTY DISTRICT 1-HR OZONE DESIG- NATION CLASSIF ICATION MAJOR SOURCE NOX/VOC THRESHOLD (tons/yr) 50% OF THRES- HOLD (tons/yr) PM10 DESIG- NATION CLASSIF ICATION MAJOR SOURCE PM10 THRESHOLD (tons/yr) 50% OF THRES- HOLD (tons/yr)
Alameda Bay Area AQMD N NC 100 50 U/A   100 50
Alpine Great Basin APCD U/A   100 50 U/A   100 50
Amador Amador APCD U/A   100 50 U/A   100 50
Butte Butte AQMD N Transition 100 50 U/A   100 50
Calaveras Calaveras AQMD U/A   100 50 U/A   100 50
Colusa Colusa APCD U/A   100 50 U/A   100 50
Contra Costa Bay Area AQMD N NC 100 50 U/A   100 50
Del Norte North Coast AQMD U/A   100 50 U/A   100 50
El Dorado El Dorado AQMD N Severe 25 12.5 U/A   100 50
Fresno SJV Unified APCD N Severe 25 12.5 N Serious 70 35
Glenn Glenn APCD U/A   100 50 U/A   100 50
Humboldt North Coast AQMD U/A   100 50 U/A   100 50
Imperial Imperial APCD N Transition 100 50 N* Moderate 100 50
Inyo Great Basin APCD U/A   100 50 N* Serious 70 35
Kern SJV Unified APCD N Severe 25 12.5 N Serious 70 35
Kern Kern APCD N Serious 50 25 U/A   100 50
Kings SJV Unified APCD N Severe 25 12.5 N Serious 70 35
Lake Lake AQMD U/A   100 50 U/A   100 50
Lassen Lassen APCD U/A   100 50 U/A   100 50
Los Angeles South Coast AQMD N Extreme 10 5 N Serious 70 35
Los Angeles Antelope Valley APCD N Severe 25 12.5 U/A   100 50
Madera SJV Unified APCD N Severe 25 12.5 N Serious 70 35
Marin Bay Area AQMD N NC 100 50 U/A   100 50
Mariposa Mariposa APCD U/A   100 50 U/A   100 50
Mendocino Mendocino AQMD U/A   100 50 U/A   100 50
Merced SJV Unified APCD N Severe 25 12.5 N Serious 70 35
Modoc Modoc APCD U/A   100 50 U/A   100 50
Mono Great Basin APCD U/A   100 50 N* Moderate 100 50
Monterey Monterey Bay APCD U/A   100 50 U/A   100 50
Napa Bay Area AQMD N NC 100 50 U/A   100 50
COUNTY DISTRICT 1-HR OZONE DESIG- NATION CLASSIF ICATION MAJOR SOURCE NOX/VOC THRESHOLD (tons/yr) 50% OF THRES-HOLD (tons/yr) PM10 DESIG- NATION CLASSIF ICATION MAJOR SOURCE PM10 THRESHOLD (tons/yr) 50% OF THRES- HOLD (tons/yr)
Nevada Northern Sierra AQMD U/A   100 50 U/A   100 50
Orange South Coast AQMD N Extreme 10 5 N Serious 70 35
Placer Placer APCD N Severe 25 12.5 U/A   100 50
Plumas Northern Sierra AQMD U/A   100 50 U/A   100 50
Riverside South Coast AQMD N Extreme 10 5 N Serious 70 35
Riverside Mojave Desert AQMD N* Severe 25 12.5 N* Serious 70 35
Sacramento Sac. Metro AQMD N Severe 25 12.5 N Moderate 100 50
San Benito Monterey Bay APCD U/A   100 50 U/A   100 50
San Bernardino South Coast AQMD N Extreme 10 5 N  Serious 70 35
San Bernardino Mojave Desert AQMD N* Severe 25 12.5 N* Moderate 100 50
San Diego San Diego APCD U/A   100 50 U/A   100 50
San Francisco Bay Area AQMD N NC 100 50 U/A   100 50
San Joaquin SJV Unified APCD N Severe 25 12.5 N Serious 70 35
San Luis Obispo San Luis Obispo APCD U/A   100 50 U/A   100 50
San Mateo Bay Area AQMD N NC 100 50 U/A   100 50
Santa Barbara Santa Barbara APCD U/A   100 50 U/A   100 50
Santa Clara Bay Area AQMD N NC 100 50 U/A   100 50
Santa Cruz Monterey Bay APCD U/A   100 50 U/A   100 50
Shasta Shasta AQMD U/A   100 50 U/A   100 50
Sierra Northern Sierra AQMD U/A   100 50 U/A   100 50
Siskiyou Siskiyou APCD U/A   100 50 U/A   100 50
Solano Bay Area AQMD N NC 100 50 U/A   100 50
Solano Yolo-Solano AQMD N Severe 25 12.5 U/A   100 50
Sonoma Bay Area AQMD N NC 100 50 U/A   100 50
Sonoma Northern Sonoma APCD U/A   100 50 U/A   100 50
Stanislaus SJV Unified APCD N Severe 100 50 N Serious 70 35
Sutter (South) Feather River AQMD N* Severe 25 12.5 U/A   100 50
Sutter (North) Feather River AQMD N Transition 100 50 U/A   100 50
Tehama Tehama APCD U/A   100 50 U/A   100 50
Trinity North Coast AQMD U/A   100 50 U/A   100 50
Tulare SJV Unified APCD N Severe 25 12.5 N Serious 70 35
Tuolumne Tuolumne APCD U/A   100 50 U/A   100 50
Ventura Ventura APCD N Severe 25 12.5 U/A   100 50
Yolo Yolo-Solano AQMD N Severe 25 12.5 U/A   100 50
Yuba Feather River AQMD N Transition 100 50 U/A   100 50
Notes:  U/A = Unclassified/Attainment;  N = Non-Attainment;  N* = Non-attainment in a portion of the county; NC = Not Classified
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