APPENDIX C -
Attainment Designations & Thresholds |
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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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