| COID | CON | CO | ABN | AB | DISN | DIS |
| SON |
SONOMA |
49 |
OUTER CONTINTL SHELF-24 MILES |
OC1 |
NORTHERN SONOMA COUNTY APCD |
NS |
| SB |
SANTA BARBARA |
42 |
OUTER CONTINTL SHELF-24 MILES |
OC1 |
SANTA BARBARA COUNTY APCD |
SB |
| MEN |
MENDOCINO |
23 |
OUTER CONTINTL SHELF-24 MILES |
OC1 |
MENDOCINO COUNTY AQMD |
MEN |
| VEN |
VENTURA |
56 |
OUTER CONTINTL SHELF-24 MILES |
OC1 |
VENTURA COUNTY APCD |
VEN |
| ORA |
ORANGE |
30 |
OUTER CONTINTL SHELF-24 MILES |
OC1 |
SOUTH COAST AQMD |
SC |
| LA |
LOS ANGELES |
19 |
OUTER CONTINTL SHELF-24 MILES |
OC1 |
SOUTH COAST AQMD |
SC |
| SD |
SAN DIEGO |
37 |
OUTER CONTINTL SHELF-24 MILES |
OC1 |
SAN DIEGO COUNTY APCD |
SD |
| SLO |
SAN LUIS OBISPO |
40 |
OUTER CONTINTL SHELF-24 MILES |
OC1 |
SAN LUIS OBISPO COUNTY APCD |
SLO |
| MON |
MONTEREY |
27 |
OUTER CONTINTL SHELF-24 MILES |
OC1 |
MONTEREY BAY AIR RESOURCES DISTRICT |
MBU |
| SCR |
SANTA CRUZ |
44 |
OUTER CONTINTL SHELF-24 MILES |
OC1 |
MONTEREY BAY AIR RESOURCES DISTRICT |
MBU |
| SF |
SAN FRANCISCO |
38 |
OUTER CONTINTL SHELF-24 MILES |
OC1 |
BAY AREA AQMD |
BA |
| MRN |
MARIN |
21 |
OUTER CONTINTL SHELF-24 MILES |
OC1 |
BAY AREA AQMD |
BA |
| SON |
SONOMA |
49 |
OUTER CONTINTL SHELF-24 MILES |
OC1 |
BAY AREA AQMD |
BA |
| DN |
DEL NORTE |
8 |
OUTER CONTINTL SHELF-24 MILES |
OC1 |
NORTH COAST UNIFIED AQMD |
NCU |
| SON |
SONOMA |
49 |
OUTER CONTINTL SHELF-100 MILES |
OC2 |
NORTHERN SONOMA COUNTY APCD |
NS |
| SB |
SANTA BARBARA |
42 |
OUTER CONTINTL SHELF-100 MILES |
OC2 |
SANTA BARBARA COUNTY APCD |
SB |
| VEN |
VENTURA |
56 |
OUTER CONTINTL SHELF-100 MILES |
OC2 |
VENTURA COUNTY APCD |
VEN |
| ORA |
ORANGE |
30 |
OUTER CONTINTL SHELF-100 MILES |
OC2 |
SOUTH COAST AQMD |
SC |
| LA |
LOS ANGELES |
19 |
OUTER CONTINTL SHELF-100 MILES |
OC2 |
SOUTH COAST AQMD |
SC |
| SD |
SAN DIEGO |
37 |
OUTER CONTINTL SHELF-100 MILES |
OC2 |
SAN DIEGO COUNTY APCD |
SD |
| SLO |
SAN LUIS OBISPO |
40 |
OUTER CONTINTL SHELF-100 MILES |
OC2 |
SAN LUIS OBISPO COUNTY APCD |
SLO |
| MON |
MONTEREY |
27 |
OUTER CONTINTL SHELF-100 MILES |
OC2 |
MONTEREY BAY AIR RESOURCES DISTRICT |
MBU |
| SCR |
SANTA CRUZ |
44 |
OUTER CONTINTL SHELF-100 MILES |
OC2 |
MONTEREY BAY AIR RESOURCES DISTRICT |
MBU |
| SF |
SAN FRANCISCO |
38 |
OUTER CONTINTL SHELF-100 MILES |
OC2 |
BAY AREA AQMD |
BA |
| MRN |
MARIN |
21 |
OUTER CONTINTL SHELF-100 MILES |
OC2 |
BAY AREA AQMD |
BA |
| SON |
SONOMA |
49 |
OUTER CONTINTL SHELF-100 MILES |
OC2 |
BAY AREA AQMD |
BA |
| MEN |
MENDOCINO |
23 |
OUTER CONTINTL SHELF-100 MILES |
OC2 |
MENDOCINO COUNTY AQMD |
MEN |
| DN |
DEL NORTE |
8 |
OUTER CONTINTL SHELF-100 MILES |
OC2 |
NORTH COAST UNIFIED AQMD |
NCU |
| SM |
SAN MATEO |
41 |
OUTER CONTINTL SHELF-24 MILES |
OC1 |
BAY AREA AQMD |
BA |
| SM |
SAN MATEO |
41 |
OUTER CONTINTL SHELF-100 MILES |
OC2 |
BAY AREA AQMD |
BA |
| HUM |
HUMBOLDT |
12 |
OUTER CONTINTL SHELF-24 MILES |
OC1 |
NORTH COAST UNIFIED AQMD |
NCU |
| HUM |
HUMBOLDT |
12 |
OUTER CONTINTL SHELF-100 MILES |
OC2 |
NORTH COAST UNIFIED AQMD |
NCU |
| SON |
SONOMA |
49 |
OUTER CONTINENTAL SHELF |
OCS |
NORTHERN SONOMA COUNTY APCD |
NS |
| SCR |
SANTA CRUZ |
44 |
NORTH CENTRAL COAST |
NCC |
MONTEREY BAY AIR RESOURCES DISTRICT |
MBU |
| SHA |
SHASTA |
45 |
SACRAMENTO VALLEY |
SV |
SHASTA COUNTY AQMD |
SHA |
| SIE |
SIERRA |
46 |
MOUNTAIN COUNTIES |
MC |
NORTHERN SIERRA AQMD |
NSI |
| SIS |
SISKIYOU |
47 |
NORTHEAST PLATEAU |
NEP |
SISKIYOU COUNTY APCD |
SIS |
| SOL |
SOLANO |
48 |
SAN FRANCISCO BAY AREA |
SF |
BAY AREA AQMD |
BA |
| SOL |
SOLANO |
48 |
SACRAMENTO VALLEY |
SV |
YOLO-SOLANO AQMD |
YS |
| SON |
SONOMA |
49 |
NORTH COAST |
NC |
NORTHERN SONOMA COUNTY APCD |
NS |
| SON |
SONOMA |
49 |
SAN FRANCISCO BAY AREA |
SF |
BAY AREA AQMD |
BA |
| STA |
STANISLAUS |
50 |
SAN JOAQUIN VALLEY |
SJV |
SAN JOAQUIN VALLEY APCD |
SJU |
| SUT |
SUTTER |
51 |
SACRAMENTO VALLEY |
SV |
FEATHER RIVER AQMD |
FR |
| TEH |
TEHAMA |
52 |
SACRAMENTO VALLEY |
SV |
TEHAMA COUNTY APCD |
TEH |
| TRI |
TRINITY |
53 |
NORTH COAST |
NC |
NORTH COAST UNIFIED AQMD |
NCU |
| TUL |
TULARE |
54 |
SAN JOAQUIN VALLEY |
SJV |
SAN JOAQUIN VALLEY APCD |
SJU |
| TUO |
TUOLUMNE |
55 |
MOUNTAIN COUNTIES |
MC |
TUOLUMNE COUNTY APCD |
TUO |
| VEN |
VENTURA |
56 |
SOUTH CENTRAL COAST |
SCC |
VENTURA COUNTY APCD |
VEN |
| YOL |
YOLO |
57 |
SACRAMENTO VALLEY |
SV |
YOLO-SOLANO AQMD |
YS |
| YUB |
YUBA |
58 |
SACRAMENTO VALLEY |
SV |
FEATHER RIVER AQMD |
FR |
| MER |
MERCED |
24 |
SAN JOAQUIN VALLEY |
SJV |
SAN JOAQUIN VALLEY APCD |
SJU |
| MOD |
MODOC |
25 |
NORTHEAST PLATEAU |
NEP |
MODOC COUNTY APCD |
MOD |
| MNO |
MONO |
26 |
GREAT BASIN VALLEYS |
GBV |
GREAT BASIN UNIFIED APCD |
GBU |
| MON |
MONTEREY |
27 |
NORTH CENTRAL COAST |
NCC |
MONTEREY BAY AIR RESOURCES DISTRICT |
MBU |
| NAP |
NAPA |
28 |
SAN FRANCISCO BAY AREA |
SF |
BAY AREA AQMD |
BA |
| NEV |
NEVADA |
29 |
MOUNTAIN COUNTIES |
MC |
NORTHERN SIERRA AQMD |
NSI |
| ORA |
ORANGE |
30 |
SOUTH COAST |
SC |
SOUTH COAST AQMD |
SC |
| PLA |
PLACER |
31 |
LAKE TAHOE |
LT |
PLACER COUNTY APCD |
PLA |
| PLA |
PLACER |
31 |
MOUNTAIN COUNTIES |
MC |
PLACER COUNTY APCD |
PLA |
| PLA |
PLACER |
31 |
SACRAMENTO VALLEY |
SV |
PLACER COUNTY APCD |
PLA |
| PLU |
PLUMAS |
32 |
MOUNTAIN COUNTIES |
MC |
NORTHERN SIERRA AQMD |
NSI |
| RIV |
RIVERSIDE |
33 |
SOUTH COAST |
SC |
SOUTH COAST AQMD |
SC |
| RIV |
RIVERSIDE |
33 |
MOJAVE DESERT |
MD |
SOUTH COAST AQMD |
SC |
| SAC |
SACRAMENTO |
34 |
SACRAMENTO VALLEY |
SV |
SACRAMENTO METROPOLITAN AQMD |
SAC |
| SBT |
SAN BENITO |
35 |
NORTH CENTRAL COAST |
NCC |
MONTEREY BAY AIR RESOURCES DISTRICT |
MBU |
| SBD |
SAN BERNARDINO |
36 |
SOUTH COAST |
SC |
SOUTH COAST AQMD |
SC |
| SBD |
SAN BERNARDINO |
36 |
MOJAVE DESERT |
MD |
MOJAVE DESERT AQMD |
MOJ |
| SD |
SAN DIEGO |
37 |
SAN DIEGO |
SD |
SAN DIEGO COUNTY APCD |
SD |
| SF |
SAN FRANCISCO |
38 |
SAN FRANCISCO BAY AREA |
SF |
BAY AREA AQMD |
BA |
| SJ |
SAN JOAQUIN |
39 |
SAN JOAQUIN VALLEY |
SJV |
SAN JOAQUIN VALLEY APCD |
SJU |
| SLO |
SAN LUIS OBISPO |
40 |
SOUTH CENTRAL COAST |
SCC |
SAN LUIS OBISPO COUNTY APCD |
SLO |
| SM |
SAN MATEO |
41 |
SAN FRANCISCO BAY AREA |
SF |
BAY AREA AQMD |
BA |
| SB |
SANTA BARBARA |
42 |
OUTER CONTINENTAL SHELF |
OCS |
SANTA BARBARA COUNTY APCD |
SB |
| SB |
SANTA BARBARA |
42 |
SOUTH CENTRAL COAST |
SCC |
SANTA BARBARA COUNTY APCD |
SB |
| SCL |
SANTA CLARA |
43 |
SAN FRANCISCO BAY AREA |
SF |
BAY AREA AQMD |
BA |
| ALA |
ALAMEDA |
1 |
SAN FRANCISCO BAY AREA |
SF |
BAY AREA AQMD |
BA |
| ALP |
ALPINE |
2 |
GREAT BASIN VALLEYS |
GBV |
GREAT BASIN UNIFIED APCD |
GBU |
| AMA |
AMADOR |
3 |
MOUNTAIN COUNTIES |
MC |
AMADOR COUNTY APCD |
AMA |
| BUT |
BUTTE |
4 |
SACRAMENTO VALLEY |
SV |
BUTTE COUNTY AQMD |
BUT |
| CAL |
CALAVERAS |
5 |
MOUNTAIN COUNTIES |
MC |
CALAVERAS COUNTY APCD |
CAL |
| COL |
COLUSA |
6 |
SACRAMENTO VALLEY |
SV |
COLUSA COUNTY APCD |
COL |
| CC |
CONTRA COSTA |
7 |
SAN FRANCISCO BAY AREA |
SF |
BAY AREA AQMD |
BA |
| DN |
DEL NORTE |
8 |
NORTH COAST |
NC |
NORTH COAST UNIFIED AQMD |
NCU |
| ED |
EL DORADO |
9 |
LAKE TAHOE |
LT |
EL DORADO COUNTY AQMD |
ED |
| ED |
EL DORADO |
9 |
MOUNTAIN COUNTIES |
MC |
EL DORADO COUNTY AQMD |
ED |
| FRE |
FRESNO |
10 |
SAN JOAQUIN VALLEY |
SJV |
SAN JOAQUIN VALLEY APCD |
SJU |
| GLE |
GLENN |
11 |
SACRAMENTO VALLEY |
SV |
GLENN COUNTY APCD |
GLE |
| HUM |
HUMBOLDT |
12 |
NORTH COAST |
NC |
NORTH COAST UNIFIED AQMD |
NCU |
| IMP |
IMPERIAL |
13 |
SALTON SEA |
SS |
IMPERIAL COUNTY APCD |
IMP |
| INY |
INYO |
14 |
GREAT BASIN VALLEYS |
GBV |
GREAT BASIN UNIFIED APCD |
GBU |
| KER |
KERN |
15 |
MOJAVE DESERT |
MD |
EASTERN KERN APCD |
KER |
| KER |
KERN |
15 |
SAN JOAQUIN VALLEY |
SJV |
SAN JOAQUIN VALLEY APCD |
SJU |
| KIN |
KINGS |
16 |
SAN JOAQUIN VALLEY |
SJV |
SAN JOAQUIN VALLEY APCD |
SJU |
| LAK |
LAKE |
17 |
LAKE COUNTY |
LC |
LAKE COUNTY AQMD |
LAK |
| LAS |
LASSEN |
18 |
NORTHEAST PLATEAU |
NEP |
LASSEN COUNTY APCD |
LAS |
| LA |
LOS ANGELES |
19 |
SOUTH COAST |
SC |
SOUTH COAST AQMD |
SC |
| LA |
LOS ANGELES |
19 |
MOJAVE DESERT |
MD |
ANTELOPE VALLEY AQMD |
AV |
| MAD |
MADERA |
20 |
SAN JOAQUIN VALLEY |
SJV |
SAN JOAQUIN VALLEY APCD |
SJU |
| MRN |
MARIN |
21 |
SAN FRANCISCO BAY AREA |
SF |
BAY AREA AQMD |
BA |
| MPA |
MARIPOSA |
22 |
MOUNTAIN COUNTIES |
MC |
MARIPOSA COUNTY APCD |
MPA |