California Air District Risk Assessment Directory

This page last reviewed November 25, 2014


Note:  Some information on this page has not been updated.

For reference purposes, we provide the following three maps:



AMADOR COUNTY APCD (all of Amador County)
665 New York Ranch Road, #3
Jackson, CA 95642

Risk Assessment - Jim Harris
Phone: (209) 257-0112
Fax: (209) 257-0116
General E-Mail: AMADOR COUNTY APCD E-Mail


ANTELOPE VALLEY APCD   (NE portion of Los Angeles County)
43301 Division St., Ste. 206
P.O. Box 4409
Lancaster, CA 93539-4409

Risk Assessment - Chris Anderson
Phone: 661-723-8070
Fax: 661-723-3450


BAY AREA AQMD  (Alameda, Contra Costa, Marin, Napa, San Francisco, San Mateo, Santa Clara, W portion of Solano, S portion of Sonoma counties)
939 Ellis Street
San Francisco, CA 94109-7714

Risk Assessment - N/A
Phone: (415) 749-4671
Fax: (415) 749-4949
Toxics Information
General E-Mail: Webmaster


BUTTE COUNTY AQMD  (all of Butte County)
2525 Dominic Drive, Suite J
Chico, CA 95928-7184

Risk Assessment - Jim Culbertson
Phone: (530) 891-2882
Fax: (530) 891-2878
General E-Mail: BUTTE COUNTY AQMD E-Mail


CALAVERAS COUNTY APCD (all of Calaveras County)
Government Center
891 Mountain Ranch Rd.
San Andreas, CA 95249-9709

Risk Assessment - Lakhmir Grewal
Phone: (209) 754-6588
Fax: (209) 754-6521


COLUSA COUNTY APCD  (all of Colusa County)
100 Sunrise Blvd., Suite F
Colusa, CA 95932-3246

Risk Assessment - Charles Price
Phone: (530) 458-0590
Fax: (530) 458-5000
General E-Mail: COLUSA COUNTY APCD E-Mail


EL DORADO COUNTY APCD (all of El Dorado County)
2850 Fairlane Ct., Bldg. C
Placerville, CA 95667-4100

Risk Assessment - Steven McKinney
Phone: (530) 621-6662
Fax: (530) 642-1531
General E-Mail: EL DORADO COUNTY APCD E-Mail


FEATHER RIVER AQMD  (all of Sutter and Yuba counties)
938 14th Street
Marysville, CA 95901-4149

Risk Assessment - Matt Baldwin
Phone: (530) 634-7659
Fax: (530) 634-7660
General E-Mail: FEATHER RIVER AQMD E-Mail


GLENN COUNTY APCD (all of Glenn County)
P.O. Box 351 (720 N. Colusa St.)
Willows, CA 95988-0351

Risk Assessment - Kevin Tokunaga
Phone: (530) 934-6500
Fax: (530) 934-6503
General E-Mail: GLENN COUNTY APCD E-Mail


GREAT BASIN UNIFIED APCD  (all of Alpine, Inyo, and Mono counties)
157 Short Street, Suite 6
Bishop, CA 93514-3537

Risk Assessment - Jon Becknell
Phone: (760) 872-8211
Fax: (760) 872-6109
General E-Mail: GREAT BASIN UNIFIED APCD E-Mail


IMPERIAL COUNTY APCD  (all of Imperial County)
150 South 9th Street
El Centro, CA 92243-2801

Risk Assessment - Jesus Ramirez
Phone: (760) 482-4606
Fax: (760) 353-9904


KERN COUNTY APCD  (E portion of Kern County)
2700 "M" Street, Suite 302
Bakersfield, CA 93301-2370

Risk Assessment - Glen Stephens
Phone: (805) 862-5250
Fax: (805) 862-5251
General E-Mail: KERN COUNTY APCD E-Mail/ GLENN COUNTY APCD E-Mail


LAKE COUNTY AQMD (all of Lake County)
885 Lakeport Blvd.
Lakeport, CA 95453-5405

Risk Assessment - Doug Gearhart
Phone: (707) 263-7000
Fax: (707) 263-0421


LASSEN COUNTY APCD (all of Lassen County)
175 Russell Avenue
Susanville, CA 96130-4215

Risk Assessment - Jim Donnelly
Phone: (530) 251-8110
Fax: (530) 257-6515
General E-Mail: LASSEN COUNTY APCD E-Mail


MARIPOSA COUNTY APCD  (all of Mariposa County)
P.O. Box 5
Mariposa, CA 95338

Risk Assessment - Dave Conway
Phone: (209) 966-2220
Fax: (209) 966-8248
General E-Mail: MARIPOSA COUNTY APCD E-Mail


MENDOCINO COUNTY AQMD (all of Mendocino County)
306 E. Gobbi St.
Ukiah, CA 95482-5511

Risk Assessment - Bob Scaglione
Phone: (707) 463-4354
Fax: (707) 463-5707
Website: http://www.co.mendocino.ca.us/aqmd/
General E-Mail: MENDOCINO COUNTY AQMD E-Mail


MODOC COUNTY APCD (all of Modoc County)
202 West 4th Street
Alturas, CA 96101-3915

Risk Assessment - Joe Moreo
Phone: (530) 233-6401
Fax: (530) 233-5542
General E-Mail: MODOC COUNTY APCD E-Mail


MOJAVE DESERT AQMD (N portion of San Bernardino County, E portion of Riverside County)
14306 Park Avenue
Victorville, CA 92392-2310

Risk Assessment - Richard Wales
Phone: (760) 245-1661
Fax: (760) 245-2022
General E-Mail: MOJAVE DESERT AQMD E-Mail


MONTEREY BAY UNIFIED APCD all of Monterey, San Benito, Santa Cruz counties)
24580 Silver Cloud Ct.
Monterey, CA 93940-6536

Risk Assessment - David Craft
Phone: (831) 647-9411 x218
Fax: (831) 647-8501


NORTH COAST UNIFIED AQMD (all of Del Norte, Humboldt, Trinity counties)
2300 Myrtle Avenue
Eureka, CA 95501-3327

Risk Assessment - Jason Davis
Phone: (707) 443-3093
Fax: (707) 443-3099


NORTHERN SIERRA AQMD  (all of Nevada, Plumas, Sierra counties)
200 Litton Dr., Suite 320
P.O. Box 2509
Grass Valley, CA 95945-2509

Risk Assessment - Joe Fish
Phone: (530) 274-9360
Fax: (530) 274-7546
General E-Mail: NORTHERN SIERRA AQMD E-Mail


NORTHERN SONOMA COUNTY APCD  (N portion of Sonoma County)
150 Matheson Street
Healdsburg, CA 95448-4908
Risk Assessment - Sean Connelly
Phone: (707) 433-5911
Fax: (707) 433-4823
General E-Mail: NORTHERN SONOMA COUNTY APCD E-Mail


PLACER COUNTY APCD  (all of Placer County)
Placer County Air Pollution Control District
110 Maple Street
Auburn, CA 95603
Risk Assessment - John Finnell
Phone: (530) 745-2324
Fax: (530) 745-2373
General E-Mail: PLACER COUNTY APCD E-Mail


SACRAMENTO METRO AQMD  (all of Sacramento County)
777 12th Street, Third Floor
Sacramento, CA 95814-1908

Risk Assessment - Michelle Joe
Phone: (916) 874-4853
Fax: (916) 874-4899
Websites: SACRAMENTO METRO AQMD or SPARETHEAIR
Toxics Information
General E-Mail: SACRAMENTO METRO AQMD E-Mail


SAN DIEGO COUNTY APCD (all of San Diego County)
9150 Chesapeake Dr.
San Diego, CA 92123-1096

Risk Assessment - Archi dela Cruz
Phone: (858) 650-4700
Fax: (858) 650-4659
Website: SAN DIEGO COUNTY APCD E-Mail


SAN JOAQUIN VALLEY UNIFIED APCD  (all of Fresno, Kings, Madera, Merced, San Joaquin, Stanislaus, Tulare, and W portion of Kern counties)
1990 E. Gettysburg
Fresno, CA 93726

Risk Assessment - Leland Villalvazo
Phone: (559) 230-6000
Fax: (559) 230-6061
General E-Mail: SAN JOAQUIN VALLEY UNIFIED APCD E-Mail


SAN LUIS OBISPO COUNTY APCD  (all of San Luis Obispo County)
3433 Roberto Court
San Luis Obispo, CA 93401-7126

Risk Assessment - Paul Reitz
Phone: (805) 781-5912
Fax: (805) 781-1002
General E-Mail: SAN LUIS OBISPO COUNTY APCD E-Mail


SANTA BARBARA COUNTY APCD  (all of Santa Barbara County)
260 North San Antonio Road, Suite A
Santa Barbara, CA 93110-1315

Risk Assessment - Mike Goldman
Phone: (805) 961-8824
Fax: (805) 961-8801
Toxics Information: http://www.sbcapcd.org
General E-Mail: SANTA BARBARA COUNTY APCD E-Mail


SHASTA COUNTY AQMD (all of Shasta County)
1855 Placer Street, Ste. 101
Redding, CA 96001-1759

Risk Assessment - Donal Jonio
Phone: (530) 225-5236
Fax: (530) 225-5237
General E-Mail: SHASTA COUNTY AQMD E-Mail


SISKIYOU COUNTY APCD (all of Siskiyou County)
525 So. Foothill Dr.
Yreka, CA 96097-3036

Risk Assessment - N/A
Phone: (530) 841-4029
Fax: (530) 842-6690


SOUTH COAST AQMD (Los Angeles County except for Antelope Valley APCD, Orange County, W portion of San Bernardino and W portion of Riverside counties)
21865 E. Copley Dr.
Diamond Bar, CA 91765-4182

Risk Assessment - Victoria Moaveni
Phone: (909) 396-3149
Fax: (909) 396-3350
Toxics Information


TEHAMA COUNTY APCD (all of Tehama County)
P.O. Box 38 (1750 Walnut St.)
Red Bluff, CA 96080-0038

Risk Assessment - Joe Sunday
Phone: (530) 527-3717
Fax: (530) 527-0959 General Email: TEHAMA COUNTY APCD E-Mail


TUOLUMNE COUNTY APCD (all of Tuolumne County)
22365 Airport
Columbia, CA 95310

Send mail to: 2 South Green Street
Sonora, CA 95370-4618

Risk Assessment - Bill Sandman
Phone: (209) 533-5693
Fax: (209) 533-5520


VENTURA COUNTY APCD (all of Ventura County)
669 County Square Dr., 2nd Fl.
Ventura, CA 93003-5417

Risk Assessment - Terri Thomas
Phone: (805) 645-1405
Fax: (805) 645-1444
Toxics Information
General E-Mail: VENTURA COUNTY APCD E-Mail


YOLO-SOLANO AQMD (all of Yolo and E portion of Solano counties)
1947 Galileo Ct., Ste. 103
Davis, CA 95616-4882

Risk Assessment - Frank DeMaris
Phone: (530) 757-3662
Fax: (530) 757-3670
General E-Mail: YOLO-SOLANO AQMD Administration


Please send questions or comments to: ARB Emission Inventory Branch E-Mail


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