Cannabis Cultivation Waste Discharge Regulatory Program Contacts

If you have questions about the Cannabis Cultivation Waste Discharge Regulatory Program, please contact the following Water Board staff:

Program Manager - Jason Schroeder

Redding Office


Butte, Colusa, Glenn, Lake, Lassen, Modoc, Napa, Nevada, Placer, Plumas, Shasta, Sierra, Siskiyou, Sutter, Tehama, Yolo, Yuba
Central Valley Regional Water Quality Control Board
364 Knollcrest Drive, Suite 205
Redding, CA 96002
Front office: (530) 224-4845
Fax: (530) 224-4857

Permitting and Compliance
Jason Schroeder, Senior Engineering Geologist

Butte, Glenn, Lake, Lassen, Napa, Placer, Yuba, Siskiyou, and Sutter
Janae Fried
Engineering Geologist

Colusa, Modoc, Nevada, Plumas, Shasta, Sierra, Tehama, and Yolo
Harihar Nepal
Environmental Scientist

Enforcement
Jason Schroeder, Senior Engineering Geologist

Butte, Colusa, Lake, Modoc, Shasta, Sierra, Tehama, and Yolo
Ryan Cornwall
Water Resources Control Engineer

Glenn, Lassen, Napa, Nevada, Placer, Plumas, Siskiyou, Sutter, and Yuba
Nathan Cullen
Environmental Scientist

Outreach Coordination
Harihar Nepal, Environmental Scientist

Rancho Cordova Office


Alameda, Alpine, Amador, Calaveras, Contra Costa, El Dorado, Fresno, Kern, Kings, Madera, Mariposa, Merced, Sacramento, San Benito, San Joaquin, Solano, Stanislaus, Tulare, Tuolumne
Central Valley Regional Water Quality Control Board
11020 Sun Center Drive, Suite 200
Rancho Cordova, CA 95670-6114
Front office: (916) 464-3291
Fax: (916) 464-4600

Permitting and Compliance
Brett Stevens, Senior Environmental Scientist

Alameda, Alpine, El Dorado, Fresno, Kern, Kings, Madera, Merced, San Joaquin, and Tuolumne
Danielle Tiopan
Engineering Geologist

Alameda, Alpine, El Dorado, Fresno, Kern, Kings, Madera, Merced, San Joaquin, and Tuolumne
Danielle Tiopan
Engineering Geologist

Enforcement
Brett Stevens, Senior Environmental Scientist

Amador, Calaveras, Contra Costa, Mariposa, Sacramento, San Benito, Solano, Stanislaus, and Tulare
Danielle Tiopan
Engineering Geologist

Alameda, Alpine, El Dorado, Fresno, Kern, Kings, Madera, Merced, San Joaquin, and Tuolumne
Nicole Damin
Water Resources Control Engineer

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