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Phone Numbers, E-Mail Addresses and Locations of Employees

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If you need information about EPA IDs, go to the Web page for EPA ID Numbers. If you have regulatory questions please call 1-800-728-6942. To file and environmental complaint call 1-800-698-6942 or http://www.dtsc.ca.gov/database/CalEPA_Complaint/index.cfm .

Don't know whom to call? Dial 1-800-728-6942 and talk to one of our Duty Officers.

Click on an e-mail address to e-mail that employee.

Employee E-Mail Phone Number	Location Mailing Address City, Zip

O'Docharty, Michael MOdochar@dtsc.ca.gov (916) 322-7856	Headquarters - 1001 I Street (Yahoo Maps) P.O. Box 806 Sacramento, 95812-0806

Ochoa, Karen KOchoa@dtsc.ca.gov (916) 255-3729	Sacramento Field Office (Yahoo Maps) 8800 Cal Center Drive Sacramento, 95826-3200

Ogata, Jayson JOgata@dtsc.ca.gov (916) 327-1202	Headquarters - 1001 I Street (Yahoo Maps) P.O. Box 806 Sacramento, 95812-0806

Ohta, Ron ROhta@dtsc.ca.gov (916) 324-5192	Headquarters - 1001 I Street (Yahoo Maps) P.O. Box 806 Sacramento, 95812-0806

Olmos, Anarosa AOlmos@dtsc.ca.gov (760) 352-0381	El Centro Field Office (Yahoo Maps) 627 Wake Ave. El Centro, 92243

Olson, Eric EOlson@dtsc.ca.gov

Olson, Thomas TOlson@dtsc.ca.gov (510) 540-3812	Berkeley Field Office (Yahoo Maps) 700 Heinz Avenue, Suite 200 Berkeley, 94710-2721

Ortega, Carlos COrtega@dtsc.ca.gov (818) 717-6698	Chatsworth Field Office (Yahoo Maps) 9211 Oakdale Avenue Chatsworth, 91311-6505

Ortegon Lizarraga, Adriana AOrtegon@dtsc.ca.gov (916) 324-0705	Headquarters - 1001 I Street (Yahoo Maps) P.O. Box 806 Sacramento, 95812-0806

Oseas, Nannette NOseas@dtsc.ca.gov (818) 717-6589	Chatsworth Field Office (Yahoo Maps) 9211 Oakdale Avenue Chatsworth, 91311-6505

Osornio, Ivy IOsornio@dtsc.ca.gov (714) 484-5433	Cypress Field Office (Yahoo Maps) 5796 Corporate Avenue Cypress, 90630-4732

Ostrom, Nancy NOstrom@dtsc.ca.gov (916) 322-3385	Headquarters - 1001 I Street (Yahoo Maps) P.O. Box 806 Sacramento, 95812-0806

Oulrey, Michele MOulrey@dtsc.ca.gov (916) 255-2349	Sacramento Field Office (Yahoo Maps) 8800 Cal Center Drive Sacramento, 95826-3200

Owen, Donald DOwen@dtsc.ca.gov (916) 445-2930	Headquarters - 1001 I Street (Yahoo Maps) P.O. Box 806 Sacramento, 95812-0806