Permitting Division Contact Information

General Inquiries

Mailing Address:

Department of Toxic Substances Control
Permit Division
1001 I Street / P.O. Box 806
Sacramento, California 95812-0806
(916) 324-3144

Division Chief

Rizgar Ghazi (916) 324-3144 Rizgar.Ghazi@dtsc.ca.gov

Branch Chiefs

Berkeley/Cal Center

Nelline Kowbel (510) 540-3807 Nelline.Kowbel@dtsc.ca.gov

Chatsworth/CalCenter

Wayne Lorentzen (916) 255-3749 Wayne.Lorentzen@dtsc.ca.gov

Supervisors

Cal Center

Edward Nieto (916) 255-3578 Edward.Nieto@dtsc.ca.gov
Ed Walker (916) 255-3612 Ed.Walker@dtsc.ca.gov
John Childs (916) 255-3602 John.Childs@dtsc.ca.gov
Muzhda Ferouz (916) 255-3883 Muzhda.Ferouz@dtsc.ca.gov

Berkeley

Lori Koch (510) 540-3951 Lori.Koch@dtsc.ca.gov

Chatsworth

Phillip Blum (818) 717-6694 Phil.Blum@dtsc.ca.gov

Other Permitting Info

Emergency Permits Emer_Permit@dtsc.ca.gov

Other Inquiries

Regulatory Assistance Office (916) 324-3144 RAO@dtsc.ca.gov