Managing Hazardous Waste

We strengthen regulations and streamline waste management

Permitting Division Contact Information

Mailing Address:

Department of Toxic Substances Control
Permitting Division
1001 I Street / P.O. Box 806
Sacramento, California 95812-0806

Division Chief
Wayne Lorentzen, Acting	(916) 255-3749	Wayne.Lorentzen@dtsc.ca.gov
Branch Chiefs
Lori Koch-Acting-Berkeley/HQ	(510) 540-3951	Lori.Koch@dtsc.ca.gov
Robert Irving-Acting-Cal Center/Chatsworth	(916) 255-3988	Robert.Irving@dtsc.ca.gov
Supervisors
PERMITS
Cal Center-Sacramento
Ryan Dominguez	(916) 255-3578	Ryan.Dominguez@dtsc.ca.gov
Ryan Batty	(916) 255-3612	Ryan.Batty@dtsc.ca.gov
Camille Rogado	(916) 255-3602	Camille.Rogado@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
CEQA
Robert Irving-Cal Center	(916) 255-3988	Robert.Irving@dtsc.ca.gov
FINANCIAL RESPONSIBILITY
Julie Mullins-Cal Center	(916) 255-3678	Julie.Mullins@dtsc.ca.gov
Headquarters-Sacramento
PROGRAM IMPLEMENTATION UNIT (PIU)
Raminder Bola	(916) 324-6564	Raminder.Bola@dtsc.ca.gov
Other Permitting Information
For questions related to CEQA		CEQAReview@dtsc.ca.gov
For questions related to Emergency Permits		Emer_Permit@dtsc.ca.gov
For questions related to new Hazardous Waste Facility Permits		NewPermits@dtsc.ca.gov
For Permittees with questions related to regulatory requirements		RegulatoryQuestions@dtsc.ca.gov
For All Other Inquiries
Contact the Regulatory Assistance Office	(800) 728-6942	RAO@dtsc.ca.gov