Public Works
Los Angeles County Public Counters are closed until further notice.

For Underground Storage Tanks questions or submissions, email us at You can also mail submissions to:

Los Angeles County Public Works
Environmental Programs Division
900 S. Fremont Ave
Alhambra, CA 91803

If you have any questions, contact the Environmental Programs Public Counter at (626) 458-3517, Monday to Thursday, 8 am to 4 pm.

Useful Links

State Water Resources Control Board - Underground Storage Tank Program
California Health and Safety Code (CH&SC) Division 20, Chapter 6.7 (effective 01/01/06)
California Code of Regulations (CCR) Title 23, Division 3, Chapter 16 (effective 07/01/12)
California Environmental Reporting System (CERS) Business Portal
Electronic Submittal of Information (Note: Paper copy still must be provided to DPW)
Response Plan
Owner Statements of Designated UST Operator
ICC Certified UST Professionals
New UST installation requirements
Red Tag Regulations
UST Training Plus Requirements
Managed by the Los Angeles County Public Works, Environmental Programs Division
Toll Free Phone Number: 1(888) CLEAN LA
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