Apply to make changes to an underground tank storing hazardous material

You need a permit to make changes

We'll tell you what you need to do. Your application will include:

Construction plans and materials used
Cut sheets for tanks, piping, and equipment

You may also need permits from other agencies.

Only licensed contractors can do the work

You will have to give us a copy of:

Current state contractor's license
Certifications for all installers and technicians

Anong gagawin

All single-walled Underground Storage Tanks must be permanently closed by December 31, 2025. Learn more in Senate Bill 445.

1. Contact us to apply

To get a permit to modify, repair, or install a tank, contact us.

We'll work with you on what you need to include in your permit application.

Environmental Health main line

415-252-3800

Ask for Hazardous Materials and Waste.

EnvHealth.DPH@sfdph.org

Have documentation ready

Depending on the project, you might need to include:

Plans of the facility and underground storage tank system
Including a list of specifications for all materials used in the construction.
Manufacturers’ cut sheets for tanks, piping and equipment
Like the monitoring equipment, overspill containment device, overfill protection device, and dispenser pan.
Copy of current state contractor’s license
For example: A, C-36, C-61 D-40
Copy of certifications
ICC and Manufacturers’ certifications for all installers and technicians

We generally process complete applications within 10 working days.

2. Pay the fee

Write a check, cashier’s check, or money order to “San Francisco Department of Public Health”. Check the fee schedule for the exact amount. Mail the fee to: