Underground Storage Tanks (USTs) are used to store hazardous substances or petroleum products and may also support emergency equipment.
Because USTs are located underground and can hold large volumes of potentially hazardous materials, it is critical that they comply with federal, state, and local regulations to protect the environment and public safety.
Tank Construction Requirements
- Spill and overfill prevention equipment is mandatory.
- Starting January 1, 2026, all new steel piping must meet ASTM A53 standard
Installation Process
- New tanks must go through UCLA Plan Check, with reviews conducted by:
- UCLA Fire Department (UCFD)
- Environmental Health & Safety (EH&S)
- A soil site assessment is required before installation begins.
Permitting Requirements
- The contractor must submit a permit application to CUPA for installation. See section on "Permit Requirements"
- Pre- and post-installation inspections are required by CUPA.
- Testing and inspection requirements vary based on the tank’s design and configuration.
- EH&S must be included in all communications with CUPA throughout the process.
Certification Requirements
- Only contractors certified by the International Code Council (ICC) are authorized to certify and test USTs.
- CUPA must approve the installation before the system becomes operational.
Fees and Maintenance
- Annual CUPA fees apply.
- Ongoing testing and preventive maintenance are required.
- Tanks with capacities over 10,000 gallons must be included in the Spill Prevention, Control, and Countermeasure (SPCC) Plan.
Permits
An approved stamped permit must be obtained before modifying, installing, removing, or abandoning-in-place your underground storage tank (UST) system. EH&S must be notified when submitting a UST permit to aid in guiding you through the process, coordinating with regulatory agencies, and help identify testing and reporting requirements.
Notify EH&S envcompliance@ehs.ucla.edu
Permit Type | Operation | When to Get it |
---|---|---|
New Project | Installation of a new UST | Prior to installation |
Amendment | Modifying existing UST | to proceed with a repair or change |
Expedite | Expedite new or existing permit | to reduce turn-around time by week |
Extension Request | add 180 days to original permit | if project has delays and justifiable |
Fuel Transfer | to remove fuel | to remove fuel for repair or removal |
Permit Repair & Testing | Request inspection for routine testing and as needed repairs | to notify CUPA for inspection |
LAFD CUPA Project Permits
For information on CUPA Project Permits visit: https://lafd.org/fire-prevention/cupa-permits-project
LAFD CUPA Project Permit Application
Request a CUPA Inspection
Fees
A repair is defined as restoring any UST component to proper operating condition. Permits are required for most repair activities including:
- Tank sump or under-dispenser containment (UDC) repairs
- Piping upgrades or relocations
- Monitoring system panel repairs involving reprogramming
- Like-for-like replacements (e.g., sensors, drop tubes) if not done during scheduled inspections.
What to do when a repair is needed?
- Step 1: Notify EH&S throughout this process - email: envcompliance@ehs.ucla.edu
- Step 2: Submit a Permit - Submit a repair permit application to your local CUPA with:
- Plan set and manufacturer specifications
- ICC and manufacturer certifications
- Site plan showing tank location, piping, utilities, and structures
- Contractor’s license (A, B, C-36, or D-40)
- Workers’ Compensation documentation (Contractor)
- CUPA Project Permit Fees
- Step 3: Testing & Inspection After Repair - Testing and inspection must be completed within 30 days of any repair
- Notify CUPA at least 48 hours before conducting post-repair testing. Maintain all testing records on-site for 36 months
- Required inspections include:
- Spill container testing
- Overfill prevention equipment inspection
- Secondary containment testing
- Corrosion protection system testing (within 6 months of repair)
- Pressure line integrity test
- Step 4: Reporting: Notify EH&S - of repair completion so that we can update CERS with:
- Revised UST submittal
- Updated facility and hazardous materials inventory information
Removing a UST is a regulated process that must comply with California Health & Safety Code, Title 23 CCR, and local CUPA guidelines. Here's what you need to know:
- Step 1: Notify EH&S throughout this process - email: envcompliance@ehs.ucla.edu,
- Step 2: Submit a Permit - Contractor submits a permit application to your local CUPA prior to work with:
- Site plan showing tank location, piping, utilities, and structures
- Contractor’s license (A, B, C-36, or D-40)
- Hazardous Substance Removal Certification
- Workers’ Compensation documentation (Contractor)
- Statement of tank disposition (e.g., recycle, disposal)
- CUPA Project Permit Fees
- Notify CUPA and other agencies (e.g., Fire Department, Building Division) at least 48 hours before removal
- Step 3: Tank Cleaning and Inerting
- Triple-rinse tanks and piping; rinsate is hazardous waste and must be properly disposed of.
- Inerting is required for flammable tanks
- Step 4: Removal and Transport
- Tanks over 550 gallons require a crane for lifting
- Tanks must be transported to a licensed Treatment, Storage, and Disposal Facility (TSDF) with a hazardous waste manifest.
- Contact: hazardousmaterials@ehs.ucla.edu for assistance with hazardous waste manifest.
- Clean and inerted tanks if approved by UCLA Fire may be disposed of as scrape metal.
Testing:
EH&S coordinates and reviews all USTs testing, including:
- Monthly, Annual, and Triannual Testing required based on system design.
- Secondary containment testing every 36 months for systems installed before 2001
- Leak detection systems must be inspected monthly and calibrated annually.
Maintenance
Facilities Management ensure the following components are regularly maintained and operational:
- Leak Detection Equipment
- Spill Containment System
- Overfill Prevention Equipment
- Secondary Containment Systems
- Monitoring System Panels
- California State Water Resources Control Board (SWRCB) – Oversees statewide UST regulations and enforcement.
- Certified Unified Program Agencies (CUPAs) – Local agencies responsible for permitting, inspections, and enforcement.
- U.S. Environmental Protection Agency (EPA) – Sets federal standards that California regulations must meet or exceed.
All Underground Storage Tanks (USTs) require permitting through the Certified Unified Program Agency (CUPA).
- Facilities Management (FM) is responsible for preventive maintenance of UST systems on campus.
- Asset Management is responsible is responsible for preventive maintenance of UST systems under their preview.
- UCLA Fleet & Transit is responsible is responsible for preventive maintenance of fuel dispensing UST systems.
- Environmental Health & Safety (EH&S) oversees reporting, coordinating testing, and ensuring regulatory compliance.
40 CFR part 280
CCR Title 23 Chapter 16
HSC Chapter 6.7