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AllianceUtility Project Hazmat
Home / Underground Storage Tank Removal
UST removal · California

Underground storagetank removal

Tank removal is a regulated closure: cleaning, excavation, soil sampling and paperwork. Alliance handles the hazmat side from start to closure.

Certifications & Licenses
CA
DOSH
Asbestos Registration#1090
OSHA
40-Hr HAZWOPERCertified
EPA
Lead-Safe CertifiedFirm
CSLB
Contractor License#776274
BBB
Accredited BusinessA+ Rating
What's involved

A tank closure,not just a dig

In California, underground storage tank removal is overseen by the local regulatory agency, typically the Certified Unified Program Agency (CUPA), and requires permits, inspections and sampling. The tank has to be emptied and cleaned, removed, and the surrounding soil checked for leaks before the site can be closed.

Alliance cleans and removes tanks, excavates and disposes of contaminated soil where sampling calls for it, and provides the documentation the closure requires. Tank cleaning for industrial, utility and municipal clients is one of Alliance's core services.

01

Tank cleaning

Product and sludge removed and the tank cleaned for safe removal.

02

Tank removal

Excavation and removal with DOT-certified hazmat transport.

03

Soil remediation

Sampling and excavation of contaminated soil, with large-scale sludge and water removal when needed.

Track record

Tanks &soil

Alliance has completed tank removal and contaminated soil excavation on HUD-related housing work, plus fuel-spill remediation, and offers large-scale soil, sludge and water removal for industrial sites.

  1. Permits & planning

    We coordinate with the prime and the local agency on permits and inspection timing.

  2. Clean & empty

    The tank is emptied and cleaned.

  3. Remove

    The tank is excavated, removed and transported.

  4. Sample

    Soil samples confirm whether contamination is present.

  5. Remediate & close

    Contaminated soil is removed and closure documentation is provided.

Alliance crew on a commercial demolition site behind safety fencing
Credentials

Built forregulated sites

RCRA hazardous waste management, DOT hazardous materials transport, confined space entry, OSHA 40-hour HAZWOPER and CSLB License #776274. Licensed since 1995.

Questions

Underground Storage Tank RemovalFAQ

Who regulates UST removal in California?

Underground storage tank closures are overseen by the local agency, typically the Certified Unified Program Agency (CUPA), under State Water Resources Control Board rules.

Do you clean tanks as well as remove them?

Yes. Tank cleaning for industrial, utility and municipal clients is one of Alliance's core services.

What if the soil is contaminated?

We excavate and dispose of contaminated soil where sampling shows it, and re-sample to confirm.

Can you work as a sub to the prime?

Yes. Most of our utility and industrial work is as a subcontractor to engineering and construction primes.

Have a tank to pull?

Send the site details. We'll scope cleaning, removal and soil work.

Get a Free Assessment →   ☎ 530-345-8562