PIERS has sucessfully uncovered and removed over 500 Underground Storage Tank (UST) systems throughout California. PIERS UST removal projects have involved tanks ranging in size from 500 gallons to 12,000 gallons containing hydrocarbons and/or solvents.
From residential heating oil tanks to multiple tanks at gas stations, PIERS has experience and is well equipped to complete these sophisticated projects. Our company has an excellent reputation in offering effective regulatory agency permitting, tank disposal, hazardous waste manifesting, backfill operations, soil removal and site restoration, the engineering of plans, and completing the actual physical removal of UST systems in record time.

PIERS has over 10 years of experience in new UST and AST installations as well as with UST system upgrades to meet new regulations. PIERS streamline project procedures include: assisting the client in obtaining the lowest prices for USTs and related system equipment; development of engineered fuel system plans, submittal of applications to local fire, building and environmental health agencies as well as air quality control and storm water pollution prevention districts.

PIERS is also experienced in performing required annual monitoring, system inspections, fuel system trouble shooting and repairs, upgrades and maintenance. PIERS has become a leader in the Underground Storage Tank System Removal, Upgrade and Installation market in California and is proud to be one of the most cost effective and time efficient companies available offering these specialized engineering services.