|
An underground storage
tank system (UST) is a tank and any underground piping connected to the tank
that has at least 10 percent of its combined volume underground. The federal UST
regulations apply only to underground tanks and piping storing either petroleum
or certain hazardous substances.
Underground storage
tank (UST) systems that store substances identified as being hazardous under the
Comprehensive Environmental Response, Compensation, and Liability Act (CERCLA). |