20190920 19260300 1.0 TRUE Storage Tank - Above Ground (2016) The Department of Environmental Management keeps an inventory of ASTs with a capacity of 500 gallons or more within the State. This inventory provides needed information to better respond in the event of a spill or release. The information provided will also serve as a database to be used by the Department when reviewing the mandatory annual facility inspection reports submitted by AST owners/operators pursuant to section 10(d) (Facilities Inspection) of the Oil Pollution Control Regulations