Note: 4/21/2021. This dataset is currently under review by the Department of Energy and Environment (DOEE). If you have an urgent data request, please email theDOEE Underground Storage Tank (UST) branchor submit a FOIA request athttps://doee.dc.gov/page/open-government-and-foia-doee. The dataset contains locations and attributes of Leaking Underground Storage Tanks. A database provided by the Department of Energy and Environment identified leaking underground storage tank locations. The Underground Storage Tank (UST) branch's services protects human health and the environment from the adverse effects of petroleum, petroleum-related products and hazardous materials from USTs in the District of Columbia. This branch is organized into two programs: Underground Storage Tanks (UST) and Leaking Underground Storage Tanks (LUST).