Publications
07/01/2026
The installation, upgrade, and operation of any petroleum UST (>110 gallons) or hazardous substance UST System, including heating oil tanks over 1,100 gallons capacity in the District require a permit from DCRA, in addition to the approval and inspection of the UST Branch, DDOE, and DC F
06/30/2026
UST Non-Registrants List (UST Facilities Not Registered)
06/30/2026
Public Records Related to Underground Storage Tank (UST) Systems:
06/17/2026
<< Back to Air Pollutant Permit mainpage
Application Form and Source Category Permit 7123-SC-R2 to Construct and Operate Temporary Portable Concrete Plants
04/29/2026
03/10/2026
<< Back to SEU Advisory Board mainpage
Attached below are the SEU Advisory Board Annual Reports.

