Green Area Ratio (GAR) Training Seminar
DDOE is offering free training seminars on the GAR. Each seminar provides an overview of the GAR, the plan submittal process, the GAR Guidebook, and the role of the Certified Landscape Expert.
01/26/2023 DDOE Offers Free Home Radon Testing Kits |
DOEE Secures $200,000 to the Air Quality Pollution Program for Violations of the District’s Air Quality Regulations
PUBLIC NOTICE
Notice of Public Comment Period - Draft Air Quality Permit 6903-R2, Smithsonian Institution, Operation of an existing, non-automotive paint spray booth at the National Museum of Natural History, 10th Street and Constitution Avenue NW