Found 47 datasets matching filters.
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This data reflects areas with a risk of storm tide flooding from hurricanes, based on potential storm tide heights calculated by the National Weather Service's SLOSH (Sea, Lake, and Overland Surge...
Search relevance: 1.00 | Views last month: 33 | Catalog Last Checked: May 05, 2026 at 10:35 PM -
This data set represents the extent, approximate location and type of wetlands and deepwater habitats in the United States and its Territories. These data delineate the areal extent of wetlands...
Search relevance: 1.00 | Views last month: 29 | Catalog Last Checked: May 05, 2026 at 10:34 PM -
The Clean and Affordable Energy Act of 2008 established that all private buildings over 50,000 gross square feet within the District of Columbia, including multifamily residences, must annually...
Search relevance: 1.00 | Views last month: 22 | Catalog Last Checked: May 05, 2026 at 10:35 PM -
DC Water operates a wastewater collection system comprised of "separate" and "combined" sewers. Approximately two-thirds of the District is served by a separate sewer system, while the remaining...
Search relevance: 1.00 | Views last month: 22 | Catalog Last Checked: May 05, 2026 at 10:39 PM -
District homeowners who remove impervious surfaces and replace them with permeable pavement or re-vegetate them to reduce and/or treat stormwater runoff from impervious surfaces on their property...
Search relevance: 1.00 | Views last month: 20 | Catalog Last Checked: May 05, 2026 at 10:34 PM -
NEI point sources include emissions estimates for larger sources that are located at a fixed, stationary location. Point sources in the NEI include large industrial facilities and electric power...
Search relevance: 1.00 | Views last month: 17 | Catalog Last Checked: May 05, 2026 at 10:35 PM -
Energy benchmarking means tracking a building's energy and water use and using a standard metric to compare the building's performance against past performance and to its peers nationwide. These...
Search relevance: 1.00 | Views last month: 16 | Catalog Last Checked: May 05, 2026 at 10:39 PM -
Best Management Practices (BMPs) are structural controls used to manage stormwater runoff. Examples include green roofs, rain gardens, and cisterns. BMPs reduce the effects of stormwater pollution...
Search relevance: 1.00 | Views last month: 13 | Catalog Last Checked: May 06, 2026 at 04:36 PM -
The locations of farmers' markets and unstaffed Smart Bin participating in the Department of Public Works' (DPW) Food Waste Drop-Off program. District residents may drop off food waste at these...
Search relevance: 1.00 | Views last month: 12 | Catalog Last Checked: May 05, 2026 at 10:37 PM -
Anacostia Waterfront Development Zone (AWDZ) is the boundary that delineates the area that was dictated by the Anacostia Waterfront Environmental Standards Amendment Act of 2012. Large...
Search relevance: 1.00 | Views last month: 11 | Catalog Last Checked: May 05, 2026 at 10:34 PM -
Stormwater runoff carries harmful pollutants like pet waste, oil, grease, sediment, and litter into the District of Columbia’s waterbodies through storm drains or directly via over-land flow....
Search relevance: 1.00 | Views last month: 10 | Catalog Last Checked: May 05, 2026 at 10:33 PM -
The dataset contains locations and attributes of gas stations provided by the Department of Energy and Environment and the Department of Licensing and Consumer Protection.
Search relevance: 1.00 | Views last month: 8 | Catalog Last Checked: May 05, 2026 at 10:36 PM -
The Stream Condition Index (SCI) is a grade card scoring District waterbodies. Learn about your local streams using the 'Stream Explorer' or dive deeper into the data DOEE collects to study these...
Search relevance: 1.00 | Views last month: 6 | Catalog Last Checked: May 05, 2026 at 10:39 PM -
The Digital Flood Insurance Rate Map (DFIRM) Database depicts flood risk information and supporting data used to develop the risk data. The primary risk classifications used are the...
Search relevance: 1.00 | Views last month: 6 | Catalog Last Checked: May 05, 2026 at 10:38 PM -
The District is experiencing the impacts of climate change today. At the same time, many residents face pressing social and economic challenges resulting from a legacy of government systems and...
Search relevance: 1.00 | Views last month: 6 | Catalog Last Checked: May 05, 2026 at 10:33 PM -
The dataset contains locations and attributes of HUC-11 watersheds. The USGS presents a detailed explanation of HUCs at https://water.usgs.gov/GIS/huc.html. HUC-11 boundaries are compiled by each...
Search relevance: 1.00 | Views last month: 6 | Catalog Last Checked: May 05, 2026 at 10:34 PM -
This application is a tool that District of Columbia property owners may use to identify the flood risk-zone for their property. The DC Department of Energy & Environment has made every reasonable...
Search relevance: 1.00 | Views last month: 5 | Catalog Last Checked: May 05, 2026 at 10:33 PM -
NWI digital data files are records of wetlands location and classification as defined by the U.S. Fish Wildlife Service. This dataset is one of a series available in 7.5 minute by 7.5 minute...
Search relevance: 1.00 | Views last month: 5 | Catalog Last Checked: May 05, 2026 at 10:34 PM -
This viewer shows impervious areas such as parking lots, driveways, and buildings in the District. The Department of Energy and Envrionment (DOEE) makes this viewer available to help users...
Search relevance: 1.00 | Views last month: 5 | Catalog Last Checked: May 05, 2026 at 10:33 PM -
The National Flood Hazard Layer (NFHL) data incorporates all Flood Insurance Rate Map (FIRM) databases published by the Federal Emergency Management Agency (FEMA), and any Letters of Map Revision...
Search relevance: 1.00 | Views last month: 5 | Catalog Last Checked: May 05, 2026 at 10:36 PM
