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Found 1392 datasets matching filters. (clear all filters)

  • #1 State

    This is a MD iMAP hosted service layer. Find more information at http://imap.maryland.gov. This file (SWSUB8) is a statewide digital watershed file. It depicts the State with 138 separate...

    Search relevance: 1.00 | Views last month: 15 | Catalog Last Checked: September 10, 2026 at 06:46 PM
  • #2 State

    Note: Starting October 10th, 2025 this dataset is deprecated and is no longer being updated. As of April 27, 2023 updates changed from daily to weekly. Summary The cumulative number of positive...

    Search relevance: 1.00 | Views last month: 15 | Catalog Last Checked: September 10, 2026 at 06:51 PM
  • #3 State

    This is a MD iMAP hosted service layer. Find more information at http://imap.maryland.gov. **Please Note: Due to the extensive size of the parcel points file - download is recommended from the...

    Search relevance: 1.00 | Views last month: 14 | Catalog Last Checked: September 10, 2026 at 06:47 PM
  • #4 State

    MDOT SHA Annual Average Daily Traffic (AADT) Points data consists of point geometric features which represent traffic count locations along public roadways in the State of Maryland. Traffic counts...

    Search relevance: 1.00 | Views last month: 12 | Catalog Last Checked: September 10, 2026 at 06:50 PM
  • #5 State

    This dataset is the Maryland ZIP codes based on the most current MD PropertyView data. In 1993, the Maryland Department of Planning and the Maryland State Highway Administration entered into a...

    Search relevance: 1.00 | Views last month: 10 | Catalog Last Checked: September 10, 2026 at 06:51 PM
  • #6 State

    Through a nationwide network of local coalitions, Clean Cities provides project assistance to help stakeholders in the public and private sectors deploy alternative and renewable fuels,...

    Search relevance: 1.00 | Views last month: 10 | Catalog Last Checked: September 10, 2026 at 06:48 PM
  • #7 State

    The National Register of Historic Places recognizes districts, buildings, structures, objects, and sites for their significance in American history, archeology, architecture, engineering, or...

    Search relevance: 1.00 | Views last month: 9 | Catalog Last Checked: September 10, 2026 at 06:51 PM
  • #8 State

    The TIGER/Line Files include both incorporated places (legal entities) and census designated places or CDPs (statistical entities). An incorporated place is established to provide governmental...

    Search relevance: 1.00 | Views last month: 8 | Catalog Last Checked: September 10, 2026 at 06:46 PM
  • #9 State

    NOTE: This dataset is no longer being updated as of 4/27/2023. It is retired and no longer included in public COVID-19 data dissemination. See this link for more...

    Search relevance: 1.00 | Views last month: 8 | Catalog Last Checked: September 10, 2026 at 06:46 PM
  • #10 State

    NASA's Wallops facility radar area of interest.Radars locate an object’s position by emitting electromagnetic waves that reflect off objects, such as planes, birds, and mountains, and are returned...

    Search relevance: 1.00 | Views last month: 8 | Catalog Last Checked: September 10, 2026 at 06:46 PM
  • #11 State

    Health Information Technology Grantees - The Maryland Community Health Resources Commission works to expand access to health care services for low-income and under-served communities across the state.

    Search relevance: 1.00 | Views last month: 7 | Catalog Last Checked: September 10, 2026 at 06:47 PM
  • #12 State

    These datasets exist in raster and vector formats. The vector format was created from the SHA Shoreline file and graphic representations in the Lippson book (See bibliography below). These areas...

    Search relevance: 1.00 | Views last month: 7 | Catalog Last Checked: September 10, 2026 at 06:49 PM
  • #13 State

    Computer generated buiilding footprints for Maryland. The methodology for the generation of the building footprints can be found at: https://github.com/Microsoft/USBuildingFootprints. These...

    Search relevance: 1.00 | Views last month: 7 | Catalog Last Checked: September 10, 2026 at 06:48 PM
  • #14 State

    MDOT SHA Annual Average Daily Traffic (AADT) Lines data consists of linear geometric features which represent traffic count sections along public roadways in the State of Maryland. Traffic counts...

    Search relevance: 1.00 | Views last month: 7 | Catalog Last Checked: September 10, 2026 at 06:48 PM
  • #15 State

    Maryland Sports (http://www.marylandsports.us/) has identified sport venues located within the State of Maryland. These venues offer opportunities to participate in free and fee-based, organized...

    Search relevance: 1.00 | Views last month: 7 | Catalog Last Checked: September 10, 2026 at 06:49 PM
  • #16 State

    NOTE: This dataset is no longer being updated as of 4/27/2023. It is retired and no longer included in public COVID-19 data dissemination. See this link for more...

    Search relevance: 1.00 | Views last month: 7 | Catalog Last Checked: September 10, 2026 at 06:47 PM
  • #17 State

    Maryland Sports (http://www.marylandsports.us/) has identified sport venues located within the State of Maryland. These venues offer opportunities to participate in free and fee-based, organized...

    Search relevance: 1.00 | Views last month: 7 | Catalog Last Checked: September 10, 2026 at 06:48 PM
  • #18 State

    Regarding all Vaccination Data The date of Last Update is 4/21/2023. Additionally on 4/27/2023 several COVID-19 datasets were retired and no longer included in public COVID-19 data...

    Search relevance: 1.00 | Views last month: 7 | Catalog Last Checked: September 10, 2026 at 06:49 PM
  • #19 State

    This is a MD iMAP hosted service layer. Find more information at http://imap.maryland.gov. This file (SWSHED12) is a statewide digital watershed file. It was created primarily for state and...

    Search relevance: 1.00 | Views last month: 7 | Catalog Last Checked: September 10, 2026 at 06:50 PM
  • #20 State

    This is a MD iMAP hosted service. Find more information at http://imap.maryland.gov. In 1993 - the Maryland Department of Planning and the Maryland State Highway Administration entered into a...

    Search relevance: 1.00 | Views last month: 6 | Catalog Last Checked: September 10, 2026 at 06:46 PM

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