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State
Power Outages - County
State of Maryland —
Contains aggregated power outage data by County. Limited historical record inventory. Designed for and consumed by the MEMA Power Outage web application. -
State
MD COVID-19 - Probable Deaths by Gender Distribution
State of Maryland —
Note: Note: Starting October 10th, 2025 this dataset is deprecated and is no longer being updated.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... -
State
Compressed Natural Gas Fuel Stations
State of Maryland —
Through a nationwide network of local coalitions, Clean Cities provides project assistance to help stakeholders in the public and private sectors deploy alternative... -
State
Maryland Operating Budget - Funding Source
State of Maryland —
PLEASE READ THIS DATASET DESCRIPTION IN FULL BEFORE EXPORTING ANY DATA. This dataset, specific to funding by funding sources, shows operating budget in these... -
State
MD COVID-19 - Cases by ZIP Code
State of Maryland —
NOTE: THIS DATASET IS NO LONGER BEING UPDATED DAILY. Summary The cumulative number of positive COVID-19 cases among Maryland residents within a single Maryland ZIP... -
State
Reported Sewer Overflows (New for 2023)
State of Maryland —
This report has replaced the https://opendata.maryland.gov/Energy-and-Environment/Reported-Sewer-Overflows/3rgd-zjxx/about_data Reported Sewer Overflows. This report... -
State
Charm City Circulator Routes
State of Maryland —
This layer contains the shapes of the four circulators (Purple, Green, Orange, Banner) as well as the three Harbor Connector Ferry Routes. The layer was converted... -
State
Census Designated and Incorporated Places 2020
State of Maryland —
The TIGER/Line Files include both incorporated places (legal entities) and census designated places or CDPs (statistical entities). An incorporated place is... -
State
MD iMAP: Maryland Finfish - Yellow Perch Spawning Habitat
State of Maryland —
This is a MD iMAP hosted service. Find more information at http://imap.maryland.gov. These datasets exist in raster and vector formats. The vector format was created... -
State
Point Source Discharges
State of Maryland —
This dataset provides a digital geospatial representation of regulated facility outfalls using data derived from various source data. The process by which this data... -
State
Stream Wader Sites volunteer collected
State of Maryland —
Display the Benthic Index of Biotic Integrity (BIBI) score of sites sampled by trained volunteers to help fill in the gaps in the MBSS data. -
State
Stronghold Watersheds
State of Maryland —
Stronghold Watersheds were developed to provide information about the location of important 12-digit watersheds within Maryland for the conservation of primarily... -
State
Wetlands - Linear - Department of Natural Resources
State of Maryland —
The Maryland Department of Natural resources began updating the National Wetlands Inventory (NWI) mapping of wetlands in Maryland in the early 1990s. This database... -
State
Roadway Functional Classification
State of Maryland —
Roadway Functional Classification consists of linear features which specifically show the functional classification of public roadways in the State of Maryland.... -
State
MTA Bus Lines
State of Maryland —
Maryland Department of Transportation’s Maryland Transit Administration Summer 2019 Bus Routes including CityLink, LocalLink, Express BusLink, Commuter Bus &... -
State
Charles County Transit Stops
State of Maryland —
Bus stop locations for Charles County's Public Transit System. Shapes were drawn in Google Earth, exported to GTFS and then converted to shapefiles. -
State
Opportunity Zones
State of Maryland —
The Opportunity Zone program is a nationwide initiative administered by the U.S. Treasury created under the 2017 Tax Cuts and Jobs Act. The program provides federal...