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State
MDE-ARA-Permits
State of Maryland —
Permits issued by the Maryland Department of the Environment's Air and Radiation Administration (description updated 2/17/2023) -
State
MDOT Maryland Transit Administration Modal Ridership (FY)
State of Maryland —
Modal Ridership of MDOT MTA Transit Services by Month and FY -
State
MD iMAP: Maryland Political Boundaries - County Boundaries
State of Maryland —
This is a MD iMAP hosted service. Find more information at http://imap.maryland.gov. The Maryland county boundaries were built using the USGS Topo Quads - county... -
State
MD iMAP: Maryland Archived MD Environmental Trust 2014 Land Acquisitions General
State of Maryland —
This is a MD iMAP hosted service. Find more information on http://imap.maryland.gov. The Maryland Environmental Trust (MET) is a statewide local land trust governed... -
State
MD iMAP: Maryland Water Quality - Tier II High Quality Waters 2012
State of Maryland —
This is a MD iMAP hosted service layer. Find more information at http://imap.maryland.gov. The intent of this dataset is for it to be used to produce maps and provide... -
State
MD iMAP: Maryland SSURGO Soils - SSURGO Soils
State of Maryland —
This is a MD iMAP hosted service layer. Find more information at http://imap.maryland.gov. userdata and unzip the LayerFiles.zip folder.Data from the four SSURGO... -
State
Social Media
State of Maryland —
Department of Labor Social Media information (description updated 2/17/2023) -
State
Land Use Land Cover 2010
State of Maryland —
The purpose of the 2010 land use/land cover data set is to provide a generalized view of how developed land has changed throughout the state, primarily capturing the... -
State
MD iMAP: Phragmites
State of Maryland —
This is a MD iMAP hosted service. Find more information at http://imap.maryland.gov. Shoreline Situation Reports (SSR) is intended to assist planners - managers - and... -
State
Maryland African American Heritage Preservation Program Grants, FY 2012 - FYTD 2017
State of Maryland —
Maryland African American Heritage Preservation Programs Grants for the fiscal year of 2012 and 2013. The data includes the area location and the amount of the grant... -
State
MD iMAP: Maryland Toll Plazas - Toll Plazas
State of Maryland —
This is a MD iMAP hosted service layer. Find more information at http://imap.maryland.gov. Point data of the locations of toll plazas along major roads. Feature... -
State
MD iMAP: Maryland Six Inch Imagery - Image Service
State of Maryland —
This image service provides Six Inch resolution aerial imagery for the State of Maryland. The imagery for this service is composed of imagery flown in 2017 (Western... -
State
Median Household Income in Maryland and Jurisdictions, 2013-2023
State of Maryland —
The data consist of the median household income by year in Maryland and its jurisdictions with the margin of error for 2013-2023. MOE= Margin of Error for the 90%... -
State
MD iMAP: Maryland Incentive Zones - Enterprise Zones
State of Maryland —
This is a MD iMAP hosted service. Find more information at http://imap.maryland.gov. The Maryland Department of Commerce (COMMERCE) identifies and maintains... -
State
Maryland Adult Cigarette Smoking Status, 1995-2010
State of Maryland —
This is historical data. The update frequency has been set to "Static Data" and is here for historic value. Updated 8/14/2024. Adults are defined as 18 years of age... -
State
MD COVID-19 - MASTER Case Tracker
State of Maryland —
Note:This dataset represents archived records covering the period from March 2020 through October 2025. The most recent dataset, containing data from October 2025 to... -
State
Biological Stream Survey Sites
State of Maryland —
These data provide measures of stream chemical, physical, and biological conditions and are to be used in watershed restoration and protection programs throughout... -
State
Salt Marsh
State of Maryland —
These digital data files are records of salt marsh location and extent as defined by the U.S. Fish & Wildlife Service's National Wetlands Inventory (NWI) program....