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State
Minority Business Enterprise: Statewide Directory - MBE, DBE (Disadvantaged Business Enterprise), SBE (Small Business Enterprise), and ACDBE (Airport Concession Disadvantaged Enterprise) Certified Businesses Link
State of Maryland —
This is a Maryland Department of Transportation (MDOT) hosted service. Find more information at http://www.mdot.maryland.gov/newMDOT/MBE/Index.html. Last Updated:... -
State
County/Hospital Alert Tracking System (CHATS) - Maryland Institute for Emergency Medical Services Systems (MIEMSS)
State of Maryland —
This is an external link to the CHATS system on the website of MIEMSS, Maryland Institute for Emergency Medical Services Systems. CHATS is updated every 60 seconds.... -
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
MVA VEHICLE REGISTRATION by COUNTY from 2010 to 2023
State of Maryland —
MVA Vehicle Registration counts summarized by County for 2010 to 2023. Counts are total number of active registrations 'as of' the end of each year. -
State
Tax Map Grids
State of Maryland —
This layer contains the boundaries and IDs of the Maryland tax maps produced by Maryland Department of Planning. Tax maps, also known as assessment maps, property... -
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
Lobbying Reporting System: Maryland Registered Employers List - as of April, 2017
State of Maryland —
This dataset shows Maryland employers registered with the Maryland State Ethics Commission and registered lobbyists working with these employers, as of April, 2017.... -
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 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Note: Note: Starting October 10th, 2025 this dataset is deprecated and is no longer being updated.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
Maryland Annual Vehicle Miles of Travel
State of Maryland —
Annual Vehicle Miles of Travel (AVMT) represents the estimated number of miles driven on Maryland's public highways for a given year. There are two components used to... -
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
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
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
Getting Started with the Open Data Portal
State of Maryland —
Documentation for working with the open data catalog, datasets, visualizations, and filters. -
State
MD iMAP: Maryland Protected Lands - DNR Owned Properties and Conservation Easements
State of Maryland —
This is a MD iMAP hosted service. Find more information at http://imap.maryland.gov. The Maryland Department of Natural Resources (DNR) manages over 446 - 000 acres... -
State
SHIP High School Graduation Rate 2010-2022
State of Maryland —
This is historical data. The update frequency has been set to "Static Data" and is here for historic value. Updated on 8/14/2024 High School Graduation Rate - This... -
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
Non-Motorized Vessel Use
State of Maryland —
These baseline recreational use data will inform planning efforts being undertaken by the Maryland Department of Natural Resources to help inform public access, land...