Datasets
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Power Outages - Zipcode
Contains aggregated power outage data by ZIP Code. Limited historical record inventory. Designed for and consumed by the MEMA Power Outage web application. -
Maryland Road Closures
Road Closures in the State of Maryland provided by Maryland Department of Transportation Coordinated Highways Action Response Team (MDOT CHART). Road Closures created by local... -
Maryland Department of the Environment (MDE) - LMA Oil Control Program - Oil Permits
Maryland Department of the Environment (MDE) - LMA Oil Control Program Oil Permits -
Stabilization Structures
Shoreline Situation Reports (SSR) were first generated by VIMS in the 1970s to report the condition and status of the shore lands. The SSR series were published in hardcopy on a... -
Anne Arundel 10 years Shoreline Erosion Level
To quantify shoreline rates of change (erosion or accretion), Maryland Geological Survey (MGS) used historical and recent shorelines spanning 1993-2010 as input into the Digital... -
MTA Bus Lines
Maryland Transit Administration Fall 2025 Bus Routes (CityLink, LocalLink, QuickLink, Express BusLink & Commuter Bus). Geometry matches One Maryland One Centerline roads.... -
Land Use Land Cover 2010
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 conversion... -
Maryland Department of the Environment - LMA Resource Management Program, Animal Feeding Operations Division(AFO) - Violations
Maryland Department of the Environment - LMA Resource Management Program, Animal Feeding Operations Division(AFO) - Violations -
Marsh Buffer
Shoreline Situation Reports (SSR) were first generated by VIMS in the 1970s to report the condition and status of the shore lands. The SSR series were published in hardcopy on a... -
Biological Stream Reaches
MBSS100 - the stream network for the State of Maryland, based on data acquired from the U.S. Geological Survey, developed for accuracy at a 1:100,000 scale. The stream base data... -
Maryland Department of the Environment - Water and Science Administration Violation(s)
Maryland Department of the Environment (MDE) Water and Science Administration (WSA) Violations information -
Calvert 40 years Shoreline Erosion Level
To quantify shoreline rates of change (erosion or accretion), Maryland Geological Survey (MGS) used historical and recent shorelines spanning 1960-2007 as input into the Digital... -
Maryland Department of the Environment - LMA Resource Management Program, Animal Feeding Operations Division(AFO) - Compliance
Maryland Department of the Environment - LMA Resource Management Program, Animal Feeding Operations Division - AFO Compliance -
Rates of Change Transects
To quantify rates of change (erosion or accretion) along coastal and estuarine shorelines in Maryland, the Maryland Geological Survey (MGS), and the U.S. Geological Survey... -
Maryland Department of the Environment - Water and Science Administration (WSA) Compliance
Maryland Department of the Environment (MDE) Water and Science Administration (WSA) compliance data for past 5 years -
MD iMAP (3) GIS Services - Service Request Counts
GIS Service request count data for MD iMAP GIS Services at https://geodata.md.gov/imap/rest/services -
Public Drainage Association Ditches
This layer is a network of public ditches that cover large areas of the middle parts of the Delmarva. These ditches help drain 183,000 acres of land composed of crop land,... -
Maryland Notices of Intent to Foreclose by Zip Code
Provides each month the total number of Maryland Notices of Intent to Foreclose (NOI) by zip code as reported to the Office of Financial Regulation (OFR). For more information... -
Maryland Department of the Environment - Air and Radiation Administration (ARA) Enforcement Actions
Maryland Department of the Environment - Air and Radiation Administration (ARA) Enforcement Actions -
Number of businesses in the State
Number of Businesses in the State of Maryland that are in 'Good Standing'.