Datasets
-
Maryland Department of the Environment (MDE) - LMA Oil Control Program - Oil Permits
Maryland Department of the Environment (MDE) - LMA Oil Control Program Oil Permits -
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... -
Preservation Easements
A historic preservation easement is a type of conservation easement designed to protect a significant historic, archaeological, or cultural resource. Easements are contractual... -
Maryland Precincts 2026
Precinct (voting district) data were collected by the State Board of Elections (SBOE) in 2025 and aggregated by the Maryland Department of Planning (MDP). MDP processed the data... -
Preservation Easements
A historic preservation easement is a type of conservation easement designed to protect a significant historic, archaeological, or cultural resource. Easements are contractual... -
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 -
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 -
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... -
MD Agricultural Land Preservation Foundation Easements
This program was created by the Maryland General Assembly in 1977, is governed by the Agricultural Article, Sections 2-501 through 2-519 of the Annotated Code of Maryland.... -
Priority Preservation Areas
This GIS dataset contains Priority Preservation Areas (PPAs) adopted by counties under the Agricultural Stewardship Act of 2006. Data are collected from counties by the Maryland... -
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 -
Maryland Inventory of Historic Properties
The Maryland Inventory of Historic Properties is a research and documentation instrument that serves as an archive of information to further the understanding of the State’s... -
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 monthly 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 and... -
Number of businesses in the State
Number of Businesses in the State of Maryland that are in 'Good Standing'. -
Maryland Department of the Environment - Air and Radiation Administration (ARA) Enforcement Actions
Maryland Department of the Environment - Air and Radiation Administration (ARA) Enforcement Actions -
Maryland Department of the Environment (MDE) - Land Management Administration (LMA) Complaints
Maryland Department of the Environment (MDE) - Land Management Administration (LMA) Complaints -
Maryland Real Property Assessments_Hidden Property Owner Names
Please read all metadata before accessing the dataset. Note that records shown here are updated at different frequencies from data in products from MDP and SDAT. Please read the...