Skip to main content

GIS: Geographic Information System: US State Data Clearinghouse

Northwestern University Library's GIS guide.

U.S. State Data Clearinghouse

State GIS Site Additional Sites State GIS Site Additional Sites
Alabama AlabamaView Montana Montana Cadastral
Alaska Alaska Department of Fish & Game Maps & GIS Nebraska Nebraska Department of Natural Resources
Arizona University of Arizona Libraries GIS & Geospatial Data Nevada University of Nevada Reno Virtual Clearinghouse for Nevada Geographic Information
Arkansas Arkansas GIS Viewer New Hampshire New Hampshire Office of Energy & Planning
California UCLA Library California GIS Data New Jersey New Jersey Department of Environmental Protection
Colorado Bureau of Land Management New Mexico Bureau of Land Management
Connecticut University of Connecticut GIS Data New York USGS New York Water Science Center
Delaware Delaware Environmental Monitoring & Analysis Center North Carolina North Carolina State University Libraries GIS Data Services
Florida Florida Department of Transportation Statistics Office North Dakota  
Georgia Georgia State University Library GIS Resources Ohio Ohio State University Libraries GIS Resources
Hawaii GIS at University of Hawaii at Manoa Library Oklahoma Oklahoma's Geographic Mapping Application
Idaho Idaho State University GIS Research & Training Center Oregon Oregon Geospatial Data Clearninghouse
Illinois University of Illinois Springfield GIS Laboratory Pennsylvania Pennsylvania Department of Conservation & Natural Resources Digital Data
Indiana Indiana University Spatial Data Portal Rhode Island University of Rhode Island GIS Data Catalog
Iowa Iowa Department of Natural Resources GIS South Carolina South Carolina Department of Natural Resources
Kansas Kansas Adjunct General's Geospatial Technologies South Dakota South Dakota GIS 
Kentucky University of Kentucky Geological Survey Tennessee Tennessee Department of Transportation
Louisiana Louisiana GIS Texas Texas A&M Map & GIS Library Data
Maine Maine Department of Environmental Protection Utah Utah Geological Survey
Maryland Maryland's Geospatial Hub Vermont  
Massachusetts Massachusetts Department of Transportation GIS Virginia Virginia Department of Game & Inland Fisheries
Michigan   Washington University of Washington Library State GIS Data
Minnesota Minnesota Geospatial Commons West Virginia West Virginia State GIS Data Clearinghouse
Mississippi Mississippi Automated Resource Information System (MARIS) Wisconsin Wisconsin Land Information
Missouri Missouri Spatial Data Information Service Wyoming University of Wyoming GeoData