National Level Links

• Alaska - Delaware
  • Alaska
  • Datasets Alaska Geospatial Data Clearinghouse (AGDC)
  • Arizona
  • GIS Data Arizona Land Resource Information System (ALRIS)
  • Arkansas
  • Catalog of Digital Geospatial Data Center for Advanced Spatial Technologies (CAST), University of Arkansas
  • California
  • Geographic Data Library State of California Teale Data Center
  • LUPIN: Spatial Data California Resources Agency
  • California Geographical Survey California State University, Northridge
  • Colorado
  • Regional GIS Databases Southwestern Colorado Data Center, Inc.
  • Colorado GIS Data Online Colorado Geographic Information Coordinating Committee (GICC)
  • Connecticut
  • Map and Geographic Information Center (MAGIC) University of Connecticut Libraries
  • Delaware
  • State of Delaware FGDC Clearinghouse Node University of Delaware
  • Spatial Analysis Lab University of Delaware

• Florida - Minnesota
  • Florida
  • Florida Data Directory Florida Geographic Information Board
  • Florida Geographic Data Library GeoPlan Center, University of Florida
  • Georgia
  • Data Discovery Georgia GIS Data Clearinghouse
  • Statewide Environmental Resources Digital Data Atlas Georgia Department of Natural Resources
  • Hawaii
  • Downloadable Coverages Hawaii Statewide GIS Program
  • Idaho
  • Spatial Data Metadata System Idaho Department of Water Resources (IDWR)
  • Illinois
  • Illinois Natural Resources Geospatial Data Clearinghouse Illinois State Geological Survey
  • Kansas
  • CORE Data Catalog Data Access and Support Center, Kansas Geological Survey
  • Maine
  • Data Catalog Maine Office of GIS

• Massachusetts - New Hampshire
  • Massachusetts
  • MassGIS Massachusetts Executive Office of Environmental Affairs
  • Michigan
  • Michigan Data & Maps University of Michigan
  • Minnesota
  • Data Catalog Minnesota Land Management Information Center (LMIC)
  • Mississippi
  • On-line Data Catalog Mississippi Automated Resource Information System (MARIS)
  • Missouri
  • MSDIS Dataset Listing Missouri Spatial Data Information Service (MSDIS)
  • Montana
  • GIS Data Montana Natural Resource Information System (NRIS)
  • Nebraska
  • Geospatial Data Nebraska Geospatial Data Clearinghouse
  • Data Bank Nebraska Natural Resources Commission
  • New Hampshire
  • GRANIT Data Catalog New Hampshire
  • Complementary New Hampshire Data From Abkowitz & Associates, Inc.

• New Jersey - Oklahoma
  • New Jersey
  • New Jersey GIS Resource Guide: Inventory of Existing Data Sources New Jersey Spatial Data Clearinghouse
  • New Jersey Environmental Spatial Database New Jersey Spatial Data Clearinghouse
  • New Mexico
  • Clearinghouse Data and Metadata New Mexico Resource Geographic Information System (RGIS) Clearinghouse
  • New York
  • New York State Spatial Data New York State GIS Clearinghouse
  • North Carolina
  • The North Carolina Geographic Data Clearinghouse NCCGIA
  • North Dakota
  • North Dakota Spatial Data Clearinghouse North Dakota Geological Survey
  • Ohio
  • GIS Resource Analaysis Section Ohio Dept. of Natural Resources, Division of Real Estate and Land Management
  • NEO-EDEN Metadata Catalog Northeast Ohio Environmental Data Exchange Network
  • Oklahoma
  • Spatial Data for Oklahoma Spatial and Environmental Information Clearinghouse (SEIC), Oklahoma State University
  • Watershed Boundaries and Digital Elevation Model of Oklahoma USGS FTP Access and Metadata

• Oregon - Vermont
  • Oregon
  • Oregon Spatial Data Library State Service Center for Geographic Information Systems (SSCGIS)
  • Pennsylvania
  • Pennsylvania Spatial Data Access Pennsylvania Department of Environmental Protection and Pennsylvania State University
  • Penn State University Libraries Maps & Data: Interactive Data Sources Pennsylvania State University
  • Rhode Island
  • Department of Natural Resources GIS Data Clearinghouse South Carolina Department of Natural Resources
  • Texas
  • Department of Natural Resources On-Line Data Texas Natural Resources Information System
  • Utah
  • State Geographic Information Database (SGID) Utah State Geographic Information Database
  • Vermont
  • VGIS Data Access Vermont Center for Geographic Information (VCGI)

• Washington - Wyoming
  • Washington
  • Washington State Geospatial Data Washington Geographic Information Council
  • Washington State Geospatial Data Archive University of Washington Libraries
  • Washington State Public Boat Launches: Interagency Committee for Outdoor Recreation (IAC)
  • Metadata
  • Web Download
  • West Virginia
  • TAGIS GIS Data Repository West Virginia Division of Environmental Protection
  • Wisconsin
  • Wisconsin Data Wisconsin Land Information Clearinghouse (WISCLINC)
  • Wisconsin DNR GIS Database User's Guide Wisconsin Department of Natural Resources
  • Wyoming
  • Wyoming Spatial Data Clearinghouse Wyoming Geographic Information Advisory Council (WGIAC)