State GIS Resources
The following list of state GIS resources contains links to raster, tabular and vector data via state clearinghouses, university libraries and departments. Most states have multiple links associated with them, some far more than others. All links are current as of 7/2010.Direct link to individual state:
Alabama Alaska Arizona Arkansas California Colorado Connecticut Delaware District of Columbia Florida Georgia Hawaii Idaho Illinois Indiana Iowa Kansas Kentucky Louisiana Maine Maryland Massachusetts Michigan Minnesota Mississippi Missouri Montana Nebraska Nevada New Hampshire New Jersey New Mexico New York North Carolina North Dakota Ohio Oklahoma Oregon Pennsylvania Rhode Island South Carolina South Dakota Tennessee Texas Utah Vermont Virginia Washington West Virginia Wisconsin Wyoming
Alabama
Show links for Alabama
HideAlaska
Alaska Geo-Spatial Data Clearinghouse
Alaska Geospatial Data Clearinghouse (USGS)
National Park Service Data Clearinghouse-Alaska
Alaska Dept of Natural Resources-Geological and Geophysical Surveys
Glacier Bay Ecosystems GIS
Alaska Science Center-Water Resources (USGS)
National Snow & Ice Data Center-Barrow Alaska data
Alaska DOT GIS data
Alaska Geospatial Data Clearinghouse (USGS)
National Park Service Data Clearinghouse-Alaska
Alaska Dept of Natural Resources-Geological and Geophysical Surveys
Glacier Bay Ecosystems GIS
Alaska Science Center-Water Resources (USGS)
National Snow & Ice Data Center-Barrow Alaska data
Alaska DOT GIS data
Arizona
Arkansas
California
California Geospatial Clearinghouse
compilation of California websites
Northern California Earthquake Data Center
Northern Sierra Nevada Geographic Information Systems
California State Lands Commission
Russian River pathogen project
California vegetation map catalog
California biogeography lab-GAP data
earthquake shake maps
seismic hazard zoning program
California Fish and Game data
Humboldt State University library geospatial resources
California DOT GIS data
compilation of California websites
Northern California Earthquake Data Center
Northern Sierra Nevada Geographic Information Systems
California State Lands Commission
Russian River pathogen project
California vegetation map catalog
California biogeography lab-GAP data
earthquake shake maps
seismic hazard zoning program
California Fish and Game data
Humboldt State University library geospatial resources
California DOT GIS data
City of Sacramento GIS data
Los Angeles County dept of regional planning GIS data
San Diego Association of Govts (SANDAG)
San Diego GIS data clearinghouse
San Diego Fire Recovery Network GIS data
San Diego University Tijuana River Watershed GIS data
San Francisco Bay area regional database (BARD) (more info)
San Francisco Enterprise GIS Program (SFGIS)
Association of Bay Area Governments Regional Data Center
clearinghouse of datasets for City and County of San Francisco
Los Angeles County dept of regional planning GIS data
San Diego Association of Govts (SANDAG)
San Diego GIS data clearinghouse
San Diego Fire Recovery Network GIS data
San Diego University Tijuana River Watershed GIS data
San Francisco Bay area regional database (BARD) (more info)
San Francisco Enterprise GIS Program (SFGIS)
Association of Bay Area Governments Regional Data Center
clearinghouse of datasets for City and County of San Francisco
Colorado
Connecticut
Delaware
District of Columbia
Florida
Florida Geospatial data
Florida DOT GIS data
Florida Geographic Data Library
Florida Dept of Environmental Protection GIS data
Land Boundary Information System (LABINS) DRGs, DEMs, DOQs, Orthophotos
Central Florida Geographic Information Systems
Southwest Florida Water Management District GIS data
Florida Division of Emergency Management (includes Deepwater Horizon data)
Florida DOT GIS data
Florida Geographic Data Library
Florida Dept of Environmental Protection GIS data
Land Boundary Information System (LABINS) DRGs, DEMs, DOQs, Orthophotos
Central Florida Geographic Information Systems
Southwest Florida Water Management District GIS data
Florida Division of Emergency Management (includes Deepwater Horizon data)
Georgia
Georgia GIS clearinghouse (requires registration-free)
USGS Center for Spatial Analysis Technologies - this site no longer exists (http://csat.er.usgs.gov)
University of Georgia GIS data sources
USGS Center for Spatial Analysis Technologies - this site no longer exists (http://csat.er.usgs.gov)
University of Georgia GIS data sources
Hawaii
Idaho
Illinois
Indiana
Iowa
Iowa Natural Resources GIS Library
Iowa GIS clearinghouse
Iowa State University Geographic Map Server (includes some LiDAR data)
Iowa Rivers Information System (IRIS)
Iowa GIS Data Repository (requires registration–free)–limited data
Iowa DOT GIS data
Iowa State University–Iowa Cooperative Soil Survey
Iowa GIS clearinghouse
Iowa State University Geographic Map Server (includes some LiDAR data)
Iowa Rivers Information System (IRIS)
Iowa GIS Data Repository (requires registration–free)–limited data
Iowa DOT GIS data
Iowa State University–Iowa Cooperative Soil Survey
Kansas
Kentucky
Louisiana
LouisianaMap–mapping portal for Louisiana
Louisiana State University Statewide GIS atlas (includes LiDAR)
Louisiana Geographic Information Center (includes data on Deepwater Horizon)
Louisiana Oil Spill Coordinator's Office
FEMA Katrina GIS data
Greater New Orleans Community Data Center
LSU hurricane response mapping (2009 season)
Louisiana DOT GIS data
Louisiana State University Statewide GIS atlas (includes LiDAR)
Louisiana Geographic Information Center (includes data on Deepwater Horizon)
Louisiana Oil Spill Coordinator's Office
FEMA Katrina GIS data
Greater New Orleans Community Data Center
LSU hurricane response mapping (2009 season)
Louisiana DOT GIS data
Maine
Maryland
Massachusetts
MassGIS–Massachusetts Office of Geographic Information
Mass DOT GIS data
MetroBoston DataCommon–GIS data
digital soil maps for parts of Massachusetts
University of Massachusetts Library map collection & links
Woods Hole Stellwagen Bank National Marine Sanctuary published maps (PDF format)
Woods Hole Stellwagen Bank National Marine Sanctuary data
Buzzards Bay National Estuary Program GIS data
Tufts University GIS data collection–Massachusetts, New England, US and global data
Mass DOT GIS data
MetroBoston DataCommon–GIS data
digital soil maps for parts of Massachusetts
University of Massachusetts Library map collection & links
Woods Hole Stellwagen Bank National Marine Sanctuary published maps (PDF format)
Woods Hole Stellwagen Bank National Marine Sanctuary data
Buzzards Bay National Estuary Program GIS data
Tufts University GIS data collection–Massachusetts, New England, US and global data
Michigan
Minnesota
Mississippi
Missouri
Montana
Montana Geographic Information Clearinghouse (more info)
USGS Water Resources of Montana
EPA Region 8 GIS data (Colorado, Montana, North Dakota, South Dakota, Utah, Wyoming and 27 Tribal Nations)
Montana Base Map Service Center (cadastral, boundaries, elevation, geodetic control, structures and transportation)
Montana Fish, Wildlife and Parks
Montana Association of Geographic Information Professionals
USGS Water Resources of Montana
EPA Region 8 GIS data (Colorado, Montana, North Dakota, South Dakota, Utah, Wyoming and 27 Tribal Nations)
Montana Base Map Service Center (cadastral, boundaries, elevation, geodetic control, structures and transportation)
Montana Fish, Wildlife and Parks
Montana Association of Geographic Information Professionals
Nebraska
Nevada
New Hampshire
New Jersey
New Mexico
New York
New York State GIS clearinghouse (more info)
Cornell University Geospatial Information Repository (CUGIR)
New York Dept of Environmental Conservation GIS data
New York State Museum GIS data (bedrock and surficial geology maps) (more info)
New York City specific GIS data
BYTES of the Big Apple–New York City Planning GIS (more info)
New York Ocean and Great Lakes Data Portal
Cornell University Geospatial Information Repository (CUGIR)
New York Dept of Environmental Conservation GIS data
New York State Museum GIS data (bedrock and surficial geology maps) (more info)
New York City specific GIS data
BYTES of the Big Apple–New York City Planning GIS (more info)
New York Ocean and Great Lakes Data Portal
North Carolina
North Dakota
Ohio
Oklahoma
Oregon
Oregon Geospatial Data Clearinghouse
BLM Oregon & Washington GIS data
Oregon Dept of Forestry GIS data
University of Oregon Libraries GIS data
Oregon Geospatial Enterprise Office (LiDAR data, also see Puget Sound LiDAR Consortium under Washington State)
Marine GIS-Davey Jones Locker Lab–Oregon State University
BLM Oregon & Washington GIS data
Oregon Dept of Forestry GIS data
University of Oregon Libraries GIS data
Oregon Geospatial Enterprise Office (LiDAR data, also see Puget Sound LiDAR Consortium under Washington State)
Marine GIS-Davey Jones Locker Lab–Oregon State University
Pennsylvania
Rhode Island
South Carolina
South Carolina GIS data (scroll down window to see listing)
South Carolina Dept of Natural Resources GIS Clearinghouse (registration required–free) an ID number shows when you initially submit your information, write it down as it is needed to access the site after the first time
South Carolina DNR GAP Analysis Project
South Carolina DNR statewide data only
South Carolina DOQQ archive
South Carolina Dept of Natural Resources GIS Clearinghouse (registration required–free) an ID number shows when you initially submit your information, write it down as it is needed to access the site after the first time
South Carolina DNR GAP Analysis Project
South Carolina DNR statewide data only
South Carolina DOQQ archive
South Dakota
Tennessee
Texas
Texas Natural Resources Information System (TNRIS)
Texas General Land Office
Texas Parks and Wildlife
Texas Water Development Board
Houston-Galveston Area Council GIS data
Columbia Regional Geospatial Service Center–East Texas and Texas data
USGS Texas Water Science Center
Texas Commission on Environmental Quality GIS data
Georeferenced digital Texas Geologic maps 15 minute quads on collection of 4 CDs -
University of Texas Libraries Perry-Castaneda Library map collection–extensive collection of Texas state and thematic maps, not georeferenced
Texas General Land Office
Texas Parks and Wildlife
Texas Water Development Board
Houston-Galveston Area Council GIS data
Columbia Regional Geospatial Service Center–East Texas and Texas data
USGS Texas Water Science Center
Texas Commission on Environmental Quality GIS data
Georeferenced digital Texas Geologic maps 15 minute quads on collection of 4 CDs -
University of Texas Libraries Perry-Castaneda Library map collection–extensive collection of Texas state and thematic maps, not georeferenced
Utah
Vermont
Virginia
Virginia Information Technologies Agency (registration required-free)
USDA National Agricultural Imagery Program (NAIP) leaf on imagery of VA
Radford University GIS center–GIS data for VA and surrounding states
Center for Coastal Resources Management–William & Mary-Virginia Institute of Marine Science
USDA National Agricultural Imagery Program (NAIP) leaf on imagery of VA
Radford University GIS center–GIS data for VA and surrounding states
Center for Coastal Resources Management–William & Mary-Virginia Institute of Marine Science
Washington
Washington Dept of Natural Resources GIS data
University of Washington geospatial data archive–includes link to Mt. St. Helens Lidar data
Washington Dept of Ecology GIS data
Washington DOT GIS data
Puget Sound LiDAR Consortium (requires registration–free)
Washington State University Libraries GIS data & links
Washington State Geospatial Clearinghouse–links to geodata.gov
University of Washington geospatial data archive–includes link to Mt. St. Helens Lidar data
Washington Dept of Ecology GIS data
Washington DOT GIS data
Puget Sound LiDAR Consortium (requires registration–free)
Washington State University Libraries GIS data & links
Washington State Geospatial Clearinghouse–links to geodata.gov
West Virginia
Wisconsin
Wisconsin Land Information Clearinghouse
Wisconsin State Cartographers Office
Wisconsin Geological and Natural History Survey GIS data
Wisconsin Dept of Natural Resources GIS download site
Wisconsin Landcover Data (WISCLAND)
Wisconsin GIS Inventory
USGS Upper Midwest Environmental Sciences Center Wisconsin GIS data
Wisconsin State Cartographers Office
Wisconsin Geological and Natural History Survey GIS data
Wisconsin Dept of Natural Resources GIS download site
Wisconsin Landcover Data (WISCLAND)
Wisconsin GIS Inventory
USGS Upper Midwest Environmental Sciences Center Wisconsin GIS data
Wyoming
