(The following links exit the CT Department of Environmental Protection's website.)

• U.S. Federal Government Agencies
• State Government Agencies
• Municipal Governments
• Colleges, Universities and Educational Institutions
• Other GIS Links

 BLM GeoSpatial Home Page
 Emergency Management
 FGDC - US Manual of Federal Geographic Data Products.
 Federal Communications Commission (FCC) GIS
 Federal Emergency Management Agency (FEMA)
 Federal Geographic Data Committee (FGDC)[USA]
 Geocommunicator (Bureau of Land Management)
 Library of Congress (US) country information.
 NASA - home page.
 NCAR - US National Center for Atmospheric Research home page.
 NGDC - National Geophysical Data Center (US) home page.
 NOAA NGDC Gloabal Change Data Base [US][GOV]
 National Imagery and Mapping Agency
 NSDI, National Spatial Data Infrastructure
 National Wetlands Inventory (NWI), U.S. Fish and Wildlife Service Welcome
 Natural Resources Conservation Service (NRCS) - State of the Land
 SDTS - US Spatial Data Transfer Standard Information Site
 The U.S. Department of Transportation
 U.S.G.S. Earth Resources Observation Systems (EROS)
 U.S.G.S. Energy Resource Team  
 U.S.G.S. GIS Tools
 U.S.G.S. Quads
 U.S. Bureau of the Census home page
 U.S. Bureau of the Census Online Mapper
 U.S. Bureau of Land Management  
 U.S. EPA Clearinghouse Web Site for Sustainable Development
 U.S. Geological Survey Home Page
 U.S. Library of Congress
 U.S. Maps and Data
 U.S.D.O.T. Bureau of Transportation Statistics (BTS)  
 U.S.G.S. geologic mapping home page.

State Government Agencies

Maine Office of GIS
Massachusetts GIS - (MassGIS)
New Jersey DEP's GIS Web Page
NYPIRG
New York State Dept. of Transportation GIS Maps 
Rhode Island Geographic Information System
Vermont Center for Geographic Information

Municipal Governments in Connecticut

Town of Glastonbury GIS
Town of West Hartford GIS
Town of Windsor Locks GIS
Town of Meriden

Colleges, Universities, and Educational Institutions in Connecticut

Central Connecticut State University Geography Department
Eastern Connecticut State University GIS Program
Southern Connecticut State University Geography Department
Yale University, Digital Mapping Data 
Yale University Library, The Yale Map Collection
Yale University Social Science Statistical Laboratory
University of Connecticut Center for Geographic Information and Analysis 
University of Connecticut Mapping and Geographic Information Center 
University of New Haven, The Quinnipiac River Watershed and Region

Long Island Sound Resource Center
Connecticut Coastal Access Guide