DEEP: Geological Survey

{survey logo}     Connecticut Geological Survey

Geology is the science and study of the Earth, its composition, structure, physical properties, history, and the processes that shape it.  The CT Geological Survey (CGS) provides geoscience information for the Department of Energy & Environmental Protection (DEEP), business, citizens, and educators.  
{Margaret A.Thomas} From Our State Geologist
Margaret A. Thomas
{Survey News!} The latest news from the State Survey!
In Case You Missed It - notable news items from various media.
{statewide bedrock geology map} Geologic Maps
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{Geothermal Energy} Energy Applications & Research   {archives}  Archives
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Geology of CT State Parks  
{LIS Geology}
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For Educators  
Get Outside & Explore!
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State Designations  
Links to our Partners and Affiliated Organizations
Content last updated May 5, 2014