Transmition Line

2015 Energy Reports

Wyoming is one of the nation’s top energy producing states. External forces, however, such as energy markets, supply and demand, and regulations can affect the state’s production of oil and gas, coal, and uranium.

Read more in the WSGS annual energy report series…


Stromatolite Field Guide Available

A new WSGS Web page highlights stromatolites in the Medicine Bow Mountains. A self-guided walking tour guide, an interactive Google Earth map, photos and a video of stromatolite outcrops are available online.

Explore the Stromatolites page.

Wyoming Geologic Map

Geologic Map of Wyoming

The WSGS has released the Geologic Map of Wyoming, an important visual tool displaying a variety of geologic features, from different kinds of rocks and faults to the state’s river basins and mountain ranges. The 1:500,000-scale wall map includes a separate legend sheet. The geologic map is a new and improved presentation of the original hand-scribed map created in 1985 by authors David Love and Ann Christiansen of the U.S. Geological Survey. Read more...

Download the map... (click here for pdfs).

Purchase the printed map... (click here to order).