January 31, 2012

Frac sand in Wisconsin: Links and contacts

Main story

Are frac sand miners failing to check for rare butterfly? Jan. 31, 2012

Interactive Map

View locations of sand deposits, frac sand mining operations and the Karner blue butterfly range. Click the image below to open a larger version.

Sidebar

How Unimin dealt with its Karner blues

More reading

Hydrofrac sand mining: The resource and the issues, October 2011. Bruce Brown, senior geologist for the Wisconsin Geological and Natural History Survey.

Wisconsin DNR’s Karner blue butterfly page. Includes county maps of the butterfly’s high probability range.

U.S. Fish and Wildlife Service’s Karner blue butterfly main page. Also, a page for applicants or consultants to learn what federally listed, proposed and candidate species may be are in their project area and how to analyze whether their project may affect such species

Sand mining surges in Wisconsin, July 31, 2011. Wisconsin Center for Investigative Journalism.

Silica sand page at the Wisconsin Natural History and Geological Survey. Recently published fact sheet on frac sand, county maps and geological reports.

Contacts

Tom Woletz, DNR point person on frac sand: thomas.woletz@wisconsin.gov

Dave Lentz or Jenny Bardeen, Wisconsin Department of Natural Resources Karner blue habitat conservation plan, david.lentz@wisconsin.gov or jennifer.bardeen@wisconsin.gov

Cathy Carnes, U.S. Fish and Wildlife Service endangered species coordinator: cathy_carnes@fws.gov

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