Statistical compilation from USGS.

Enter this search into Google to locate some of the Winona County documents pertaining to frac sand mining:
frac sand mining site:http://co.winona.mn.us/

Tip: leave the site:http://co.winona.mn.us in the search box but try different search terms like "silica sand" or "sand mining problems."

Chock full of useful information and statistics!

News and data about the industry nationwide. Includes maps.

"BWSR is the state soil and water conservation agency, and it administers programs that prevent sediment and nutrients from entering our lakes, rivers, and streams; enhance fish and wildlife habitat; and protect wetlands. The 20-member board consists of representatives of local and state government agencies and citizens."

A portal from the Minnesota State government linking to legislation, rules, resources, news, statistics and more pertaining to silica sand mining. Start here! Links to Environmental Quality Board, Dept. of Natural Resources, Pollution Control Agency and more.

Data on silica sand from USGS.

"The Southeast Minnesota Water Resources Board (SEMNWRB) exists to help sustain the quality of life in the nine counties of Southeastern Minnesota by improving and protecting the water resources through coordination of local water planning efforts."

A page from MnDot with regulatory information and reports.

A portal within the Winona County govt. site to documents on silica sand mining.

Go here to look up statutes, laws, rules, and publications.