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  2. Great Lakes Initiative (GLI) Clearinghouse

GLI State and Tribal Contacts

All the States and Tribes involved with the GLI rulemaking are listed below with contact information. As of March 2011, the Clearinghouse contains information from Indiana, Michigan, New York, Ohio, Wisconsin, and USEPA.

Contact EPA Region 5 GLI staff

The following links exit the site

States

Illinois Environmental Protection Agency

Scott Twait (Twait.Scott@illinois.gov) 217-782-3362
Illinois - Water Quality Standards

Indiana Department of Environmental Management

Gabby Greichi (GGhreich@idem.IN.gov) 317-234-1191
Indiana - Water Quality Standards

Michigan Department of Environment, Great Lakes, and Energy

Kevin Cox (CoxK12@michigan.gov) 517-388-6961
Michigan - Rule 57 Water Quality Values

Minnesota Pollution Control Agency

Dann White (Dann.White@pca.state.mn.us) 651-296-7237
Minnesota - Water

New York State Department of Environmental Conservation

Scott Stoner (sxstoner@gw.dec.state.ny.us) 518-402-8193
New York - Water Quality Information

Ohio Environmental Protection Agency

Mariah Hood (Mariah.Hood@epa.ohio.gov) 614-644-2865

Pennsylvania Department of Environmental Protection

Thomas Barron (tbarron@state.pa.us) 717-787-9614
Pennsylvania Bureau of Safe Drinking Water

Wisconsin Department of Natural Resources

Kristi Minahan (kristi.minahan@wisconsin.gov) 608-266-7055
Wisconsin Water Quality Standards

Tribes

Bad River Band of the Lake Superior Chippewa Tribe

Naomi Tillison (nrdirector@badriver-nsn.gov) 715-682-7123 ext 1566

Fond du Lac Band of the Minnesota Chippewa Tribe

Nancy Schuldt (nancyschuldt@fdlrez.com) 218-878-7110
Fond du Lac Band Water Quality

Grand Portage Band of the Minnesota Chippewa Tribe

Margaret Watkins (mwatkins@grandportage.com) 218-475-2026

Keweenaw Bay Indian Community

Justin Woodruff (jwoodruff@kbic-nsn.gov) 906-524-5757 ext. 4220

Lac du Flambeau Band of the Lake Superior Chippewa Tribe

Celeste Hockings (chockings@ldftribe.com) 715-588-4163

Sokaogon Chippewa Community

Nathan Podany (nathan.podany@scc-nsn.gov) 715-478-7611

Great Lakes Initiative (GLI) Clearinghouse

  • About the Great Lakes Initiative
    • Regulations
  • Download and Install the GLI Clearinghouse
    • Before You Use the GLI Clearinghouse
  • Chemical and Data Field Lists
    • Where GLI Data Comes From
  • GLI State and Tribal Contacts
  • Criteria Calculation Spreadsheets
  • Technical Support Documents
Contact Us About the Great Lakes Initiative (GLI) Clearinghouse
Contact Us to ask a question, provide feedback, or report a problem.
Last updated on May 6, 2025
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