An official website of the United States government.

We've made some changes to EPA.gov. If the information you are looking for is not here, you may be able to find it on the EPA Web Archive or the January 19, 2017 Web Snapshot.

Impaired Waters and TMDLs

Impaired Waters and TMDLs in Region 5

Map of EPA Region 5

EPA Region 5 serves the Great Lakes and Upper Midwest states: Illinois, Indiana, Michigan, Minnesota, Ohio and Wisconsin and 35 tribes.

On this page:

News

State 303(d) Listing (Impaired Waters) Programs in Region 5

The following links exit the site Exit

State TMDL (Total Maximum Daily Load) Programs in Region 5

The following links exit the site Exit

Related State Environmental/Water Programs in Region 5

The following links exit the site Exit

Illinois

Indiana

Michigan

Minnesota

Ohio

Wisconsin

Related Tribal Environmental/Water Programs in Region 5

The following links exit the site Exit

Tribes with Section 319 Programs

Note: 14 Tribes in Region 5 have Section 319 Programs but only 7 of those have public websites.

Tribes with Approved Water Quality Standard (WQS) Programs