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  2. EPA in Wisconsin

Environmental Information for Wisconsin

On this page:

  • My Environment
  • Air in Wisconsin
    • Wisconsin State Air Information
  • Water in Wisconsin
    • Wisconsin State Water Information
  • Cleanup search tools in Region 5

My Environment

The My Environment search application is designed to provide a cross-section of environmental information based on the user's location. 

My Environment

Air in Wisconsin

  • Real-Time Air Pollution Data (AirNow) for Wisconsin
  • RadNet Near-Real-Time Air Monitoring Results from Madison, WI
  • Approved State Implementation Plans (SIPs) in Region 5
    • Clean Air Act Permitting in Wisconsin
  • Air Standards Delegations in Wisconsin

Air in Region 5

  • Air Quality Partnerships with Communities
  • Air Sensor Loan Programs
  • Region 5 Electronic Permits

Wisconsin State Air Information

Wisconsin Dept. of Natural Resources Air Program 

Water in Wisconsin

  • Search public water systems in your state
  • Minnesota NPDES Permits
  • Water Quality Standards Regulations: Minnesota

Water in Region 5

  • Basic Information about Your Drinking Water
  • Great Lakes Initiative (GLI) Clearinghouse
  • National Pollutant Discharge Elimination System (NPDES) State Program Information
  • No Discharge Zones (NDZs) by State
  • Impaired Waters and TMDLs in Region 5
  • Underground Injection Control in EPA Region 5 (IL, IN, MI, MN, OH, and WI)

Wisconsin State Water Information

  • Wisconsin 303(d) listing (impaired waters)
  • Wisconsin TMDL program
  • Wisconsin State Water Quality Program
  • Wisconsin Water Assessment Program
  • Wisconsin NonPoint Source Program
  • Wisconsin NPDES Program
  • Water Quality Standards

Water Quality Standards: managed by the Wisconsin Department of Natural Resources (WDNR). Other state agencies, such as the Wisconsin Department of Public Health, may work with WDNR on WQS issues.

Cleanup search tools in Region 5

  • Basic Information about Cleanups - lists EPA's cleanup programs (emergency response, Superfund, RCRA Corrective Action and more)
  • Cleanups in My Community
  • Search for Superfund Sites Where You Live
  • Superfund Advanced Search (for NPL and Non-NPL sites)
  • Corrective Action Hazardous Waste Clean Ups
  • Brownfields in Region 5
  • Emergency Responses in Region 5

Environmental Data Maps for Wisconsin

  • ECHO
  • Envirofacts
  • Use TRI Search
  • TRI Explorer - Factsheets
Data Map Tools

EPA in Wisconsin

  • Hot Topics in Wisconsin
  • Environmental Information for Wisconsin
  • Environmental Data Maps
  • Events and Public Notices
  • Kewaunee County Groundwater
  • Air Standards Delegations in Wisconsin
    • Wisconsin (Part 60) Emission Guidelines and (Part 62) State/Federal Plans (Section 111d/129) Delegations
    • Wisconsin (Part 60) NSPS and (Part 61) NESHAP Delegations
    • Wisconsin (Part 63) MACT Standards Delegations
  • Battery and Electronics Recycling Inc.
  • Juneau County Groundwater Screening Investigation
  • EPA Investigating Milwaukee Company for Potential Environmental Violations
    • Container Life Cycle Management Desk Statement
    • Documents
  • NPDES Petition for Program Withdrawal in Wisconsin
  • Contact Us about EPA in Wisconsin
Contact Us about EPA in Wisconsin
Contact Us to ask a question, provide feedback, or report a problem.
Last updated on April 23, 2025
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