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  2. Impaired Waters and TMDLs

Impaired Waters and TMDLs in Region 7

Map of Region 7

Serving Iowa, Kansas, Missouri, Nebraska, and Nine Tribal Nations.

Region 7's water priority is protecting and improving water quality across America's greatest watershed, the Missouri-Mississippi Basin.

Basic Information

Related Water Topics

  • Standards for Water Body Health
  • Water Quality Criteria
  • Agriculture
  • Healthy Watersheds
  • Nutrients
  • National Pollutant Discharge Elimination System
  • Wetlands
  • Drinking Water Contaminants – Standards and Regulations
  • What is a Total Maximum Daily Load or TMDL?
  • What is the Impaired Waters 303(d) List?

Impaired Waters in Region 7

  • Search for Impaired Waters in Region 7

TMDLs in Region 7 by State

  • Iowa TMDLs
  • Kansas TMDLs
  • Missouri TMDLs
  • Nebraska TMDLs

Region 7 Information

  • Region 7 Summary of State Information (Impaired Waters and TMDLs)
  • EPA Region 7
On this page:
  • State and Tribal Programs
  • EPA 303(d) Program Contacts

State and Tribal Programs for CWA 303(d) in Region 7

State TMDL Programs in Region 7

  • Iowa Department of Natural Resources
    • Iowa TMDL Public Notices
  • Kansas Department of Health and Environment
    • Kansas TMDL Public Notices
  • Missouri Department of Natural Resources
    • Missouri TMDL Public Notices
  • Nebraska Department of Environmental Quality
    • Nebraska TMDL Public Notices

*Public Notice links provided here are for informational purposes only and do not convey EPA approval of documents on public notice.

State 303d Listing (Impaired Waters) Programs in Region 7

  • Iowa Department of Natural Resources
    • Iowa CWA 303(d) List of Impaired Waters Public Notices
  • Kansas Department of Health and Environment
    • Kansas CWA 303(d) List of Impaired Waters Public Notices
  • Missouri Department of Natural Resources
    • Missouri CWA 303(d) List of Impaired Waters Public Notices
  • Nebraska Department of Environmental Quality
    • Nebraska CWA 303(d) List of Impaired Waters Public Notices

*Public Notice links provided here are for informational purposes only and do not convey EPA approval of documents on public notice.

Tribal Environmental/Water Programs in Region 7

  • Iowa Tribe of Kansas and Nebraska
  • Kickapoo Nation in Kansas
  • Meskwaki Nation: Sac & Fox Tribe of the Mississippi in Iowa
  • Omaha Tribe of Nebraska
  • Ponca Tribe of Nebraska
  • Prairie Band Potawatomi Nation
  • Sac & Fox Nation of Missouri
  • Santee Sioux Nation
  • Winnebago Tribe of Nebraska

EPA TMDL and 303(d) Listing Program Contacts in Region 7

  • Jeffery Robichaud, Region 7 Water Division, Division Director, 913-551-7146
  • Amy Shields, Standards and Water Quality Branch, Branch Supervisor, 913-551-7396
  • David Pratt, Water Quality Section Supervisor, 913-551-7552
  • Chelsea Paxson, Regional TMDL and IR Coordinator, 913-551-7609
  • Kimberly Bowman, Regional ATTAINS and Data Management Coordinator, 913-551-7594

Impaired Waters and TMDLs

  • Program Vision
  • Impaired Waters and TMDLs throughout the U.S
  • Technical Tools and Resources
Contact Us About Impaired Waters and TMDLs
Contact Us to ask a question, provide feedback, or report a problem.
Last updated on March 13, 2025
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