Skip to main content
U.S. flag

An official website of the United States government

Here’s how you know

Dot gov

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

HTTPS

Secure .gov websites use HTTPS
A lock (LockA locked padlock) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

    • Environmental Topics
    • Air
    • Bed Bugs
    • Chemicals, Toxics, and Pesticide
    • Emergency Response
    • Environmental Information by Location
    • Health
    • Land, Waste, and Cleanup
    • Lead
    • Mold
    • Radon
    • Research
    • Science Topics
    • Water Topics
    • A-Z Topic Index
    • Laws & Regulations
    • By Business Sector
    • By Topic
    • Compliance
    • Enforcement
    • Guidance
    • Laws and Executive Orders
    • Regulations
    • Report a Violation
    • Environmental Violations
    • Fraud, Waste or Abuse
    • About EPA
    • Our Mission and What We Do
    • Headquarters Offices
    • Regional Offices
    • Labs and Research Centers
    • Planning, Budget, and Results
    • Organization Chart
    • EPA History

Breadcrumb

  1. Home
  2. NPDES Permits Around the Nation

About Region 7's NPDES Program

Who issues NPDES permits in Region 7?

EPA Region 7 serves Iowa, Kansas, Missouri, Nebraska and nine tribal nations. The NPDES permitting authorities for states and tribes within Region 7 are listed below.

Iowa

EPA issues all NPDES permits on tribal lands in Iowa. The Iowa Dept. of Natural Resources issues all other permits.

  • For state-issued permits, visit Iowa Dept. of Natural Resources NPDES Wastewater Permitting

Kansas

EPA issues all NPDES permits on tribal lands in Kansas. The Kansas Dept. of Health and Environment issues all other permits.

  • For state-issued permits, visit Kansas Dept. of Health and Environment Industrial Programs

Missouri

EPA issues all NPDES permits on tribal lands in Missouri. The Missouri Dept. of Natural Resources issues all other permits.

  • For state-issued permits, visit Missouri Dept. of Natural Resources Water Pollution Control Permits 

Nebraska

EPA issues all NPDES permits on tribal lands in Nebraska. The Nebraska Dept. of Environmental Quality issues all other permits.

  • For state-issued permits, visit Nebraska Dept. of Environmental Quality NPDES Program 

Tribal lands

EPA issues all NPDES permits on tribal lands.

This image shows which states are included in EPA's Region 7: Iowa, Kansas, Missouri, Nebraska and Nine Tribal Nations.

Questions?

  • Contact Region 7 permits staff
Contact us about NPDES permits around the nation to ask a question, provide feedback, or report a problem.
Last updated on February 13, 2026
  • Assistance
  • Spanish
  • Arabic
  • Chinese (simplified)
  • Chinese (traditional)
  • French
  • Haitian Creole
  • Korean
  • Portuguese
  • Russian
  • Tagalog
  • Vietnamese
United States Environmental Protection Agency

Discover.

  • Accessibility Statement
  • Budget & Performance
  • Contracting
  • EPA www Web Snapshot
  • Grants
  • No FEAR Act Data
  • Plain Writing
  • Privacy and Security Notice

Connect.

  • Data
  • Inspector General
  • Jobs
  • Newsroom
  • Regulations.gov
  • Subscribe
  • USA.gov
  • White House

Ask.

  • Contact EPA
  • EPA Disclaimers
  • Hotlines
  • FOIA Requests
  • Frequent Questions
  • Site Feedback

Follow.