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
    • Cancer
    • 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
    • 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

NPDES Permit for the City of Kooskia Wastewater Treatment Plant in Idaho

Related Information
  • Enforcement and Compliance Online (ECHO) Detailed Facility Report
  • NPDES permits in Idaho

Below are EPA's National Pollutant Discharge Elimination System (NPDES) permit and supporting documents for the City of Kooskia wastewater treatment plant on the Nez Perce Reservation in Idaho.

  • Permit number: ID0021814
  • Effective date: January 1, 2020
  • Permit expires: December 31, 2024 (administratively continued)

  • NPDES Permit, City of Kooskia, Idaho, #ID0021814 (pdf) (262.09 KB, Modified December 5, 2019)
    Final wastewater discharge permit.
  • NPDES Permit Fact Sheet, City of Kooskia, Idaho, #ID0021814 (pdf) (1.76 MB, September 2019)
    Technical basis for September 2019 draft permit.
  • Response to Comments on Draft NPDES Permit for City of Kooskia, Idaho, #ID0021814 (pdf) (54.47 KB, November 2019)
    EPA's responses to public comments on the September 2019 draft permit.
Contact Us to ask a question, provide feedback, or report a problem.
Last updated on January 21, 2025
  • 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
  • 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.