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 and Toxics
    • Climate Change
    • Emergency Response
    • Environmental Information by Location
    • Environmental Justice
    • Greener Living
    • Health
    • Land, Waste, and Cleanup
    • Lead
    • Mold
    • Pesticides
    • Radon
    • 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
    • EPA Administrator
    • Headquarters Offices
    • Regional Offices
    • Labs and Research Centers
    • Planning, Budget, and Results
    • Organization Chart
    • EPA History
    • Staff Directory
Related Topics:
  • Region 8 Drinking Water Online
Contact Us

Certified Drinking Water Laboratories for Systems in Wyoming and on Tribal Lands in EPA Region 8

EPA Region 8 directly audits and certifies the primary state laboratories in Colorado, Montana, Utah, North Dakota and South Dakota. Additionally, EPA Region 8 Lab personnel perform on-site evaluations and certify Wyoming laboratories for particular drinking water analytes and analytical methods.

The first list below contains the laboratories in Wyoming that are routinely certified by EPA Region 8.

The second table below is a list of laboratories that were previously certified for the analytes shown, either by EPA R8 or by other state labs through reciprocal agreement.

TABLE DISCLAIMER: It is the responsibility of the water system to ensure that the laboratory certification is current for the analyte of interest.

  • EPA R8 Certified Drinking Water Labs in Wyoming (pdf) (95.18 KB, 01/10/2023)
    EPA Region 8 certified drinking water laboratories in Wyoming
  • EPA R8 Previously Certified Drinking Water Labs (pdf) (136.86 KB, 01/30/2018)
Contact Us to ask a question, provide feedback, or report a problem.
Last updated on March 6, 2023
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.gov
  • Inspector General
  • Jobs
  • Newsroom
  • Open Government
  • Regulations.gov
  • Subscribe
  • USA.gov
  • White House

Ask.

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

Follow.