Montana Department of Environmental Quality About Us Permitting & Operator Assistance Public Participation

Water Quality | Water Quality Standards Triennial Review Notice | Comment Period Closes June 28, 2023

  • May 12 2023

Montana’s Department of Environmental Quality (DEQ) is accepting public comments and holding a public hearing to solicit suggestions for potential revisions to water quality standards. The triennial review of water quality standards is required by the Montana Water Quality Act and Federal Clean Water Act.

 Associated Materials:

Comment Period Ends:
  June 28, 2023

Send Comments To:

DEQ Water Quality Division
Water Quality Planning Bureau
PO Box 200901
Helena, MT 59620

Or electronically to:

Hybrid Public Hearing Information:

Wednesday, June 28, 2023, at 11:00 A.M.
Metcalf Building, Room 111
1520 E 6th Avenue, Helena, Montana

Zoom Link:

Please click the link below to join the webinar:

Passcode: 412888

Or Telephone:

    Dial(for higher quality, dial a number based on your current location):

    +1 206 337 9723 US (Seattle)

Webinar ID: 846 4833 3665

Passcode: 412888

Tags: Public Comment, Water and Public Meeting

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