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Wyoming Events and Public Notices

Event and public notice information for the state of Wyoming. 

Events

There are no public events at this time.

Public Notices

  • Water Quality Certification of 2026 Nationwide Permits in Wyoming

    Public notice of EPA's proposed water quality certification of the 2026 Nationwide Permits within Wyoming.

    • Comments Due Date: August 2, 2025
    • Geographic Locations: Rocky Mountains, Wyoming
  • Opportunity to Comment on Draft Permit for the Yellowstone National Park Pesticide Permit in Wyoming

    Public notice of an NPDES draft permit for the Yellowstone National Park Pesticide Permit (WY0000005).

    • Comments Due Date: July 30, 2025
    • Geographic Locations: Wyoming, Rocky Mountains
  • Proposed Settlement with Merit Energy for Clean Water Act Violations in Park County, Wyoming

    Public notice of public comment period on proposed settlement between EPA and Merit Energy. EPA Docket number CWA-08-2025-0013.

    • Comments Due Date: July 25, 2025
    • Geographic Locations: Wyoming, Rocky Mountains
  • Opportunity to Comment on the Drinking Water General Permit for Indian Country in Region 8

    Proposed re-issuance of the National Pollutant Discharge Elimination System General Permit for Wastewater Discharges Associated with Drinking Water Production located in the EPA Region 8 Indian Country and Lands of Exclusive Federal Jurisdiction.

    • Comments Due Date: July 18, 2025
    • Geographic Locations: Rocky Mountains, Colorado, Montana, North Dakota, South Dakota, Utah, Wyoming

EPA in Wyoming

  • Wyoming Events and Public Notices
  • Hot Topics in Wyoming
  • Environmental Information for Wyoming
Contact Us about EPA in Wyoming
Contact Us about EPA in Wyoming to ask a question, provide feedback, or report a problem.
Last updated on August 16, 2024
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