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
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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.
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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).
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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.
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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.