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Wyoming Environmental Quality Council Notice of Intent to Adopt Rules

The Wyoming Environmental Quality Council will consider proposed revisions to the Wyoming Department of Environmental Quality Water Quality Rules Chapter 4, Regulations for Releases of Oil and Hazardous Substances into Waters of the State of Wyoming, Docket 25-3103, at a hearing to be held virtually on November 18, 2025, starting at 11:00 a.m.

Individuals interested in attending remotely or that wish to use a digital presentation may contact Joe Girardin at (307) 777-7170 at least three days prior to the hearing.

The proposed Chapter 4 revisions (1) add a new passage to require remediation to levels identified in Department guidance; (2) clarify existing requirements; (3) update references; (4) remove passages that are restatements of the Wyoming Statutes; (5) add a section that lists referenced materials in accordance with W.S. § 16-3-103(h); and (6) update cross-references, update formatting and style, and correct grammar and punctuation errors throughout the Chapter. The chapter meets minimum substantive state statutory requirements per W.S. § 16-3-103(a)(i)(G).

Individuals with questions regarding the rulemaking may contact Kate Miller at (307) 233-4605.

Additional information is available at *[link removed]*, under Docket *25-3103*, or may be inspected in person at the mailing address below.

Beginning September 11, 2025 and ending at 5:00 p.m. on October 27, 2025, written comments may be submitted via mail to WDEQ/WQD, 200 West 17th St, Ste. 200, Cheyenne, WY, 82002 or submitted through and accepted electronically at *[link removed] [ [link removed] ]*. 

*Para español, visite **deq.wyoming.gov* [ [link removed] ]". Americans with Disabilities Act: special assistance or alternative formats will be made available upon request for individuals "Place text here of the public notice


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This email was sent to [email protected] using GovDelivery Communications Cloud on behalf of: Wyoming Department of Environmental Quality · 200 West 17th St.· Cheyenne, WY 82002 GovDelivery logo [ [link removed] ]
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