Wyoming Department of Environmental Quality  | view as a webpage

Public Notices: February 25, 2026

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Electronic copies of all public notices, permit application analyses, and permit applications are now available through the IMPACT Public-Facing Website OpenAir.  For more information on OpenAir, please visit our website here. 

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The Division of Air Quality, proposes to approve the following requests:

MountainWest Overthrust Pipeline, LLC (F022415, P0040776):  

CHAPTER 6, SECTION 2 OPERATING PERMIT - Department of Environmental Quality, Division of Air Quality PUBLIC NOTICE: In accordance with Chapter 6, Section 2(m) of the Wyoming Air Quality Standards and Regulations, notice is hereby given that the State of Wyoming, Department of Environmental Quality, Division of Air Quality, proposes to approve a request by MountainWest Overthrust Pipeline, LLC to operate the Point of Rocks Compressor Station located in the NE ¼ NE ¼ of Section 25, T20N, R101W, approximately thirteen (13) miles east-southeast of Superior, in Sweetwater County, Wyoming.

For the duration of the public notice period, the permit application, the agency’s analysis, and the public notice are available for public inspection online at https://openair.wyo.gov, utilizing facility ID F022415 and permit number P0040776 or A0019137. This material may also be viewed online, at the above URL, utilizing a public computer at the Sweetwater County Library, Green River, Wyoming. The public notice period will end on Friday, March 27, 2026. Para español, visite deq.wyoming.gov. Americans with Disabilities Act: special assistance or alternative formats will be made available upon request for individuals with disabilities. Please provide at least fourteen (14) days before the close of the public notice period for such requests.

                   Please note that the Wyoming Department of Environmental Quality Cheyenne Office has moved. 
                                                                               The new address is:

                                                                               200 West 17th Street
                                                                              Cheyenne, WY 82002