Construction/Modification Permit

CHAPTER 6, SECTION 2 CONSTRUCTION/MODIFICATION 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 Moser Engine Service Inc. (d/b/a Atlas Energy Solutions) for 250 temporary portable rich burn natural gas fired generator engines consisting of any configuration of 118 hp Doosan 8.1L NA engines, 201 hp Doosan 8.1L T engines, 268 hp Doosan 11.1L engines, 389 hp Doosan 14.6L engines and 582 hp Doosan 21.9L engines (ENG001-ENG250), to be operated at oil and gas well sites at various locations in Albany, Campbell, Carbon, Converse, Crook, Fremont, Goshen, Johnson, Laramie, Lincoln, Natrona, Niobrara, Platte, Sweetwater, Uinta, Washakie and Weston Counties, Wyoming.

For the duration of the public comment 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 F027573 and permit number P0041402 under permits. This material may also be viewed online, at the above URL, utilizing a public computer at the Albany, Campbell, Carbon, Converse, Crook, Fremont, Goshen, Johnson, Laramie, Lincoln, Natrona, Niobrara, Platte, Sweetwater, Uinta, Washakie and Weston County Library’s, Laramie, Gillette, Rawlins, Douglas, Sundance, Lander, Torrington, Buffalo, Cheyenne, Kemmerer, Casper, Lusk, Wheatland, Green River, Evanston, Worland and Newcastle Wyoming. Additionally, for the duration of the public comment period a copy of this public notice is available for public inspection at the Albany, Campbell, Carbon, Converse, Crook, Fremont, Goshen, Johnson, Laramie, Lincoln, Natrona, Niobrara, Platte, Sweetwater, Uinta, Washakie and Weston County Clerk’s Office, Laramie, Gillette, Rawlins, Douglas, Sundance, Lander, Torrington, Buffalo, Cheyenne, Kemmerer, Casper, Lusk, Wheatland, Green River, Evanston, Worland and Newcastle, Wyoming. In accordance with the Americans with Disabilities Act, special assistance or alternate formats will be made available upon request for individuals with disabilities.

Written comments may be directed to Amber Potts, Administrator, Division of Air Quality, Department of Environmental Quality, 200 West 17th St., Cheyenne, Wyoming 82002 or by fax (307) 635-1784. Please reference A0020028 in your comment. Comments may also be submitted electronically through the Division’s website (http://aq.wyomingdeq.commentinput.com). Comments submitted by email will not be included in the administrative record. All comments received by 5:00 p.m., Friday, November 9, 2026 will be considered in the final determination on this application. A public hearing will be conducted only if in the opinion of the administrator sufficient interest is generated or if an aggrieved party so requests. 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 comment period for such requests.

(Publish October 8, 2026)