Public Notices: MountainWest Overthrust Pipeline, LLC (F022415/A0015768)

Wyoming Department of Environmental Quality | view as a webpage

Public Notices: May 4, 2024

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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, P0037349):

CHAPTER 6, SECTION 2 CONSRUCTION/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 MountainWest Overthrust Pipeline, LLC to modify the Point of Rocks Compressor Station with the addition of one (1) 13,088 hp Solar Mars 100-16000S turbine compressor (ENG002), compressor blowdown emissions (BVC004), and an increase in fugitive components (FUG001). Additionally, MountainWest Overthrust Pipeline, LLC proposes to modify the facility by revising annual operating hours from 250 to 100 hours for the existing one (1) 1,038 hp Cummins GTA50G3 emergency generator (ENG003), and to include startup and shutdown emissions for the existing one (1) 13,088 hp Solar Mars 100-16000S turbine compressor (ENG001). The Point of Rocks Compressor Station is 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 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 F022415 and permit number P0037349 under permits. This material may also be viewed online, at the above URL, utilizing a public computer at the Sweetwater County Library, Green River, Wyoming. Additionally, for the duration of the public comment period a copy of this public notice is available for public inspection at the Sweetwater County Clerk's Office, Green River, Wyoming.

Written comments may be directed to Nancy Vehr, Administrator, Division of Air Quality, Department of Environmental Quality, 200 West 17th St., Cheyenne, Wyoming 82002 or by fax (307) 635-1784. Please reference A0015768 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., Monday, June 3, 2024 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.

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

200 West 17th Street
Cheyenne, WY 82002

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