Public Notices: Guernsey Tank Terminal (F000662/A0018744)

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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:

Platte Pipe Line Company LLC (F000662, P0040551):

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 Platte Pipe Line Company LLC to modify operations at the Guernsey Station (F000662) by increasing the throughput capacity to 180,000 barrels per day. This includes constructing transient pressure mitigation systems, which include new valves, flanges, interlocks, instrumentation, and other piping components, replacing and adding new pressure control valves and pressure transmitter instrumentation on station piping, adding new pumps and replacing yard and tank booster pumps with larger pumps, and constructing new relief lines, which includes new piping components. The Guernsey Station is located at 156 Tank Farm Road, Guernsey, in Platte 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 F000662 and permit number P0040551 under permits. This material may also be viewed online, at the above URL, utilizing a public computer at the Platte County Library, Wheatland, Wyoming. Additionally, for the duration of the public comment period a copy of this public notice is available for public inspection at the Platte County Clerk's Office, Wheatland, 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 A0018744 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, April 17, 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.

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

200 West 17th Street
Cheyenne, WY 82002