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.
The Division of Air Quality, proposes to approve the following requests:
Andeavor Gathering I LLC (F017563, P0029821):
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 Andeavor Gathering I LLC to modify the Mesa Well 15-6 CDP/CGF with the installation of one (1) 1,114 hp Caterpillar G3512 generator engine (ENG004), removal of one (1) Caterpillar G399SITA engine (ENG001), update fugitive emissions, update pneumatic controller emissions and administratively correct the line heater size. The Mesa Well 15-6 CDP/CGF facility is located in the SE1/4 SE1/4 of Section 6, T32N, R109W, approximately seven (7) miles south of Pinedale, in Sublette County, Wyoming. A Chapter 6, Section 2(c)(ii) demonstration in accordance with the Division’s Interim Policy has been conducted. Emission offset requirements, if applicable, have been applied to this permitting action at a ratio of 1.5:1.0 for VOCs and 1.1:1.0 for NOx. Permitting actions to date, including this application, have resulted in a decrease in NOx emissions of 200.2 tpy and a decrease in VOC emissions of 87.7 tpy. Therefore, Andeavor Gathering I LLC has met the offset requirements for NOx and VOC.
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 F017563 and permit number P0029821 under permits. Additionally, during the state of emergency declared by Governor Gordon on March 13, 2020, if you have questions about or need assistance accessing the materials, please contact Nancy Vehr, Air Quality Division Administrator, Department of Environmental Quality, 200 West 17th St., Cheyenne, Wyoming 82002, by fax at 307-635-1784, via phone at 307-777-3746, or via email at Nancy.vehr1@wyo.gov. 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 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 A0011608 in your comment. In addition, comments can be submitted electronically at http://aq.wyomingdeq.commentinput.com. However, comments submitted by email will not be included in the administrative record. All comments received by 5:00 p.m., Monday, April 12, 2021 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. For the duration of the state of emergency declared by Governor Gordon on March 13, 2020, public hearings will be conducted telephonically. Para español, visite deq.wyoming.gov.
Please note that the Wyoming Department of Environmental Quality Cheyenne Office has moved. The new address is:
