Public Notices: Greylock Production, LLC (F023399/A0015031), (F003837/A0015885)

Wyoming Department of Environmental Quality | view as a webpage

Public Notices: October 10, 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:

Greylock Production, LLC (F023399, P0036774):

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 Greylock Production, LLC (CMP100730) to modify and operate the Burly Tank Battery (F023399) by routing condensate to truck loading and updating emissions, with one smokeless combustion device to control volatile organic compound and hazardous air pollutant emissions associated with the condensate tanks and active produced water tanks, located in the SW1/4SW1/4 of Section 20, T28N, R113W, approximately nine (9) miles north-northwest of Calpet, in Sublette County, Wyoming. Greylock Production, LLC has met the demonstration requirements under Chapter 6, Section 2(c)(ii) for this permitting action since current emissions are less than emissions during the baseline period. VOC emissions have decreased 2.7 TPY from the baseline period and NOx emissions have decreased 0.1 TPY from the baseline period. These reductions have been added to Greylock Production, LLC's offset bank to use for future permitting actions.

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 F023399 and permit number P0036774 under permits. This material may also be viewed online, at the above URL, utilizing a public computer at the Sublette County Library, Pinedale, Wyoming. Additionally, for the duration of the public comment period a copy of this public notice is available for public inspection at the Sublette County Clerk's Office, Pinedale, 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 A0015031 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., Tuesday, November 12, 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.

Greylock Production, LLC (F003837, P0037338):

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 Greylock Production, LLC (CMP100730) to modify and operate the GRB 140-36 (F003837) by restarting the well and updating emissions located in the SE1/4SW1/4 of Section 36, T27N, R113W, approximately two (2) miles east of Calpet, in Sublette County, Wyoming. Greylock Production, LLC has met the demonstration requirements under Chapter 6, Section 2(c)(ii) for this permitting action since current emissions are less than emissions during the baseline period. VOC emissions have decreased 5.6 TPY from the baseline period and NOx emissions have decreased 0.1 TPY from the baseline period. These reductions have been added to Greylock Production, LLC's offset bank to use for future permitting actions.

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 F003837 and permit number P0037338 under permits. This material may also be viewed online, at the above URL, utilizing a public computer at the Sublette County Library, Pinedale, Wyoming. Additionally, for the duration of the public comment period a copy of this public notice is available for public inspection at the Sublette County Clerk's Office, Pinedale, 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 A0015885 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., Tuesday, November 12, 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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