Public Notice: Thursday, January 25, 2018

Wyoming Department of Environmental Quality  | view as a webpage

Wyoming Department of Environmental Quality

Public Notice: Thursday, January 25, 2018

Please refer to the links associated with each public notice for specific information pertaining to that application or visit our website here for more information regarding all applications currently on notice.

The Division of Air Quality, proposes to approve the following requests:

Black Hills Bentonite LLC (A0000323): Modify the Moorcroft/Thornton Plant by increasing the crushed and dried (C&D) production rate from 100,000 tons per year (tpy) to 150,000 tpy and installing one (1) 66 inch Raymond Mill, one (1) 300 ton bentonite powder storage silo, one (1) pulverized bentonite rail load out and three (3) 10,000 cfm dust collectors. The Moorcroft/Thornton Plant is located in the SE1/4 NE1/4 of Section 11, T48N, R66W, approximately seven (7) miles northwest of Upton, in Weston County, Wyoming.

Permit Application
Permit Analysis
Public Notice

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.  Comments submitted by email will not be included in the administrative record.