The contract is for the DEQ-AML Project 17.6C-Brierley Hanna No. 3 Mine County Road 297 Drilling & Grouting Project. The project involves mitigating hazards and environmental degradation associated with historic underground coal mining. The contract was awarded to four vendors: C.J. Mahan Construction Company, Howard Concrete Pumping Co. Inc., Keller North America, Inc., and Richard Goettle, Inc. The contract is funded in whole or in part with a grant from the Department of Interior.
• The project is located 2 miles east of Downtown Hanna and 0.25 miles southeast of Elmo, WY, along the driving surface of the Carbon County Road 297.
• The work on this project is anticipated to begin in late April to early May, 2023.
• The contract requires the vendors to submit a 10% bid bond or a 10% cashier check.
• The contract has a total value of $9,119,940.26 for C.J. Mahan Construction Company, $5,850,195.34 for Howard Concrete Pumping Co. Inc., $8,273,865.00 for Keller North America, Inc., and $13,695,954.00 for Richard Goettle, Inc.