March 26, 2021
Tierra Groups assists Hecla-Klondex with the Aurora TSF1 FPCP and TSF2 Closure Review
March 19, 2021
Tierra Group performs a Due Diligence Review of a Copper project in Arizona
March 12, 2021
Tierra Group to support construction of two lined ponds by serving as Resident Engineer for a mine in Nevada
February 17, 2021
Tierra Group to develop an OMS Manual for TSF3 for Buenaventura
February 12, 2021
Tierra Group is awarded the Settlement Pond Reevaluation Project in Colorado
February 4, 2021
Tierra Group partners with Enegix to provide Development Support for the Willow Creek Project
January 22, 2021
Tierra Group is awarded the Heap Leach CQA and Design for the San Antonio Project in Mexico
January 20, 2021
Tierra Group welcomes Jason Dingess to the Team!
December 23, 2020
Tierra Group is awarded the New Jersey Mill TSF Raise Design and Permitting project
December 18, 2020
Tierra Group to perform Permitting Support for a Confidential Client
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