May 11, 2022
Tierra Group to Develop an OMS for the D-Pond TSF at the Hayden Mine in Arizona
May 4, 2022
Tierra Group is awarded a Slope Stability and Seismic Hazard Assessment project for the Empire State Mine in New York
April 29, 2022
Tierra Group International’s Lima, Peru office celebrates día del trabajo (Labor Day)!
April 24, 2022
Tierra Group conducted a Dam Breach Study, OMS and EAP for the Empire State Mine in New York
April 18, 2022
Tierra Group to continue work on a phased TSF Construction project in Nevada
April 18, 2022
Tierra Group to continue work on a Corridor Realignment project in Nevada
April 6, 2022
Tierra Group to continue work on a phased Pipeline EDC project in Nevada
March 31, 2022
Tierra Group to continue CQA work at El Limon
March 31, 2022
Tierra Group to continue CQA work at La Libertad
March 30, 2022
Tierra Group is awarded a Siting Study for several potential TSF’s in Idaho