February 6, 2018
Tierra Group International, Ltd. awarded an Independent Tailings Review at SSR Mining, Inc’s. Pirquitas Mine in Jujuy Province Argentina.
January 14, 2018
Minsur S.A. awarded Tierra Group International SAC a leach pad and waste rock dump Electrical Tomography and analysis project at their Pucamarca Mine in Tacna, Perú
January 11, 2018
Tierra Group International, Ltd. conducts underground mine consultation at Kerr Mines, Inc. Copperstone Mine in Arizona
January 2, 2018
Johnny Prettyman obtains Professional Engineer license in Utah
December 31, 2017
Tierra Group International, Ltd. Celebrates its Sixth Anniversary!
December 11, 2017
Southern Copper (Grupo Mexico) awards Tierra Group International, Ltd. a Tailings Storage Facility Engineering Design Review at its Toquepala Mine in Tacna, Perú
November 28, 2017
Tierra Group to attend 2017 AEMA Meeting in Reno, Nevada; 4-8 December
November 28, 2017
Tierra Group to attend Annual SME Arizona Conference in Tucson, Arizona; 3-4 December
November 20, 2017
Pete Kowalewski obtains Professional Engineer license in New Mexico
November 5, 2017
Tierra Group International is selected to perform the Detailed Design of the Phase 5 Heap Leach Pad at Agnico Eagle's Crestón Mascota Mine