May 15, 2018
U.S. Mine Corporation awards Tierra Group International an Evaporation Pond Design and Tailings Storage Facility Evaluation at the Victoria Mine near Elko, Nevada
May 6, 2018
St. Lawrence Zinc Co. awards Tierra Group a Tailings Storage Facility Design Review project at Empire State Mines in St. Lawrence County, New York
April 22, 2018
Minera Aruntani awarded Tierra Group a project to perform a complementary stability analysis of the heap leach pad at the Apumayo Mine located in the Ayacucho department of Southern Peru
February 20, 2018
Matt Fuller obtains licensure as a Professional Geoscientist with The Association of Professional Engineers and Geoscientists of British Columbia
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