September 16, 2019
Tierra Group International S.A.C. attends Perumin 2019 in Arequipa, Perú; 16-20 September
September 10, 2019
Asarco, LLC’s Hayden Mine (Arizona) chooses Tierra Group International to develop a Tailings Storage Facility Operation Maintenance and Surveillance (OMS) Manual
September 9, 2019
Shanna Brown joins Tierra Group International as an Engineering Technician in Elko, Nevada
September 3, 2019
RPM Global selects Tierra Group International to provide a 3rd Party Pit Slope Design Technical Review for a confidential client in British Columbia, Canada
August 22, 2019
Agnico Eagle awards Tierra Group International the La India Heap Leach Facility Phase 3 Geotechnical Investigation in Sonora, Mexico
August 14, 2019
Tierra Group International S.A.C. is awarded a Pit Design Review at Troy Resources’ Karouni Mine in Guyana
July 18, 2019
Marvin Silva obtains Professional Engineer license in New York
July 11, 2019
Sandfire Resources America, Inc. selects Tierra Group International to serve as Engineer of Record for their Black Butte Copper Tailings Storage Facility in White Sulphur Springs, Montana
July 9, 2019
Tierra Group International selected as Engineer of Record for the TSF5a phase of Aurcana Corporation’s La Negra Mine in Maconi, Mexico
July 8, 2019
Tierra Group's presentation "The 'Infamous' Legacy of Upstream Tailings Dams" is featured in the July edition of SME's Mining Engineering magazine