July 31, 2020
Tierra Group to provide support to Hecla-Klondex in a Dam Raise Engineering Design change
July 29, 2020
Tierra Group develops a Photogrammetry Study for the El Brocal Mine in Peru
July 16, 2020
Nevada Gold Mines awards Tierra Group a Geotechnical Investigation for the JD Ranch Dam Project in Nevada
July 15, 2020
Tierra Group to Design a Washdown Pad for a mining project in New Mexico
July 8, 2020
Hecla Mining awards Tierra Group an Assessment for a Weather Station Install in Nevada
July 1, 2020
Tierra Group designs a Seepage Collection site in California
June 18, 2020
Tierra Group begins the Stage 10 Freeboard Reduction Project
June 11, 2020
Tierra Group to design evaporation ponds for a mining project in California
June 11, 2020
Tierra Group to provide Stormwater Support to Douglas County in Colorado
June 10, 2020
Andina awards Tierra Group the Engineering Review and CQA for the Veladero Project in Argentina