Tetra Tech Mining & Minerals Employee Directory

MiningCalifornia, United States201-500 Employees

Tetra Tech Mining & Minerals, based in Pasadena, California, provides specialized geological, geotechnical, environmental, and mine engineering services for the mining sector. It supports clients across the full project lifecycle, combining applied science with engineering design, construction management, operations support, and site reclamation to facilitate sustainable mining. The organization operates as part of Tetra Tech, a larger, global firm serving a mid-sized workforce of professionals. Its emphasis is on delivering end-to-end technical services to help mining operators manage risk and progress projects efficiently.

In 2026, broader company activity highlighted ongoing client engagements outside mining, reflecting a diversified project portfolio. For example, Tetra Tech announced a new contract with Encina Wastewater Authority to implement digital automation and OT network solutions for an energy and environmental retrofit project.

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