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Grass Valley GLA office and staff

Grass Valley Office and Laboratory

143E Spring Hill Drive
Grass Valley, CA 95945

Map ››

(530) 272‐2448 ››

Office Leaders

Jordan Greenman, PE

Grass Valley Office Manager/Senior Engineer

Caleb Miller, PE
Northern California Operating Area Manager/Project Engineer

Philip Plant

Grass Valley Laboratory Manager

Services

Environmental ›› Hydrogeology / Hydrology ›› Civil Engineering ›› Geology ›› Construction Support ›› Geotechnical Engineering ›› Heap Leach Injection ›› Soil Laboratory ›› Specialized/Expert Services ››

Markets

Solid Waste ›› Mining ›› Environmental ›› Water ›› Infrastructure ›› Expert Services ››

Local Office Culture