National Experts

SCS professionals are active in, and leaders of industry and professional associations. We organize and participate in workshops and conferences, author and present technical papers, conduct research, and participate in national and state-level legislative and rule-making processes and regulatory policy. Our engineers, environmental consultants, and scientists work in close coordination on environmental solutions.

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Gary Vancil is a Project Director and one of our National Experts on Mining. He is a geologist with decades of experience in deep well injection and carbon sequestration, and mining surface and subsurface investigations, including coal mining operations. His geological experience includes mine planning, mine management, hazard identification, mapping, drilling, permitting, refuse disposal, quality control and electrical/mechanical troubleshooting. His core competencies include due diligence, AutoCAD/Carlson, reserve analysis, drilling/logging, environmental compliance, permitting, underground mapping, mine planning, and impoundments. He has a Master of Science degree in Geology.

    • Gary Vancil is a Project Director and one of our National Experts on Mining. He is a geologist with decades of experience in deep well injection and carbon sequestration, and mining surface and subsurface investigations, including coal mining operations. His geological experience includes mine planning, mine management, hazard identification, mapping, drilling, permitting, refuse disposal, quality control and electrical/mechanical troubleshooting. His core competencies include due diligence , AutoCAD/Carlson, reserve analysis, drilling/logging, environmental compliance, permitting, underground mapping, mine planning, and impoundments. He has a Master of Science degree in Geology.
      Contact Gary at (618) 841-2824 or

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