Troy KeithTroy Keith, PG, has been working as a geologist in the environmental industry for thirty years, with the last 20 being with the Tennessee Department of Environment and Conservation, Division of Remediation. Mr. Keith has worked on investigation and remediation of numerous active and inactive DoD sites, NPL sites and State Superfund sites. In addition to traditional CERCLA and RCRA work, Mr. Keith has extensive experience with regional implementation and administration of the DoR's Voluntary Oversight and Assistance Program (Brownfield Program) for the Southeast Tennessee region.