Troast Environmental Consulting (TEC) specializes in Toxicolgy Risk and Exposure. Dr. Richard Troast former senior scientist in the Superfund program at EPA is the Principal for TEC. DR. Troast has qualified as a toxicology expert under both Daubert and Frye requirements and has appeared in Court to support litigation. In addition Dr.Troast has been deposed numerous times and has defended his reports. DR. Troast's specialties include identifying lead risks from exposure to lead based paint and other potential sources. Risks from exposures to cadmium, arsenic, and other metallic products containing toxic metals. Risks to populations from releases of dioxins and other industrial chemicals released into the environment contaminating local surrounding areas, and contaminants found/released from other hazardous wastes. Dr. Troast has worked as an independent toxicologist on single issue litigations and as an expert supporting major class action litigations.