Summary: Environmental Toxicology Expert Witness testimony not allowed even though the expert stated that in order to prove exposure, he would have to base his opinion on the scientific methods of an environmental toxicology.
Facts: This case (Pettaway v. BP Exploration & Production, Inc. et al – United States District Court – Eastern District of Louisiana – August 16th, 2022) involves the alleged exposure of toxic chemicals related to the Deepwater Horizon oil spill. The plaintiff, John Pettaway, states that he was involved in the cleanup and was exposed to crude oil and dispersants. He alleges that his involvement in the cleanup has resulted in numerous medical issues, including cough, congestion, nasal discharge, and dizziness. To assist in his case, Pettaway has hired Environmental Toxicology Expert Witness Dr. Jerald Cook to provide expert witness testimony. The defendant, BP, has filed a motion to exclude this expert from testifying.