The U.S. Supreme Court began oral arguments today, January 12, in the case of Chevron USA Inc. v. Plaquemines Parish. The hearing centers on a critical jurisdictional question. It addresses whether dozens of lawsuits filed by Louisiana parishes against numerous oil and gas companies should be heard in state or federal court.

Chevron Corp. seeks to move these cases to federal court. The underlying lawsuits claim that the energy industry's activities have significantly contributed to the erosion of Louisiana's coastline.

The outcome of this hearing will not determine Chevron's liability for the alleged environmental damages. However, the ruling will set a crucial precedent for where these and potentially future similar cases are tried. A decision from the Supreme Court is anticipated sometime in the spring.