13. a. An operator of an interstate natural gas pipeline or an interstate hazardous liquid underground pipeline shall file a map depicting the route of the pipeline in this State with the clerk of each municipality in the State through which the interstate pipeline passes, with the board, and with the Department of Environmental Protection.
b. Nothing in this act shall be construed to modify or interfere with the enforcement jurisdiction of the United States Department of Transportation with regard to the operators of interstate pipelines.