On November 6, 2023, EPA Risk Management Program Reporting Center sent a letter to Respondent, notifying Respondent of its failure to update the Risk Management Plan on file with EPA for its facility located at 200 North Buchannan Street, Lafayette, Louisiana 70501 (the Facility ). Facilities subject to the Risk Management Program (RMP) regulations at 40 C.F.R. Part 68 are required to submit an updated Risk Management Plan at least once every five years. EPA's review indicates that the update for the Facility was not submitted by the required due date of October 17, 2023.