On October 12-13, 2022, the EPA conducted an Onsite Partial Compliance Evaluation of the Facility to determine Respondent's compliance with Section 112(r) of the CAA, 42 U.S.C. ? 7412(r), and 40 C.F.R. Part 68. On February 17, 2023, the EPA sent Respondent a Notice of Potential Violation and Opportunity to Confer letter. Respondent and EPA entered into an Administrative Order on Consent (AOC) on December 27, 2023, which is incorporated by reference herein Upon review the EPA found two violations.