EPA conducted an inspection of the Facility on February 27-March 3 of 2023 to determine Respondent's compliance with Section 112(r) of the CAA, 42 USC 7412(r) and 40 C.F.R. Part 68 (the Inspection ). On January 6, 2025, EPA sent Respondent a Notice Letter. On March 4, 2025, EPA responded to the documentation and information received from Respondent as a result of the opportunity to confer and articulated EPA's position concerning Respondent's compliance with CAA, 42 USC 7412(r) and 40 C.F.R. Part 68