A Compliance Order was issued to the Respondent under Section 113(a)(3) of the Clean Air Act for violations at their Saratoga Springs Quarry and South Corinth Plant. Both facilities operate reciprocating internal combustion engines (RICE) that failed to meet the May 3, 2013 compliance deadline for the RICE NESHAPs, 40 C.F.R. Part 63, Subpart ZZZZ. The Order establishes a compliance schedule to bring both facilities into compliance.