Region 2 involvement in Global settlement negotiations with Citgo, DOJ and Regions 4, 5 and 6. Violations of NSR/PSD (40 C.F.R. Part 52); NESHAPS Subpart 61.340, known as the Benzene Waste NESHAP regulations; NSPS Subpart J, VV and GGG (40 C.F.R. 60.100, 60.330 and 60.590), NESHAPS Subparts J and V (40 C.F.R. 61.110, 61.241) and MACTS Subparts F, H and CC (40 C.F.R. 63.100, 63.160, 63.640) collectively known as Leak Detection and Repair (LDAR) Regulations.