Provide technical guidance on compliance issues related to CEMS, PEMS, HRVOC, MON, RICE MACT, LDAR, MSS, MECT, 30 TAC 101, 111, 115, 116, 117, semi-annual deviation reports, annual reports. From its manufacturing locations at Chocolate Bayou and the Battleground Manufacturing Complex (BMC), it is a merchant marketer of butadiene, ethylene, polypropylene and high-density polyethylene with annual revenue of over $4b.