Ergon Inc.s board of directors named Emmitte J. Haddox interim CEO and Jimmy A. Langdon executive vice president and chief operating officer for the company and its subsidiaries. Slicker Recycling is the new brand name for Hydrodecs United Kingdom operations – including its waste oil collection business and a proposed refinery – which earlier this year were sold to a substantial shareholder for 1 pound (then U.S. $1.43) and assumed debt. Copec signed an agreement with ExxonMobil for development and distribution of Mobil lubricants in the Columbia, Ecuador and Peru markets.