Spring-based ExxonMobil is postponing development of a $10 billion plastics manufacturing plant along the Gulf Coast. Construction on the plant, to be located near Port Lavaca, was supposed to begin next year. “Based on current market conditions, we are going to slow the pace of our development for the Coastal Plain Venture,” ExxonMobil confirmed in an emailed statement. “We’re confident in our growth strategy, and we remain interested in a potential project along the U.S. Gulf Coast ...