Teamsters members working at Marathon Petroleum's Detroit refinery have voted to ratify a seven-year collective bargaining agreement, the company and the union said on Sunday, three months after ...

Oil prices slid to a four-year low Wednesday as fears of a global recession grew amid the latest round of tariff increases.

Marathon Petroleum's Galveston Bay refinery, in partnership with Trees For Houston, added 70 native trees to Cooper's Landing, enhancing its green space and wildlife habitat. The trees were ...