About half of the workforce at Marathon Petroleum's (NYSE:MPC) Detroit refinery in Michigan walked off the ... has a crude oil refining capacity of 140K bbl/day, processing sweet and heavy sour ...

But nothing was more impactful and encroaching than Marathon, the only oil refinery in Michigan, which dramatically increased in size for five decades. The refinery now sprawls across 250 acres in ...

U.S. and Canadian officials are monitoring a crude oil spill that was detected Thursday in the Canadian side of the St. Clair ...

Gas prices, which had recently spiked in Michigan, came back down this ... Workers at the Marathon Petroleum Refinery in Detroit have been on on strike for about four weeks after failing to ...