In a ruling hailed by environmentalists, a panel of U.S. Court of Appeals judges found the U.S. Environmental Protection Agency should not have declared the metro Detroit area as having met Clean Air ...

July 11 (Reuters) - U.S. officials on Thursday announced a $241 million settlement with Marathon Oil (MRO.N), opens new tab over alleged air pollution violations at dozens of the company's oil and gas ...

Mayor Mike Duggan tonight tore into Marathon Petroleum's proposal to increase certain pollutants at its refinery in southwest Detroit, ultimately threatening a lawsuit against the state if it approves ...