The St. Paul Park oil refinery is changing hands for the fourth time in eight years, this time landing under the wing of Marathon Petroleum, whose corporate predecessor formerly owned the facility.

Employees from Marathon Petroleum's St. Paul Park refinery started restoration work on a 175-acre bluffland property near the facility, as part of its longtime partnership with the Friends of the ...

She thought about the health of the people who live in the trailer park near the fenceline of the Marathon Petroleum refinery, and about how the smoke could trigger her own asthma. Smoke pours ...