As competitors close California refineries, Marathon Petroleum expects to benefit from greater access to in-state crudes and ...

Two oil refinery operators in northwest Washington, HF Sinclair and Tesoro, have been hit with fines for improper management ...

Two northwest Washington refineries are again in trouble with regulators. After receiving warnings from the state for nearly ...

Marathon Petroleum's 665,000 b/d Galveston Bay, Texas, refinery is about halfway through a phased startup following a June 14 fire and is expected to return to full output shortly, Michael Henschen, ...

More than 300 United Steelworkers union (USW) refinery and chemical plants workers meeting in Pittsburgh approved on Thursday ...

Analysts expect Marathon Petroleum to report an earnings per share (EPS) of $3.23. Marathon Petroleum bulls will hope to hear ...

At Yahoo Finance, you get free stock quotes, up-to-date news, portfolio management resources, international market data, ...

Marathon Petroleum Corp (MPC) reports robust financial performance with a 97% refinery utilization rate and $1 billion ...

Cheap Canadian, Middle Eastern, and California oil could widen margins--unless Russian sanctions flip the script.

Discover Marathon Petroleum's record Q2 2025 outcomes, with 97% refinery utilization, $3.3B EBITDA, and strategic growth moves.

The state Department of Ecology announced Tuesday it has fined the two Anacortes oil refineries for improperly storing dangerous waste.