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

Ecopetrol’s largest oil refinery is in the biodiversity-rich Middle Magdalena region in northeastern Colombia. It’s also the site where 40% of the company’s 2,000-plus oil spills took place ...

BP is renewing its pollution discharge permit for an oil refinery on Lake Michigan, which is done every five years. The Indiana Department of Environmental Management provided BP with a exception ...

The diesel-like smell sometimes rising off Lake Michigan near BP’s oil refinery in Whiting gets so bad that surfer Mike Calabro and his girlfriend suffer headaches and need to get out of the ...

On Feb. 8. 2021, the Carson refinery discharged 480,000 gallons of wastewater, which contained at least 33,700 pounds of oil and grease, into the county’s sewer system, over a five-and-a-half ...

Suncor Energy's oil refinery in Commerce City exceeded its permitted pollution limits for more than 900 cumulative hours during its three-month shutdown in late 2022 and early 2023, according to a ...

Environmental groups are concerned that a proposed water pollution control permit would allow the BP Whiting Refinery to keep dumping mercury and other forever chemicals into Lake Michigan.

Cleanup of Phillips 66 refinery sites could take years, LA water board says "Significant amounts of contamination" in soil and groundwater exist on the 650-acre complexes in Wilmington and Carson.