LAKE CHARLES, La. (CN) – Citgo Petroleum Corp. violated environmental law by dumping 2.2 million gallons of slop oil into Louisiana waterways, the state and federal governments claim in Federal Court.

"At least 54,000 barrels of slop oil (2,268,000 gallons) and untold millions of gallons of oily wastewater breached the faulty secondary containment berm around the tanks and flowed into the ...

That same year, roughly 400,000 gallons of oil leaked into San Francisco Bay from a tank at Shell’s Martinez refinery. The company eventually paid $19 million to settle the case.

TEXAS CITY, TX . Coast Guard officials said that up to 168,000 gallons were dumped after one of the barge's tanks ruptured and that oil had been detected 12 miles offshore in the Gulf of Mexico as ...

A Moore Township crew was called in Tuesday night to build a dike near the Hokendauqua Creek after a nearby home fuel tank sprung an oil leak.A hazmat team and state environmental officials also ...