The companies allegedly took advantage of 2015 Torrance Refinery explosion to launch scheme to raise gas prices statewide for their own profit
A contract to incinerate foam containing fluorinated compounds has been called into question.
Environmental group points to health hazards attributed to clean-up agents.
Accident killed fire workers in one of the worst drilling accidents in a decade.
Many of the risk management requirements were repealed by the Trump administration in 2019.
A flash fire occurred during welding activities at the Sunoco Logistics Terminal in Nederland.
The blast extensively damaged homes throughout nearby neighborhoods.