What Caused the 2019 Philadelphia Refinery Explosion?

Early morning explosion rocks Regina's Co-op refinery

They Laughed at His Report — Until the Refinery Exploded and Lit Up the Whole City

Inside the Investigation: How Lawyers Prove Fault After a Refinery Explosion

Massive Explosion at Chevron El Segundo Refinery Sparks Fire, Shakes South Bay

Watch: Massive Fireball Erupts at Los Angeles Oil Refinery