Fuel tank ignites at Hilco site, drawing 100 firefighters to former PES refinery in South Philly

The federal agency claims Philadelphia Energy Solutions failed to properly monitor a burst pipe that started the fire. The bankrupt former operator hasn’t admitted fault.

A series of explosions in 2019 shuttered the largest oil refinery on the East Coast. Here’s a look back at that day.

A new website makes it easy to compare and download data about toxic air pollutants at refinery fencelines across the country.