The EPA has reached a tentative $4.2-million settlement with a firm that owned and operated Philadelphia Energy Solutions, a refinery that was shut down in 2019 after an explosion and fire.

MARTINEZ — A leak led to an explosion and massive fire at a refinery with a history of issues Saturday, prompting a shelter-in-place for much of Saturday evening after black smoke spread across ...

Black communities affected by industrial pollution in South Philadelphia are among those watching a Trump administration ...