Fire at Delta oil refinery leaves ‘four employees injured’

Vehicle Fire Trainer Pennsylvania in Trainer, Pennsylvania: A large fire broke out at the Delta Air Lines-owned Monroe Energy oil refinery in Trainer, Pennsylvania, on June 25, 2026, beginning in a process unit pump room at around 11:30. The blaze was extinguished by firefighters at 13:30 and a shelter-in-place order was lifted at 15:00. Monroe Energy initially reported one employee sustained non-life-threatening injuries and was transported offsite for medical treatment, but later advised NBC10 Philadelphia that four employees suffered non-life-threatening injuries, one of whom had already returned home. The cause of the fire was not yet known and Monroe Energy said the incident would be fully investigated.