Four people were injured after an explosion at the Cambria Cogen plant in Cambria County.
The incident happened around 9:00 a.m. at the plant located off of Rubisch Road in Ebensburg.
The victims were cleaning boilers at the time of the explosion.
Cambria County dispatch says three people were taken to UPMC Altoona for treatment of burns on their backs.
A fourth person had minor injuries.
