Two workers were injured at a Pasadena Chevron plant Wednesday afternoon after a scaffolding collapse, according to news reports. Pasadena emergency officials were not immediately available for comment on the accident.

Two workers were hurt in a scaffold collapse at a Chevron plant in Pasadena, one severely, falling 25 feet; details of the cause and third victim's status are unclear.

Chevron Pasadena says three contractors were injured at the refinery on Wednesday. At least two of them reportedly fell off a 25-foot high scaffold and were taken to nearby hospitals.