The victims found dead at a Colorado dairy farm this week have now been identified.

Friday evening, the coroner's office released the names of the six people who lost their lives: Family members told 9NEWS Friday that three of the victims – Jorge Sanchez, and brothers Alejandro and Oscar Espinoza – were working for an electric company and had been dispatched to the Prospect Valley Dairy in Keenesburg on a service call.

Six people who died in what authorities suspect was exposure to gas at a dairy farm include a 50-year-old father and two sons, one of whom was in high school