The Oklahoma City Fire Department is on scene of a fire inside the Oklahoma Gas and Electric Power Plant Complex Thursday morning.
Firefighters and HAZMAT crews responded to the area near NW 10th and County Line Rd. just before 7:30 a.m.
Officials say the fire is in a 7,000-gallon insulated heating oil tank.
Businesses south of the fire, as well as employees at Lopez Foods near Morgan Rd., are being evacuated.