A failed circuit caused sparks that led to the evacuation of the Board of Water & Light's Erickson power plant in Delta Township Tuesday evening. The incident triggered the plant's automatic shut-off system at 7:15pm. All five employees on duty left the building and the plant was taken offline while firefighters checked the interior. The incident was contained to one room. No injuries are reported. Stay with News 10 and wilx.com for more details.