WDAZ | Oil spilled in McKenzie County Bismarck Tribune The company reported 150 barrels of oil and 150 barrels of saltwater were released and contained within site diking. All but two barrels of saltwater were recovered. The cause is listed as a tank overflow due to a power failure. A state inspector has ... Power Failure Causes Tank Overflow, Oil Spill Near Alexander Power failure causes spill at McKenzie County oil site |