Sibley Generating Station has 16 groundwater monitoring wells, 5 of which have been polluted above federal advisory levels based on samples collected between December 14, 2015 and November 06, 2019. Groundwater at this site contains unsafe levels of boron, arsenic and molybdenum.Site description
Kansas City Power & Light Company’s Sibley Generating Station was in Sibley, Missouri along the banks of the Missouri River in Jackson County. Sibley began operations in 1960 and operated three coal-fired units that generated a combined 524-MW up until 2017. In 2017, Sibley retired its first coal-fired unit and later retired the other two units in December 2018. The three CCR disposal units: Fly Ash Impoundment, Sibley Slag Impoundment and CCR Landfill are regulated under the CCR rule.