The Sierra Club is going to sue the federal Energy Department and the Honeywell Corporation, charging Honeywell has polluted the water and the ground near a plant in south Kansas City. The plant makes components for nuclear weapons. The Sierra Club says toxins including PCBs from the plant have contaminted groundwater, a creek, a river, and soil at the plant. And, the Sierra Club says it’s been happening for about 60 years. A company spokesman says the company complies with federal regulations.