Southern Co.’s dream of a fully functional “clean coal” power plant is facing another setback. The company said Monday that it would need to redesign and replace a critical component in its Kemper County, Miss., power plant in order for the plant to achieve “long-term sustained operations.” The related engineering and construction could take 18 to 24 months, it said. Southern is trying to build the first power plant of its...

Source: Wall Street Journal June 06, 2017 00:00 UTC