Coal companies look to finally garner a little good PR with a new research study showing burning...

|By:, SA News Editor

Coal companies look to finally garner a little good PR with a new research study showing burning high-sulphur coal can help the environment by creating a cooling effect. Shares of coal companies gain: Patriot (PCX +1.2%), Arch Coal (ACI +0.3%), Yanzhou Coal (YZC +1.7%), China Natural Resources (CHNR +2.4%).