Amid Protests, An Indian Reservation Turns to Coal as a Lifeline Listen Download Embed Share Share this on Facebook (Opens in a new window) Share this on Twitter (Opens in a new window) Share this via Email A KFx company executive shows off a handful of the company's K-Fuel or 'clean coal' before shipping it to public utilities, June 12, 2006, in Gillette, Wyoming. ( Robert Nickelsberg / Getty ) Produced by Kristen Meinzer Produced by PRI and WNYC