Price of natural gas makes coal king as energy source
December 26th, 2006Coal is experiencing a mini-boom as an energy source for generating electricity, thanks to soaring energy demand, abundant supplies and volatile natural-gas prices.
Utilities companies have concentrated on building cleaner-burning natural-gas power plants for the past two decades. Now, 153 new coalburning power plants are under way or being proposed nationwide, according to the National Energy [...]