Even as electric power producers shift further to low-cost natural gas, some with big stakes in...

|By:, SA News Editor

Even as electric power producers shift further to low-cost natural gas, some with big stakes in coal and nuclear argue too much reliance on one fuel could bring troubles later. While gas looks cheap now, utility execs worry that emerging efforts to export natural gas to other countries could lift U.S. prices, and state regulators have been burned by wild price swings in the past.