Cleaner fuels for cleaner air

Cleaner fuels could soon be more available on the market.{} The federal government wants cleaner gasoline to help reduce smog.{} That's according to the head of a group of clean air agencies.{} The Environmental Protection Agency will announce the new rules later Friday, with all the details. {}Bill Becker, who heads up the National Association of Clean Air Agencies, says reducing the sulfur in gasoline is one of the most effective ways to clean up the air.{} Becker estimates the new sulfur rule will cut smog by about 30 percent. {}Critics of the new rule say it will raise the price of a gallon of gas by about a dime.