Probe Carbon Offsets, Congressmen Say

"For those who support it, it offers the reward of 'carbon neutrality' without having to lower one's standard of living. To critics, it allows guilt-free pollution. Either way, the burgeoning carbon offset industry needs more oversight, say two members of Congress.

In a letter to the Government Accountability Office, Republican Reps. Tom Davis of Virginia and Darrell Issa of California asked for an investigation into emission offset programs.

About 60 different companies sell carbon offsets to .........."