Carbon Allowances

The Republican chair of the Senate Transportation Committee is considering an 11.5-cent gas tax increase, setting up a potential conflict with Gov. Jay Inslee's preference to apply a carbon charge to industrial emissions to fund transportation.
Feb 4, 2015   KUOW
Finding the right price for carbon is no easy task. It needs to be high enough to encourage industries to reduce their emissions, but not too high so as to cause them to move out-of-state or make them uncompetitive with non-California competitors.
Dec 30, 2012   The New York Times - Business Day - Energy & Environment