Berkeley study finds renewable portfolio standards insufficient to meet 2030 GHG emission targets; new policy required
Green Car Congress
FEBRUARY 14, 2012
Pie charts show the proportion of different types of energy sources generating power and flowing between load areas if there were a carbon tax of $70 per ton. To meet these carbon goals, coal has to go away from the region. Click to enlarge. Their paper is in press in the journal Energy Policy. —Daniel Kammen.
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