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Surprise! Current Motor Fuel Taxes Exceed the Estimated Social Cost of Carbon (SCC) in Most Industrialized Countries

By Indur Goklany -- May 30, 2012

“Simple math demonstrates that the average taxes (including duties) on gasoline and diesel in virtually every developed country exceed the average U.S. EPA’s (over)estimated global social cost of carbon now and through 2025 (at least). In fact, motorists in most European countries already pay taxes in excess of the upper bound estimate of the social cost of carbon through the middle of this century.”

According to the U.S. Environmental Protection Agency (EPA), the average global social cost of carbon (SCC), which is the level at which a global carbon tax should theoretically be set, ranged from $5.6 to $41.8 per tonne of carbon dioxide in 2010 (in 2012 US$), and should rise to between $18.7 and $77.4 in 2050 (as shown in Table 1). Per the EPA, the “central value” is represented by the “3% Average” column in the Table.…