Table 9.4. Average Costs of Existing Flue Gas Desulfurization Units,
2007 - 2012

Year Average Operation and Maintenance Costs
(Mills per Kilowatthour)
Average Installed Capital Costs
(Dollars per Kilowatt)
2007 1.51 135.41
2008 1.55 150.77
2009 1.61 186.73
2010 1.61 206.27
2011 1.94 240.34
2012 2.07 252.48

Source: U.S. Energy Information Administration, Form EIA-860, "Annual Electric Generator Report"