660

58%

FIGURE 8-3. U.S. retail electricity costs for January to November 2002. Values shown for each state are the average retail price (c/kWh) and the percent of total generation from coal for 2001. (From Williams, J., Power Engineering, Vol. 107, No. 6, June 2003, pp. 31-36. With permission.)

FIGURE 8-4. Delivered fuel prices for the period January 1993 through May 2003. (From Roberts, A., Coal Age, Vol. 108, No. 10, Nov./Dec. 2003, pp. 37-38. With permission.)

FIGURE 8-4. Delivered fuel prices for the period January 1993 through May 2003. (From Roberts, A., Coal Age, Vol. 108, No. 10, Nov./Dec. 2003, pp. 37-38. With permission.)

natural gas market. Figure 8-4 shows delivered fuel prices for coal, natural gas, and fuel oil for the period from January 1993 through May 2003 [11].

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