Home > Coal > The U.S. Coal Industry in the 1990's: Low Prices and Record Production > Figure 8-2
 
 
Figure 8-2. Ratios of U.S. Coal Reserves to Annual Production in Underground and Surface Mines by Region, 1986, 1991, 1994, and 1997 
Figure 8-2. Ratios of U.S. Coal Reserves to Annual Production in Underground and Surface Mines by Region, 1986, 1991, 1994, and 1997 
Sources: Energy Information Administration, Coal Production 1986, DOE/EIA-0118(86) (Washington, DC, January 1988), Table 58; Coal Production 1991, DOE/EIA-0118(91) (Washington, DC, October 1992), Table 33; Coal Industry Annual 1994, DOE/EIA-0584(94) (Washington, DC, October 1995), Table 17; Coal Industry Annual 1997, DOE/EIA-0584(97) (Washington, DC, December 1998), Table 18.