Table 8.6a  Estimated Consumption of Combustible Fuels for Useful Thermal Output
                    at Combined-Heat-and-Power Plants:  Total (All Sectors), 1989-2008  (Sum of Tables 8.6b and 8.6c)





Year

Coal 1		 Petroleum

Natural Gas 6

Other Gases 7		 Biomass

Other 10
Distillate Fuel Oil 2 Residual Fuel Oil 3 Other Liquids 4 Petroleum Coke 5 Total 5 Wood 8 Waste 9
Thousand
Short Tons
Thousand Barrels		 Thousand
Short Tons		 Thousand
Barrels		 Million
Cubic Feet		 Trillion
Btu
Trillion Btu		 Trillion
Btu
1989
 16,510 1,410 R 16,357 353 247 R 19,357 563,307 116 683 38 49
1990
 19,081 2,050 R 18,428 895 918 R 25,965 654,749 176 813 46 50
1991
 18,458 3,027 15,293 835 777 23,039 663,963 185 779 46 55
1992
 19,372 2,358 16,474 935 862 24,077 717,860 200 822 51 52
1993
 19,750 2,449 17,933 857 1,031 26,394 733,584 178 836 56 51
1994
 20,609 2,811 18,822 609 1,137 27,929 784,015 180 903 57 53
1995
 20,418 2,082 16,661 642 1,235 25,562 834,382 181 902 59 55
1996
 20,806 2,192 18,552 756 1,275 27,873 865,774 187 876 69 54
1997
 21,005 2,584 15,882 289 2,009 28,802 868,569 188 913 68 67
1998
 20,320 4,944 16,539 681 1,336 28,845 949,106 209 875 72 58
1999
 20,373 4,665 14,133 838 1,437 26,822 982,958 224 862 68 60
2000
 20,466 2,897 13,292 1,455 924 22,266 985,263 230 884 71 63
2001
 18,944 2,574 11,826 563 661 18,268 898,286 166 696 35 69
2002
 17,561 1,462 9,402 1,363 517 14,811 860,019 147 682 32 60
2003
 17,720 2,153 10,341 1,629 763 17,939 721,267 138 746 44 69
2004
 R 24,275 R 3,357 R 15,390 R 1,908 R 1,043 R 25,870 R 1,052,100 R 218 R 1,016 R 51 R 70
2005
 R 23,833 R 3,795 R 15,397 R 1,302 R 783 R 24,408 R 984,340 R 238 R 997 R 59 R 64
2006
 R 23,227 R 1,481 R 11,373 R 1,222 R 1,259 R 20,371 R 942,817 R 226 R 1,049 R 60 R 75
2007
 R 22,810 R 1,359 R 10,783 R 1,320 R 1,262 R 19,775 R 872,579 R 214 R 982 R 59 R 71
2008P
 23,688 968 6,245 893 1,170 13,958 834,657 193 898 52 28
1Anthracite, bituminous coal, subbituminous coal, lignite, waste coal, and coal synfuel. 8Wood and wood-derived fuels.
2Fuel oil nos. 1, 2, and 4. 9Municipal solid waste from biogenic sources, landfill gas, sludge waste, agricultural byproducts, and
other biomass.  Through 2000, also includes non-renewable waste (municipal solid waste from
non-biogenic sources, and tire-derived fuels).
3Fuel oil nos. 5 and 6. 10Batteries, chemicals, hydrogen, pitch, purchased steam, sulfur, miscellaneous technologies, and,
beginning in 2001, non-renewable waste (municipal solid waste from non-biogenic sources, and tire-derived
fuels).
4Jet fuel, kerosene, other petroleum liquids, and waste oil. R=Revised.  P=Preliminary.  
5Petroleum coke is converted from short tons to barrels by multiplying by 5. Notes:  ·  Estimates are for fuels consumed to produce useful thermal output; they exclude fuels
consumed to produce electricity.  ·  Data do not include electric utility combined-heat-and-power (CHP)
plants.  ·  See Note 1, "Coverage of Electricity Statistics," at end of section.  ·  See "Useful Thermal
Output" in Glossary.  ·  Totals may not equal sum of components due to independent rounding.
6Natural gas, plus a small amount of supplemental gaseous fuels. Web Page:  For related information, see http://www.eia.doe.gov/fuelelectric.html.
7Blast furnace gas, propane gas, and other manufactured and waste gases derived from fossil fuels. Sources:  Tables 8.6b and 8.6c.