Table 8.3b  Useful Thermal Output at Combined-Heat-and-Power Plants:  Electric Power Sector, 1989-2007                         (Subset of Table 8.3a; Billion Btu)
Year	Fossil Fuels										Renewable Energy						Other 7		Total
	Coal 1		Petroleum 2		Natural Gas 3		Other Gases 4		Total		Biomass				Total
											Wood 5		Waste 6
1989	12,768		8,013		66,801		2,243		89,825		19,346		4,550		23,896		679		114,400
1990	20,793		9,029		79,905		3,822		113,549		18,091		6,418		24,509		28		138,086
1991	21,239		5,502		82,279		3,940		112,960		17,166		9,127		26,293		590		139,843
1992	27,545		6,123		101,923		4,825		140,416		16,519		8,342		24,861		1,543		166,820
1993	29,742		7,820		106,650		3,091		147,303		16,473		7,615		24,088		1,322		172,713
1994	36,663		8,631		119,199		5,190		169,683		14,635		9,862		24,497		880		195,060
1995	40,427		13,044		117,994		4,344		175,809		15,241		11,669		26,910		249		202,968
1996	42,982		11,603		121,431		3,928		179,944		16,308		16,453		32,761		314		213,019
1997	39,437		11,823		132,125		7,746		191,131		16,214		13,933		30,147		29		221,307
1998	43,256		6,261		141,834		5,064		196,415		9,621		16,348		25,969		68		222,452
1999	52,061		6,718		145,525		3,548		207,852		10,071		20,101		30,172		28		238,052
2000	53,329		6,610		157,886		5,312		223,137		6,425		19,236		25,661		39		248,837
2001	51,515		6,087		164,206		4,681		226,489		8,349	[R]	4,327	[R]	12,676	[R]	3,343		242,508	[R]
2002	40,020		3,869		214,137		5,961		263,987		7,658	[R]	4,892	[R]	12,550	[R]	4,732		281,269	[R]
2003	38,249		7,379		200,077		9,282		254,987		8,716	[R]	11,070	[R]	19,786		3,296		278,069
2004	22,153		1,250		129,791		16,043		169,237		6,177	[R]	2,107	[R]	8,284	[R]	1,441		178,962	[R]
2005	25,273		1,162		118,313		31,932		176,680		7,404	[R]	2,746	[R]	10,150	[R]	2,508		189,338	[R]
2006	28,234	[R]	574	[R]	105,472	[R]	17,396	[R]	151,676	[R]	7,767	[R]	2,087	[R]	9,854	[R]	3,111	[R]	164,641	[R]
2007P	26,972		844		124,519		22,116		174,451		9,341		2,332		11,673		3,268		189,392
1Anthracite, bituminous coal, subbituminous coal, lignite, waste coal, and coal synfuel. 7Batteries, 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). 2Distillate fuel oil, residual fuel oil, petroleum coke, jet fuel, kerosene, other petroleum, and waste oil. R=Revised.  P=Preliminary.  (s)=Less than 0.5 trillion Btu.   3Natural gas, plus a small amount of supplemental gaseous fuels. Notes:  ·  Data are for combined-heat-and-power (CHP) plants within the NAICS 22 category whose primary business is to sell electricity and heat to the public.  Data do not include electric utility CHP plants.  ·  See Table 8.3c for commercial and industrial CHP data.  ·  See Note 1, "Coverage of Electricity Statistics," and Note 2, "Classification of Power Plants Into Energy-Use Sectors," at end of section.  ·  See "Useful Thermal Output" in Glossary.  ·  Totals may not equal sum of components due to independent rounding. 4Blast furnace gas, propane gas, and other manufactured and waste gases derived from fossil fuels. Web Page:  For related information, see http://www.eia.doe.gov/fuelelectric.html. 5Wood and wood-derived fuels. Sources:  ·  1989-1997—Energy Information Administration (EIA), Form EIA-867, "Annual Nonutility Power Producer Report."  ·  1998-2000—EIA, Form EIA-860B, "Annual Electric Generator Report—Nonutility."  ·  2001-2003—EIA, Form EIA-906, "Power Plant Report."  ·  2004 forward—EIA, Form EIA-920, "Combined Heat and Power Plant Report." 6Municipal 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).