Table C4. U.S. Department of Energy Renewable Energy Research and 
Development Appropriations,
Fiscal Years 1978-1999
(Million 1999 Dollars)

Item 1978 1979 1980 1981 1982 1983 1984 1985 1986 1987 1988
Wind, Photovoltaic, and Other Solar
Wind Power 82.3 123.0 114.5 134.0 55.9 49.0 39.6 41.2 35.1 22.8 11.2
Solar Photovoltaic 142.4 214.5 283.7 262.1 120.3 90.3 75.4 79.4 57.1 55.3 46.0
Concentrating (Thermal) Solar 233.5 203.1 285.9 239.0 91.0 77.1 65.6 49.2 36.2 31.3 22.3
Solar Buildings 276.9 262.5 160.5 132.1 35.9 18.1 24.6 13.3 11.6 8.1 7.1
International Solar 0.0 0.0 0.0 18.7 6.5 15.6 0.8 0.7 1.4 1.0 1.0
Ocean Thermal (OTEC) 80.7 85.0 81.3 59.8 33.8 16.4 8.2 5.8 6.8 6.1 5.3
Other Solar 0.0 0.0 0.0 0.0 16.5 6.2 6.0 8.9 5.6 4.3 5.6
Total Wind and Solar 815.8 888.1 926.0 845.6 360.0 272.7 220.3 198.6 153.6 128.9 98.5
Biomass and Biofuels
Biofuels 47.5 87.6 104.0 85.8 49.6 32.7 42.5 43.6 38.2 32.9 22.4
Hydrogen Fuels 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
Alcohol Fuels (Solar) 0.0 0.0 41.6 31.1 16.3 0.0 0.0 0.0 0.0 0.0 0.0
Total Biomass/Biofuels 47.5 87.6 145.6 116.9 65.8 32.7 42.5 43.6 38.2 32.9 22.4
Geothermal 242.1 302.0 282.2 269.7 113.7 89.8 45.5 43.1 37.5 28.5 27.5
Hydropower 23.4 80.9 39.6 5.5 4.9 3.1 1.1 0.6 0.7 0.6 0.0
Electricity Technologies
Electric Energy Systems and Storage 208.6 204.8 195.5 193.1 97.2 66.8 66.0 55.7 40.4 38.2 39.2
Federal Buildings 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
Total Electricity Technologies 208.6 204.8 195.5 193.1 97.2 66.8 66.0 55.7 40.4 38.2 39.2
Unallocated
Program Direction (Solar) 19.2 20.8 8.6 14.2 26.5 9.1 9.0 7.1 6.4 5.6 5.6
Renewable Indian Resources 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
NREL/SERIa 0.0 6.2 18.9 8.6 0.0 0.0 0.0 0.0 3.2 0.7 0.8
Renewables Policy and Management 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
Total Unallocated 19.2 27.0 27.5 22.8 26.5 9.1 9.0 7.1 9.6 6.4 6.4
Total Renewable Energy 1,356.5 1,590.5 1,616.3 1,453.6 668.1 474.2 384.4 348.8 280.0 235.5 193.9
                       
Item 1989 1990 1991 1992 1993 1994 1995 1996 1997 1998 1999
Wind, Photovoltaic, and Other Solar
Wind Power 11.1 10.6 13.0 24.3 26.5 31.7 47.3 32.7 29.3 32.5 34.8
Solar Photovoltaic 44.7 41.8 54.4 68.5 72.1 81.3 88.0 63.8 60.6 65.5 72.2
Concentrating (Thermal) Solar 18.8 19.5 22.5 32.8 30.0 34.1 31.9 25.0 22.4 16.5 17.0
Solar Buildings 6.7 4.7 2.3 2.3 3.3 5.2 4.6 2.0 2.6 2.7 3.6
International Solar 1.3 1.3 1.7 2.3 2.2 5.5 9.5 4.0 0.8 1.4 6.4
Ocean Thermal (OTEC) 5.2 4.7 3.1 2.2 1.1 1.0 0.0 0.0 0.0 0.0 0.0
Other Solar 5.2 4.1 4.8 3.5 4.6 29.9 32.6 13.9 0.0 0.0 0.0
Total Wind and Solar 93.1 86.8 101.9 135.9 139.8 188.7 213.9 141.5 115.6 118.6 133.9
Biomass and Biofuels
Biofuels 16.8 21.1 38.8 44.5 53.4 60.6 57.7 55.4 56.6 58.8 73.2
Hydrogen Fuels 0.0 0.0 0.0 0.0 0.0 10.4 9.4 14.9 15.1 16.0 22.3
Alcohol Fuels (Solar) 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
Total Biomass/Biofuels 16.8 21.1 38.8 44.5 53.4 71.0 67.0 70.3 71.7 74.8 95.5
Geothermal 24.6 20.9 35.1 30.7 25.8 25.0 43.9 30.6 30.3 29.0 28.5
Hydropower 0.0 0.0 1.2 1.2 1.2 1.1 5.1 3.6 1.0 0.7 3.3
Electricity Technologies
Electric Energy Systems and Storage 46.8 34.8 47.8 42.9 47.0 48.0 45.2 35.1 32.5 43.8 40.1
Federal Buildings 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 4.9 4.0
Total Electricity Technologies 46.8 34.8 47.8 42.9 47.0 48.0 45.2 35.1 32.5 48.7 44.1
Unallocated
Program Direction (Solar) 5.6 5.1 5.1 5.3 6.5 7.6 8.7 0.0 13.3 15.8 18.1
Renewable Indian Resources 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 4.0 4.8 0.0
NREL/SERIa 0.8 0.8 6.1 13.1 7.3 6.3 6.3 2.1 3.4 3.2 3.9
Renewables Policy and Management 0.0 0.0 0.0 2.2 3.2 4.1 5.1 12.7 0.0 0.0 0.0
Total Unallocated 6.4 5.8 11.1 20.6 17.0 17.9 20.1 14.8 20.8 23.9 22.0
Total Renewable Energy 187.7 169.5 235.9 275.8 284.2 351.8 395.2 296.0 271.8 295.8 327.2
aSERI = Solar Energy Research Institute. NREL = National Renewable Energy Laboratory.
Sources: U.S. Department of Energy, Office of the Chief Financial Officer, "Budget Authority History Table by Appropriation" (Washington, DC, 1998); U.S. Department of Energy Fiscal Year 1999 Budget Request, DOE/CR-0050 (Washington, DC, February 1998); and U.S. Department of Energy Fiscal Year 2000 Budget Request, DOE/CR-0059 (Washington, DC, May 21, 1999).

Appendix C

File last modified: July 10, 2000

URL: http://www.eia.gov/oiaf/servicerpt/subsidy/table_c4.html

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