Table 1.2 Energy Production by Source, 1949-2003
 (Quadrillion Btu)





Year		 Fossil Fuels


Nuclear
Electric
Power

Hydro-
electric
Pumped
Storage 3		 Renewable Energy 1




Total



Coal
Natural
Gas
(Dry)

Crude
Oil 2		 Natural
Gas
Plant
Liquids


Total
Conventional
Hydroelectric
Power
Wood,
Waste,
Alcohol 4


Geothermal


Solar


Wind


Total
1949 11.974 5.377 10.683 0.714 28.748 0.000 [ 5 ] 1.425 1.549 NA NA NA 2.974 31.722
1950 14.060 6.233 11.447 0.823 32.563 0.000 [ 5 ] 1.415 1.562 NA NA NA 2.978 35.540
1951 14.419 7.416 13.037 0.920 35.792 0.000 [ 5 ] 1.424 1.535 NA NA NA 2.958 38.751
1952 12.734 7.964 13.281 0.998 34.977 0.000 [ 5 ] 1.466 1.474 NA NA NA 2.940 37.917
1953 12.278 8.339 13.671 1.062 35.349 0.000 [ 5 ] 1.413 1.419 NA NA NA 2.831 38.181
1954 10.542 8.682 13.427 1.113 33.764 0.000 [ 5 ] 1.360 1.394 NA NA NA 2.754 36.518
1955 12.370 9.345 14.410 1.240 37.364 0.000 [ 5 ] 1.360 1.424 NA NA NA 2.784 40.148
1956 13.306 10.002 15.180 1.283 39.771 0.000 [ 5 ] 1.435 1.416 NA NA NA 2.851 42.622
1957 13.061 10.605 15.178 1.289 40.133 (s) [ 5 ] 1.516 1.334 NA NA NA 2.849 42.983
1958 10.783 10.942 14.204 1.287 37.216 0.002 [ 5 ] 1.592 1.323 NA NA NA 2.915 40.133
1959 10.778 11.952 14.933 1.383 39.045 0.002 [ 5 ] 1.548 1.353 NA NA NA 2.901 41.949
1960 10.817 12.656 14.935 1.461 39.869 0.006 [ 5 ] 1.608 1.320 0.001 NA NA 2.929 42.804
1961 10.447 13.105 15.206 1.549 40.307 0.020 [ 5 ] 1.656 1.295 0.002 NA NA 2.953 43.280
1962 10.901 13.717 15.522 1.593 41.732 0.026 [ 5 ] 1.816 1.300 0.002 NA NA 3.119 44.877
1963 11.849 14.513 15.966 1.709 44.037 0.038 [ 5 ] 1.771 1.323 0.004 NA NA 3.098 47.174
1964 12.524 15.298 16.164 1.803 45.789 0.040 [ 5 ] 1.886 1.337 0.005 NA NA 3.228 49.056
1965 13.055 15.775 16.521 1.883 47.235 0.043 [ 5 ] 2.059 1.335 0.004 NA NA 3.398 50.676
1966 13.468 17.011 17.561 1.996 50.035 0.064 [ 5 ] 2.062 1.369 0.004 NA NA 3.435 53.534
1967 13.825 17.943 18.651 2.177 52.597 0.088 [ 5 ] 2.347 1.340 0.007 NA NA 3.694 56.379
1968 13.609 19.068 19.308 2.321 54.306 0.142 [ 5 ] 2.349 1.419 0.009 NA NA 3.778 58.225
1969 13.863 20.446 19.556 2.420 56.286 0.154 [ 5 ] 2.648 1.440 0.013 NA NA 4.102 60.541
1970 14.607 21.666 20.401 2.512 59.186 0.239 [ 5 ] 2.634 1.431 0.011 NA NA 4.076 63.501
1971 13.186 22.280 20.033 2.544 58.042 0.413 [ 5 ] 2.824 1.432 0.012 NA NA 4.268 62.723
1972 14.092 22.208 20.041 2.598 58.938 0.584 [ 5 ] 2.864 1.503 0.031 NA NA 4.398 63.920
1973 13.992 22.187 19.493 2.569 58.241 0.910 [ 5 ] 2.861 1.529 0.043 NA NA 4.433 63.585
1974 14.074 21.210 18.575 2.471 56.331 1.272 [ 5 ] 3.177 1.540 0.053 NA NA 4.769 62.372
1975 14.989 19.640 17.729 2.374 54.733 1.900 [ 5 ] 3.155 1.499 0.070 NA NA 4.723 61.357
1976 15.654 19.480 17.262 2.327 54.723 2.111 [ 5 ] 2.976 1.713 0.078 NA NA 4.768 61.602
1977 15.755 19.565 17.454 2.327 55.101 2.702 [ 5 ] 2.333 1.838 0.077 NA NA 4.249 62.052
1978 14.910 19.485 18.434 2.245 55.074 3.024 [ 5 ] 2.937 2.038 0.064 NA NA 5.039 63.137
1979 17.540 20.076 18.104 2.286 58.006 2.776 [ 5 ] 2.931 2.152 0.084 NA NA 5.166 65.948
1980 18.598 19.908 18.249 2.254 59.008 2.739 [ 5 ] 2.900 2.485 0.110 NA NA 5.494 67.241
1981 18.377 19.699 18.146 2.307 58.529 3.008 [ 5 ] 2.758 2.590 0.123 NA NA 5.471 67.007
1982 18.639 18.319 18.309 2.191 57.458 3.131 [ 5 ] 3.266 2.615 0.105 NA NA 5.985 66.574
1983 17.247 16.593 18.392 2.184 54.416 3.203 [ 5 ] 3.527 2.831 0.129 NA (s) 6.488 64.106
1984 19.719 18.008 18.848 2.274 58.849 3.553 [ 5 ] 3.386 2.880 0.165 (s) (s) 6.431 68.832
1985 19.325 16.980 18.992 2.241 57.539 4.076 [ 5 ] 2.970 2.864 0.198 (s) (s) 6.033 67.647
1986 19.509 16.541 18.376 2.149 56.575 4.380 [ 5 ] 3.071 2.841 0.219 (s) (s) 6.132 67.087
1987 20.141 17.136 17.675 2.215 57.167 4.754 [ 5 ] 2.635 2.823 0.229 (s) (s) 5.687 67.608
1988 20.738 17.599 17.279 2.260 57.875 5.587 [ 5 ] 2.334 2.937 0.217 (s) (s) 5.489 68.951
1989 21.346 17.847 16.117 2.158 57.468 5.602 [ 5 ] 2.837 3.062 0.317 0.055 0.022 6.294 69.364
1990 22.456 18.326 15.571 2.175 58.529 6.104 -0.036 3.046 2.662 0.336 0.060 0.029 6.133 70.729
1991 21.594 18.229 15.701 2.306 57.829 6.422 -0.047 3.016 2.702 0.346 0.063 0.031 6.158 70.362
1992 21.629 18.375 15.223 2.363 57.590 6.479 -0.043 2.617 2.847 0.349 0.064 0.030 5.907 69.933
1993 20.249 18.584 14.494 2.408 55.736 6.410 -0.042 2.892 R 2.803 0.364 0.066 0.031 R 6.156 R 68.260
1994 22.111 19.348 14.103 2.391 57.952 6.694 -0.035 2.683 2.939 0.338 0.069 0.036 6.065 70.676
1995 22.029 19.082 13.887 2.442 57.440 7.075 -0.028 3.205 3.068 0.294 0.070 0.033 6.669 71.156
1996 22.684 19.344 13.723 2.530 58.281 7.087 -0.032 3.590 3.127 0.316 0.071 0.033 7.137 72.472
1997 23.211 19.394 13.658 2.495 58.758 6.597 -0.041 3.640 3.006 0.325 0.070 0.034 7.075 72.389
1998 23.935 19.613 13.235 2.420 59.204 7.068 -0.046 3.297 2.835 0.328 0.070 0.031 6.561 72.787
1999 23.186 19.341 12.451 2.528 57.505 7.610 -0.062 3.268 2.885 0.331 0.069 0.046 6.599 71.652
2000 22.623 19.662 12.358 2.611 57.254 7.862 -0.057 2.811 2.907 0.317 0.066 0.057 6.158 71.218
2001 R 23.529 R 20.205 12.282 2.547 R 58.563 R 8.033 -0.090 2.201 R 2.640 0.311 0.065 0.068 R 5.286 R 71.792
2002 R 22.698 R 19.495 R 12.163 R 2.559 R 56.915 R 8.143 RP -0.088 RP 2.675 R 2.791 R 0.328 P 0.064 RP 0.105 RP 5.963 R 70.933
2003 P 22.311 P 19.641 P 12.145 P 2.343 P 56.440 P 7.973 P -0.088 P 2.779 P 2.884 P 0.314 P 0.063 P 0.108 P 6.150 P 70.474
1Electricity net generation from conventional hydroelectric power, geothermal, solar, and wind; consumption of wood, waste, and alcohol fuels; geothermal heat pump and direct use energy; and solar thermal direct use energy. 5Included in "Conventional Hydroelectric Power."
2Includes lease condensate. R=Revised. P=Preliminary. NA=Not available. (s)=Less than 0.0005 quadrillion Btu.
3Pumped storage facility production minus energy used for pumping. Note: Totals may not equal sum of components due to independent rounding.
4"Alcohol" is ethanol blended into motor gasoline. Sources: Tables 5.1, 6.1, 7.1, 8.2a, 10.1, A2, A4, A5, and A6.