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<br />22 I <br /> TA8LE 11 I <br /> SUMMARY OF GENERATION ADDITIONS <br /> WSCC REGION I <br /> (WINTER CAPA8IL1TY - MW) <br /> Percent <br /> 10 Yr. of I <br />Generation Type 1982 1983 1984 1985 1986 1987 1988 1989 1990 1991 Period Total <br />Hydro - Conventional 933 1158 1340 172 827 522 867 1057 583 139 7598 16.6 <br />Hydro - Pumped Storage 954 575 0 0 0 0 0 0 0 0 1529 3.3 I <br />Steam - Coal 1564 1412 2172 2176 2336 2845 2275 3215 2930 1560 22485 49.3 <br />Steam - Gas & Oil 0 -84 0 -412 -1594 -225 -88 -415 -318 -573 -3709 -8.1 <br />Nuclear 2184 2636 2370 0 3835 0 0 0 0 1275 12300 26.9 I <br />Combustion Turbine 80 -33 0 -2 0 100 0 -6 -32 0 107 .2 <br />Combined Cycle 0 43 0 0 0 0 0 0 -2 0 41 .1 <br />Geothennal 216 215 245 214 160 259 458 206 256 160 2389 5.2 I <br />Internal Combustion 0 0 0 0 0 0 -3 0 0 0 -3 .0 <br />Cogene ra t ; on 120 154 209 227 235 458 74 90 101 99 1767 3.9 <br />Other ~ -.2i .1l!. 174 ---.ll .21 159 109 151 310 1176 ~ I <br />Total 6076 6131 6447 2S49 5828 4012 3742 4256 3669 2970 45680 100.0 <br /> 1 <br /> TA8LE 12 1 <br /> GENERATING CAPA8ILITY AS OF OECEM8ER 31. 1991 <br /> (WINTER CAPABILITY - MW) I <br /> Northwest Rocky Mtn. Arizona- California- Percent <br /> Power Power New Mexico Nevada WSCC of <br />Generation Type Pool Area Area Power Area Power Area Total Total I <br />Hydro - Conventional 46793 2150 624 10460 60027 36.1 <br />Hydro - Pumped Storage 300 468 137 2820 3725 2.2 <br />Steam - Coal 20308 8345 10948 9160 48761 29.3 I <br />Steam - Gas & Oil 1246 253 2678 18876 23053 13.9 <br />Nuclear 5945 275 3810 5729 15759 9.5 <br />Combustion Turbine 1379 654 1531 2217 5781 3.5 <br />Combined Cycle 534 0 805 1213 2552 I.S <br />Geothermal 20 0 200 3077 3297 2.0 <br />Internal Combustion 50 53 15 80 198 .1 <br />Cogeneration 107 0 0 1971 2078 1.2 <br />Other ~ ~ --.ill. 880 -..!ill. .7 <br />Total 76731 12302 20898 56483 166414 100.0 <br />Percent of WSCC <br />Total 46.1 7.4 12.6 33.9 100.0 <br />