WSP02437

• File Number: 8220.100.50
• Description: CRSP - Power Issues
• Basin: Colorado Mainstem
• Date: 1/1/1982
• Author: West. Sys. Coord. Co
• Title: Western Systems Coordinating Council Ten-Year Coordinated Plan Summary 1982 - 1991
• Water Supply Pro - Doc Type: Publication

38 I
TA8LE 26 I
ESTIMATED FIRM PEAK LOADS. RESOURCES
AND RESERVES 1982 - 1991
CALIFORNIA - NEVADA POWER AREA I
SUMMER PEAK ADVERSE HYDRO CONDITIO/IS
1982 1983 1984 1985 1986 1987 1988 1989 1990 1991 I
Month AUG AUG AUG AUG AUG AUG JUL AUG JUL JUL
Firm Load - MW 38895 39213 39588 40202 40629 41513 42306 43172 44111 449S5
Growth From Previous Yr. - % -.5 .8 1.0 1.6 1.1 2.2 1.9 2.0 2.2 1.9 I
Generation t Transfers - MW 47659 51380 52496 52988 52467 53530 54721 56054 57578 57831
Maint./Inoperable Cap. - MW 1182 1387 1372 1600 1927 1996 2266 1888 1781 1444
Reserve Capability I
MW 7582 10780 11536 11186 9911 10021 10149 10994 11686 11432
Percent of Firm Load 19.5 27.5 29.1 27.8 24.4 24.1 24.0 25.5 26.5 25.4
Average Annual Summer Compound Growth Rate (1981-1991) - 1.4% I
WINTER PEAK ADVERSE HYDRO CONDITIONS
82-83 83-84 84-85 85-86 86-87 87-88 88-89 89-90 90-91 1991 I
Month OEC OEC OEC JAN JAN JAN JAN OEC OEC OEC
Firm Load - MW 30124 30578 30809 31455 32661 33424 34321 35031 35625 36344 I
Growth From Previous Yr. - % 5.8 1.5 .8 2.1 3.8 2.3 2.7 2.1 1.7 2.0
Generation ~ Transfers - MW 45646 50109 51227 5022\ 51390 52303 53284 54406 55656 55938
Malnt./Inoperable Cap. - MW 4572 6118 5745 4941 5522 5453 5263 5630 4869 4602
Reserve Capability !I
MW 10950 13413 14673 13825 13207 13426 13700 13745 15162 14992
Percent of Firm Load 36.3 43.9 47.6 44.0 40.4 40.2 39.9 39.2 42.6 41.3
Average Annual Winter Compound Growth Rate (1981-1991) - 2.5% I
TABLE 27 I
SUMMARY OF GENERATION ADDITIONS I
CALIFORNIA - NEVADA POWER AREA
(WINTER CAPA8ILITY - MW)
Percent
10 Yr. of
Generation Tvpe 1982 1983 1984 1985 1986 1987 1988 1989 1990 1991 Period Total
Hydro - Conventional 439 169 71 59 352 202 344 55 67 51 1809. 11.5
Hydro - Pumped Storage 748 375 0 0 0 0 0 0 0 0 1123. 7.1
Steam - Coal 0 250 250 0 1250 1250 1250 1500 750 SOD 7000. 44.5
Steam - Gas & Oil 0 -66 0 -398 -1594 -225 -88 -352 -131 -556 -3410 -21.7
Nuclear 2184 2206 0 0 0 0 0 0 0 0 4390. 27.9
Combustion Turbine 80 -33 0 0 0 0 0 0 0 0 47 .3
Combined Cycle 0 43 0 0 0 I 0 0 0 0 0 43 .3
Geothermal 216 165 22S 214 110 2S9 408 206 206 160 2169* 13.8
Internal Combustion 0 0 0 0 0 0 0 0 0 0 0 .0
Cogeneration 120 151 209 212 235 438 74 70 101 74 1684. 10.7
Other -1!. ---1l ...!!!. -1! -.n ---21 1S9 109 ..ill. 160 880. -H
Total 3808 3273 866 161 382 1977 2147 1588 1144 389 1S735 100.0
. See followin9 page for a summary of si9nificant generation additions.