WSP06539

• File Number: 8220.100.50
• Description: CRSP - Power Issues
• Basin: Colorado Mainstem
• Date: 1/1/1983
• Author: West. Sys. Coord. Co
• Title: Western Systems Coordinating Council Ten-Year Coordinated Plan Summary 1983- 1992
• Water Supply Pro - Doc Type: Publication

38 I
TABLE 26
ESTIMATED FIRM PEAK LOADS, RESOURCES I
AND RESERVES 1983 - 1992
CALIFORNIA - SOUTHERN NEVADA POWER AREA I
SUMMER PEAK ADVERSE HYDRO CONDITIONS
1983 1984 19B5 1986 1987 1988 1989 !22Q 1991 1992
Mon th AUG JUL JUL JUL JUL JUL JUL JUL JUL JUL I
F1 rm Load - MW 38408 3B860 39252 39779 40847 41682 42579 43297 44040 44816
Growth from Previous Yr. . ~ 7.4 1.2 1.0 1.3 2.7 2.0 2.2 1.7 1.7 1.8
Generation t Transfers - MW 49204 52639 53268 52519 54165 54295 55395 563B5 56486 56829 I
Ma1nt./lnoperable Cap. -MW 1154 1752 1442 1913 2077 2165 2584 2209 1883 1779
Re'er,e Ca94bility
MW 9642 12027 12574 10827 11241 10448 10232 10879 10563 10234 I
Percent of Firm Load 25.1 30.9 32.0 Z7.2 27.5 25.1 24.0 25.1 24.0 22.8
Average Annua 1 Summer Compound Growth Rate (1982-1992) - 2.3~
WINTER PEAK ADVERSE HYDRO CONDITIONS I
83-84 B4-85 85-86 86-87 ~ 88-89 89-90 90-91 91-92 1992
Month JAN JAN JAN JAN JAN JAN JAN DEC JAN DEC I
F1rm Load - MW 29497 30331 30741 31726 32657 33401 34127 34671 35210 35809
Growth from Previous Yr. - ~ 2.1 2.8 1.4 3.2 2.9 2.3 2.2 1.6 1.6 1.7
Generation t Transfers - MW 50482 51040 50529 51899 52511 53164 54364 54815 55683 55366 I
Malnt./lnoperable Cap. -MW 5180 5408 4924 5504 5878 5843 6330 5718 6161 5276
Reser,e Capability ,J
MW 15805 15301 14864 14669 13976 13920 13907 14426 14312 142B1
Percent of F1rm Load 53.6 50.4 48.4 46.2 42.8 41.7 40.B 41.6 40.6 39.9
Average Annual W1nter Compound Growth Rate (1982-1992) - 2.2~
I
TABLE 27 I
SUMMARY OF GENERATION ADDITIONS
CALIFORNIA - SOUTHERN NEVADA POWER AREA I
(WINTER CAPABILITY - MW)
Percent
10 Yr. of 1
Generation Type 1983 1984 1985 1986 1987 1988 ~ 1990 1991 1992 Per10d Total
Hydro - Conventional 199 47 63 137 255 343 17 114 61 60 1296' 9.4
Hydro - Pumped Storage 1123 0 0 0 0 0 0 0 0 0 1123' 8.1
Steam - Coal 250 0 0 750 750 750 2000 1250 0 0 5750' 41.6 I
Steam - Gas & 011 -20 -45 -398 -1594 -169 -193 -360 -306 -331 -392 -380B -27.6
Nuclear 4390 0 0 0 0 0 0 0 0 0 4390' 31.8
Combustion Turbine -31 0 0 50 0 0 0 0 0 62 81 .6 1
Combined Cycle 42 0 0 0 0 0 0 0 0 0 42 .3
Geothermal 294 201 274 172 87 393 270 224 160 50 2125' 15.4
Internal Combustion 0 0 0 5 0 0 0 0 0 0 5 .0 1
Cogeneration 243 283 238 198 438 74 95 101 144 200 2014' 14.6
Other 25 --12. 52 ~ .2i 139 54 ...ill 120 145 803' 5.8
Total 6515 501 229 -235 1416 1506 2076 1534 154 125 13821 100.0 I
. See following page for a summary of signf1cant generation additions.