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

34 I
TABLE 22
ESTIMATED FIRM PEAK lOADS. RESOURCES I
AND RESERVES 19B3 - 1992
ARIZONA - NEW MEXICO POWER AREA
SUMMER PEAK ADVERSE HYDRO CONDITIONS '1
~ 1984 1985 ~ 1987 ~ 1989 1990 1991 1992 '!G
Month JUL JUL JUL JUl JUl JUl JUL JUL JUL JUl ~\Iv T I
Firm Load - MW 9416 9929 1050B 10912 11423 11973 12510 12996 13503 139B2 / ,,' {,-
o V
Growth from Previous Yr. - I 8.1 5.4 5.8 3.B 4.7 4.8 4.5 3.9 3.9 3.5 ~
Generation t Transfers - MW 12402 13548 14716 15438 16119 16349 16816 17088 IB448 19057 I
Maint./lnoperab1e Cap. -MW 5 0 43 69 81 43 72 0 69 81
Reserve Capability
MW 2981 3619 4165 4457 4615 4333 4234 4092 4876 4994 I
Percent of Firm load 31.7 36.4 39.6 40.B 40.4 36.2 33.8 31.5 36.1 35.7
Average Annua' Summer Compound Growth Rate (1982-1992) - 4.91
WINTER PEAK ADVERSE HYDRO CONDITIONS I
B3-B4 ~ ~ B6-87 ~ B8-89 ~ 90-91 ~ 1992
Month JAN JAN JAN JAN JAN JAN JAN JAN JAN OEC 1
Firm Load - MW 6888 7304 7599 7962 8350 8722 9076 9438 9783 10064
Growth from Previous Yr. - I 6.4 6.0 4.0 4.8 4.9 4.5 4.1 4.0 3.7 2.9
Generation!. Transfers - MW 12281 13538 14564 15173 16024 16551 16996 16993 18815 18963 I
Maint./lnoperab1e Cap. -MW 761 849 1278 1899 1483 1777 1750 1872 2307 1343
Reserve Capability
MW 4632 5385 5687 5312 6191 6052 6170 5683 6725 7556 I
Percent of Firm Load 67.2 73.7 74.B 66.7 74.1 69.4 68.0 60.2 68.7 75.1
Average Annual Winter Compound Growth Rate (1982-1992) - 4.51
I
TABLE 23
SUMMARY OF GENERATION ADDITIONS 1
ARIZONA - NEW MEXICO POWER AREA
(WINTER CAPABiliTY - MW)
Percent 1
10 Yr. of
Generation Type ~ 1984 1985 1986 1987 ~ 1989 1990 1991 1992 ~ Total
Hydro - Conventional 0 0 0 0 0 0 0 0 0 0 0 .0 I
HydrD - Pumped Storage 0 0 0 0 0 0 0 0 0 150 150 2.2
Steam - Coal -26 186 350 0 350 0 0 275 1400 275 2810' 42.1
Steam - Gas & Oil' 0 0 0 0 0 0 -63 0 0 -33 -96 -1.4 J
Nuclear 0 1270 1270 1270 0 0 0 0 0 0 3810' 57.1
Combustion Turbine 0 0 0 0 0 0 0 0 0 0 0 .0
Combined Cycle 0 0 0 0 0 0 0 0 0 0 0 .0 J
Geothermal 0 0 0 0 0 0 0 0 0 0 0 .0
Internal Combustion 0 0 0 0 0 0 0 0 0 0 0 .0
Cogene ra t 1 on 0 0 0 0 0 0 0 0 0 0 0 .0 1
Other ---.2. 0 ---.2. 0 ---.2. ~ ~ ~ ~ ~ 0 --.-:..2.
Total -26 1456 1620 1270 350 0 -63 275 1400 392 6674 100.0
. See following page for a summary of signif1cant generation additfons. 1
1