APS 2012 Annual Report Download - page 64

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40
ITEM 2. PROPERTIES
Generation Facilities
APS’s portfolio of owned and leased generating facilities is provided in the table below:
Name
No. of
Units
%
Owned (a)
Principal
Fuels
Used
Primary
Dispatch
Type
Owned
Capacity
(MW)
Nuclear:
Palo Verde (b)
3
29.1%
Uranium
Base Load
1,146
Total Nuclear
1,146
Steam:
Four Corners 1, 2, 3
3
Coal
Base Load
560
Four Corners 4, 5 (c)
2
15%
Coal
Base Load
231
Cholla
3
Coal
Base Load
647
Navajo (d)
3
14%
Coal
Base Load
315
Ocotillo
2
Gas
Peaking
220
Saguaro
2
Gas/Oil
Peaking
210
Total Steam
2,183
Combined Cycle:
Redhawk
2
Gas
Load Following
984
West Phoenix
5
Gas
Load Following
887
Total Combined Cycle
1,871
Combustion Turbine:
Ocotillo
2
Gas
Peaking
110
Saguaro 1, 2
2
Gas/Oil
Peaking
110
Saguaro 3
1
Gas
Peaking
79
Douglas
1
Oil
Peaking
16
Sundance
10
Gas
Peaking
420
West Phoenix
2
Gas
Peaking
110
Yucca 1, 2, 3
3
Gas/Oil
Peaking
93
Yucca 4
1
Oil
Peaking
54
Yucca 5, 6
2
Gas
Peaking
96
Total Combustion
Turbine
1,088
Solar:
Cotton Center
1
Solar
As Available
17
Hyder
1
Solar
As Available
16
Paloma
1
Solar
As Available
17
Chino Valley
1
Solar
As Available
19
APS Owned
Distributed Energy
Solar
As Available
8
Multiple facilities
Solar
As Available
4
Total Solar
81
Total Capacity
6,369
(a) 100% unless otherwise noted.
(b) See “Business of Arizona Public Service Company – Energy Sources and Resource
Planning – Generation Facilities – Nuclear” in Item 1 for details regarding leased
interests in Palo Verde. The other participants are Salt River Project (17.49%), SCE