P-5

Ancillary Services Prices, Day Ahead Market

08/07/2010

Time StampEastWest
10 Min Spinning Reserve ($/MWHr)10 Min Non-Synchronous Reserve ($/MWHr)30 Min Operating Reserve ($/MWHr)Regulation ($/MWHr)10 Min Spinning Reserve ($/MWHr)10 Min Non-Synchronous Reserve ($/MWHr)30 Min Operating Reserve ($/MWHr)Regulation ($/MWHr)
00:000.250.090.01300.250.090.0130
01:000.20.090.0113.590.20.090.0113.59
02:000.20.090.0113.890.20.090.0113.89
03:000.20.090.0112.090.20.090.0112.09
04:000.20.090.01300.20.090.0130
05:000.20.090.01300.20.090.0130
06:000.250.090.01300.250.090.0130
07:001.250.090.01451.250.090.0145
08:001.250.090.01451.250.090.0145
09:002.070.090.01452.070.090.0145
10:0070.090.0133.2570.090.0133.25
11:0070.090.0136.7270.090.0136.72
12:007.080.090.013270.010.0132
13:007.090.10.0138.0570.010.0138.05
14:007.090.10.0148.4670.010.0148.46
15:007.090.10.0147.6570.010.0147.65
16:007.090.10.0152.2670.010.0152.26
17:007.090.10.0150.3270.010.0150.32
18:007.090.10.0137.5470.010.0137.54
19:0070.090.0141.1470.090.0141.14
20:0070.090.0139.1770.090.0139.17
21:0070.090.0142.7970.090.0142.79
22:005.150.090.01455.150.090.0145
23:000.250.090.01300.250.090.0130