P-5

Ancillary Services Prices, Day Ahead Market

10/24/2010

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)
00:002.62.370.024.250.250.020.024.25
01:0027.632.40.024.250.250.020.024.25
02:00102.40.024.640.250.020.024.64
03:00102.40.027.750.250.020.027.75
04:00102.40.0210.240.250.020.0210.24
05:0010.032.40.0215.870.250.020.0215.87
06:0015.62.40.02270.250.020.0227
07:009.332.350.0211.8470.020.0211.84
08:009.332.350.028.3370.020.028.33
09:009.332.350.025.9970.020.025.99
10:009.332.350.024.2570.020.024.25
11:009.332.350.024.2570.020.024.25
12:009.332.350.024.2570.020.024.25
13:009.332.350.024.2570.020.024.25
14:009.352.370.024.2570.020.024.25
15:009.352.370.024.2570.020.024.25
16:009.352.370.027.7570.020.027.75
17:009.362.380.02870.020.028
18:009.362.380.021570.020.0215
19:009.442.460.0210.4770.020.0210.47
20:009.382.40.024.2570.020.024.25
21:009.382.40.024.2570.020.024.25
22:009.382.40.024.2570.020.024.25
23:002.612.380.024.250.250.020.024.25