P-5

Ancillary Services Prices, Day Ahead Market

10/29/2010

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)
00:002.732.50.024.250.250.020.024.25
01:002.722.490.025.280.250.020.025.28
02:002.722.490.024.250.250.020.024.25
03:002.722.490.028.830.250.020.028.83
04:002.722.490.0221.950.250.020.0221.95
05:002.722.490.02270.250.020.0227
06:002.662.430.0231.070.250.020.0231.07
07:0072.370.09872.370.098
08:0072.370.094.2572.370.094.25
09:0072.370.094.2572.370.094.25
10:0072.370.094.2572.370.094.25
11:0072.370.094.2572.370.094.25
12:0072.370.094.2572.370.094.25
13:0072.370.094.2572.370.094.25
14:0072.370.094.2572.370.094.25
15:0072.370.094.2572.370.094.25
16:0072.370.097.7572.370.097.75
17:009.292.380.09870.090.098
18:009.292.380.091570.090.0915
19:009.282.370.099.170.090.099.1
20:0072.370.094.2572.370.094.25
21:0072.370.094.2572.370.094.25
22:009.312.40.094.2570.090.094.25
23:002.722.490.024.250.250.020.024.25