P-5

Ancillary Services Prices, Day Ahead Market

11/27/2008

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)
00:002.262.260.845.50.80.80.845.5
01:002.272.270.3450.30.30.345
02:002.272.270.3450.30.30.345
03:002.272.270.3450.30.30.345
04:002.272.270.3450.30.30.345
05:002.272.270.3450.30.30.345
06:002.272.270.352.970.30.30.352.97
07:0072.270.595.3572.270.595.35
08:007.732.261.2393.77.732.261.2393.7
09:007.052.261.2345.737.052.261.2345.73
10:008.212.251.7146.218.212.251.7146.21
11:008.212.251.7146.218.212.251.7146.21
12:007.82.251.345.87.82.251.345.8
13:002.252.250.8445.342.252.250.8445.34
14:002.232.230.5452.232.230.545
15:002.232.230.5452.232.230.545
16:008.062.231.5666.128.062.231.5666.12
17:008.752.252.2555.448.752.252.2555.44
18:008.752.251.7184.468.211.711.7184.46
19:008.742.242.0346.538.532.032.0346.53
20:005.712.231.1245.625.712.231.1245.62
21:002.252.250.9945.492.252.250.9945.49
22:002.242.240.5452.242.240.545
23:002.222.220.3450.30.30.345