P-5

Ancillary Services Prices, Day Ahead Market

04/19/2008

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)
00:002.542.540.3450.30.30.345
01:000.370.370.3450.30.30.345
02:000.370.370.3450.30.30.345
03:000.370.370.3450.30.30.345
04:000.370.370.3450.30.30.345
05:000.370.370.3450.30.30.345
06:0028.093.090.32500.30.30.3250
07:0070.50.525070.50.5250
08:007.340.840.8499.217.340.840.8499.21
09:0015.143.343.3452.849.843.343.3452.84
10:0015.813.333.3352.839.833.333.3352.83
11:0015.683.333.3352.839.833.333.3352.83
12:0014.573.333.3352.839.833.333.3352.83
13:0032.283.333.3352.839.833.333.3352.83
14:0033.343.333.3352.839.833.333.3352.83
15:0017.983.310.55070.50.550
16:0016.53.240.59570.50.595
17:009.743.240.59570.50.595
18:009.743.240.59570.50.595
19:00103.240.588.5570.50.588.55
20:0015.23.243.2493.759.743.243.2493.75
21:0010.133.310.590.5470.50.590.54
22:0011.770.50.582.5270.50.582.52
23:005.270.390.3450.30.30.345