P-5

Ancillary Services Prices, Day Ahead Market

02/06/2008

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)
00:000.840.840.32500.840.840.3250
01:000.840.840.32500.840.840.3250
02:000.20.20.22500.20.20.2250
03:000.20.20.22500.20.20.2250
04:000.20.20.22500.20.20.2250
05:00333102.75333102.75
06:00403.093.09300403.093.09300
07:009.593.090.510070.50.5100
08:0020.02337520.023375
09:0020.26537518.263375
10:0011.094.593859.53385
11:0011.094.59347.59.53347.5
12:0011.094.590.54570.50.545
13:0011.094.590.54570.50.545
14:0011.094.590.54570.50.545
15:0011.094.590.54570.50.545
16:0011.094.593.5688.1210.063.563.5688.12
17:0073.310.584.4673.310.584.46
18:0073.310.58573.310.585
19:0011.550.57570.50.575
20:0029.3150.57570.50.575
21:0014.98537512.983375
22:007.340.840.54570.50.545
23:004.69331004.6933100