P-5

Ancillary Services Prices, Day Ahead Market

03/25/2007

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)
00:000.250.250.25450.250.250.2545
01:000.250.250.25450.250.250.2545
02:000.250.250.25450.250.250.2545
03:000.250.250.25450.250.250.2545
04:000.250.250.25450.250.250.2545
05:000.250.250.25450.250.250.2545
06:000.250.250.25450.250.250.2545
07:0072.590.56572.590.565
08:0070.840.55570.840.555
09:0073.020.55573.020.555
10:008.483.021.9856.488.483.021.9856.48
11:009.383.020.8755.377.371.020.8755.37
12:008.223.020.55571.80.555
13:0073.020.55573.020.555
14:0073.020.55573.020.555
15:0073.020.55573.020.555
16:0073.020.55573.020.555
17:009.533.03256.58.52256.5
18:0011.95458.510.54458.5
19:0020.415458.510.54458.5
20:0019.795458.510.54458.5
21:0011.184.680.56070.50.560
22:006.720.840.5556.720.840.555
23:000.30.30.3550.30.30.355