P-5

Ancillary Services Prices, Day Ahead Market

03/06/2007

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
01:000.20.20.2450.20.20.245
02:000.20.20.2450.20.20.245
03:000.20.20.2450.20.20.245
04:000.20.20.2450.20.20.245
05:000.250.250.25500.250.250.2550
06:002.692.690.25550.250.250.2555
07:0010.894.391.0360.537.531.031.0360.53
08:0010.393.89261.58.52261.5
09:0010.393.89261.58.52261.5
10:0011.373.89262.489.482262.48
11:009.53256.58.52256.5
12:009.913.090.185570.180.1855
13:009.943.090.155570.150.1555
14:009.8230.185570.180.1855
15:009.893.040.155570.150.1555
16:009.892.990.152.8970.10.152.89
17:0015.4732.028014.492.022.0280
18:0031.9532.9394.8931.892.932.9394.89
19:0026.1332.2688.3925.392.262.2688.39
20:0017.7432.2675172.262.2675
21:0013.917.410.56070.50.560
22:009.593.090.55570.50.555
23:000.250.250.25550.250.250.2555