P-5

Ancillary Services Prices, Day Ahead Market

03/02/2007

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
06:000.250.250.25550.250.250.2555
07:0074.590.55574.590.555
08:009.142.641.01607.511.011.0160
09:008.244.791.7456.248.244.791.7456.24
10:008.53.04256.58.53.04256.5
11:0011.384.88256.58.52256.5
12:009.543.040.55570.50.555
13:009.33.040.55570.740.555
14:0073.040.55573.040.555
15:0073.030.55573.030.555
16:0073.020.57573.020.575
17:009.533.03266.58.52266.5
18:0017.123.093.0975.1217.123.093.0975.12
19:009.533.033.0367.539.533.033.0367.53
20:0010.043.543.5468.0410.043.543.5468.04
21:0073.030.55573.030.555
22:002.110.840.5552.110.840.555
23:000.30.30.3550.30.30.355