P-5

Ancillary Services Prices, Day Ahead Market

07/07/2007

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)
00:000.20.20.2450.20.20.245
01:000.20.20.2450.20.20.245
02:000.20.20.2450.20.20.245
03:000.20.20.2450.20.20.245
04:000.20.20.245.20.20.20.245.2
05:000.20.20.252.880.20.20.252.88
06:000.20.20.260.030.20.20.260.03
07:000.50.50.545.890.50.50.545.89
08:000.50.50.5450.50.50.545
09:003.093.090.5453.093.090.545
10:0073.490.54573.490.545
11:0073.490.54573.490.545
12:0073.490.55073.490.550
13:008.493.490.555720.555
14:009.993.490.55570.50.555
15:009.993.490.55570.50.555
16:009.553.050.55570.50.555
17:0083.050.55572.050.555
18:0073.050.55073.050.550
19:0073.060.55073.060.550
20:0073.060.55073.060.550
21:0073.490.54573.490.545
22:0073.090.54573.090.545
23:003.493.490.25450.250.250.2545