P-5

Ancillary Services Prices, Day Ahead Market

08/05/2007

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)
00:002.342.340.25350.250.250.2535
01:000.20.20.1735.70.20.20.1735.7
02:000.20.20.1744.320.20.20.1744.32
03:000.20.20.17450.20.20.1745
04:000.20.20.17450.20.20.1745
05:000.20.20.17450.20.20.1745
06:000.180.180.17450.180.180.1745
07:000.160.160.16450.160.160.1645
08:000.150.150.15450.150.150.1545
09:003.063.060.1736.663.063.060.1736.66
10:003.063.060.17353.063.060.1735
11:0073.070.537.8573.070.537.85
12:0073.070.539.8173.070.539.81
13:009.93.43.444.99.93.43.444.9
14:009.573.070.544.5770.50.544.57
15:009.573.070.544.5770.50.544.57
16:009.563.060.55570.50.555
17:009.563.060.55570.50.555
18:009.573.073.0757.579.573.073.0757.57
19:007.453.040.9555.457.453.040.9555.45
20:0073.040.55573.040.555
21:007.033.070.55573.040.555
22:005.493.490.5455.493.490.545
23:000.250.250.1450.250.250.145