P-5

Ancillary Services Prices, Day Ahead Market

08/06/2007

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)
00:000.20.20.1450.20.20.145
01:000.180.180.1450.180.180.145
02:000.160.160.1450.160.160.145
03:000.160.160.1450.160.160.145
04:000.160.160.1450.160.160.145
05:000.160.160.1450.160.160.145
06:000.160.160.1450.160.160.145
07:000.840.840.1500.840.840.150
08:002.312.310.17502.312.310.1750
09:003.063.060.5553.063.060.555
10:004.334.290.5554.334.290.555
11:0074.290.55574.290.555
12:006.953.060.536.956.953.060.536.95
13:009.563.060.544.4770.50.544.47
14:009.533.030.554.4570.50.554.45
15:009.563.060.55570.50.555
16:009.533.030.55570.50.555
17:009.533.030.55570.50.555
18:009.553.050.55570.50.555
19:0073.030.55573.030.555
20:0073.050.55573.050.555
21:007.693.890.55573.20.555
22:0073.490.55073.490.550
23:002.642.640.25350.250.250.2535