P-5

Ancillary Services Prices, Day Ahead Market

11/07/2007

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)
00:000.250.250.25450.250.250.2545
01:000.250.250.25450.250.250.2545
02:000.250.250.25450.250.250.2545
03:000.250.250.25450.250.250.2545
04:000.250.250.25450.250.250.2545
05:000.30.30.3450.30.30.345
06:008.543.890.3450.30.30.345
07:009.993.493.4947.999.993.493.4947.99
08:0010.393.893.8968.3910.393.893.8968.39
09:0010.934468.9310.934468.93
10:0010.393.893.8968.3910.393.893.8968.39
11:009.583.083.0857.589.583.083.0857.58
12:009.573.073.0757.579.573.073.0757.57
13:009.563.063.0657.569.563.063.0657.56
14:009.563.063.0657.569.563.063.0657.56
15:009.573.073.0757.579.573.073.0757.57
16:009.93.43.478.999.93.43.478.99
17:0021.4448021.44480
18:0028.54480224480
19:0019.833.893.8976.8218.823.893.8976.82
20:0020.083.893.8974.8316.833.893.8974.83
21:009.553.050.54570.50.545
22:00100.50.58070.50.580
23:000.30.30.3450.30.30.345