P-5

Ancillary Services Prices, Day Ahead Market

02/10/2008

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)
00:004.44.40.3450.30.30.345
01:004.44.40.3450.30.30.345
02:004.44.40.3450.30.30.345
03:004.44.40.3450.30.30.345
04:004.294.290.3450.30.30.345
05:004.294.290.3450.30.30.345
06:003050.3450.30.30.345
07:0036.550.54570.50.545
08:0036.550.54570.50.545
09:0029.4550.54570.50.545
10:0031.0850.54570.50.545
11:0031.4750.54570.50.545
12:0033.1450.54570.50.545
13:0031.3750.54570.50.545
14:0030.0650.54570.50.545
15:0028.8750.54570.50.545
16:0033.3250.54570.50.545
17:0010.794.2947510.54475
18:0011.5547510.54475
19:0011.5547510.54475
20:0036.5547510.54475
21:0031.235347.59.53347.5
22:0031.2150.54570.50.545
23:003050.3450.30.30.345