P-5

Ancillary Services Prices, Day Ahead Market

02/24/2008

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)
00:003.993.990.3450.30.30.345
01:003.993.990.3450.30.30.345
02:003.993.990.3450.30.30.345
03:003.993.990.3450.30.30.345
04:003.993.990.3450.30.30.345
05:003.993.990.3450.30.30.345
06:00550.3500.30.30.350
07:0011.550.57070.50.570
08:0011.550.55070.50.550
09:0011.094.590.55070.50.550
10:009.993.490.55070.50.550
11:009.993.490.55070.50.550
12:009.993.490.55070.50.550
13:009.993.490.55070.50.550
14:009.993.490.55070.50.550
15:009.993.490.55070.50.550
16:009.993.490.55070.50.550
17:0033.0650.55070.50.550
18:0011.550.55070.50.550
19:0035.6150.55070.50.550
20:0034.4750.55070.50.550
21:0022.3450.55070.50.550
22:0011.094.590.55070.50.550
23:004.594.590.3450.30.30.345