P-5

Ancillary Services Prices, Day Ahead Market

12/04/2007

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
01:000.20.20.2450.20.20.245
02:000.20.20.2450.20.20.245
03:000.20.20.2450.20.20.245
04:000.20.20.2450.20.20.245
05:000.20.20.2450.20.20.245
06:000.840.840.25450.250.250.2545
07:00103.5347.59.53347.5
08:009.993.49362.59.53362.5
09:009.993.490.56070.50.560
10:009.482.980.56070.50.560
11:009.482.980.55070.50.550
12:009.482.980.55070.50.550
13:009.482.980.55070.50.550
14:009.482.980.55070.50.550
15:009.482.980.55070.50.550
16:009.462.962.9662.469.462.962.9662.46
17:0030.824478.1925.194478.19
18:0029.34479.526.54479.5
19:0027.584470.917.94470.9
20:0014.023.09362.59.53362.5
21:0072.960.54572.960.545
22:009.993.490.54570.50.545
23:000.30.30.3450.30.30.345