P-5

Ancillary Services Prices, Day Ahead Market

04/04/2008

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)
00:000.410.410.3450.30.30.345
01:000.340.340.3450.30.30.345
02:000.250.250.25450.250.250.2545
03:000.250.250.25450.250.250.2545
04:000.250.250.25450.250.250.2545
05:000.840.840.3450.30.30.345
06:0020.152.690.3550.30.30.355
07:00102.540.57070.50.570
08:0010.023.523.526510.023.523.5265
09:0019.283.583.5858.5415.543.583.5858.54
10:0016.813.493.4952.999.993.493.4952.99
11:0015.893.333.3352.839.833.333.3352.83
12:0034.823.320.8450.347.340.840.8450.34
13:0034.823.320.8450.347.340.840.8450.34
14:0026.823.310.8450.347.340.840.8450.34
15:0027.613.310.8450.347.340.840.8450.34
16:0027.63.310.8450.347.340.840.8450.34
17:0026.823.310.8450.347.340.840.8450.34
18:0024.153.310.8450.347.340.840.8450.34
19:0027.713.321.6251.128.121.621.6251.12
20:0027.843.333.3352.839.833.333.3352.83
21:0017.283.333.3352.839.833.333.3352.83
22:0070.50.55070.50.550
23:007.030.410.3450.30.30.345