P-5

Ancillary Services Prices, Day Ahead Market

05/09/2008

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)
00:000.250.250.25450.250.250.2545
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
05:000.250.250.25450.250.250.2545
06:003.573.490.171000.250.170.17100
07:007.340.840.510070.50.5100
08:0016.460.840.84100.037.340.840.84100.03
09:009.823.323.3252.829.823.323.3252.82
10:009.823.323.3252.829.823.323.3252.82
11:0012.433.320.55070.50.550
12:0020.613.493.4952.999.993.493.4952.99
13:0015.423.493.4952.999.993.493.4952.99
14:0021.273.493.4952.999.993.493.4952.99
15:0021.163.322.7852.289.282.782.7852.28
16:0011.773.311.5151.018.011.511.5151.01
17:009.813.313.3152.819.813.313.3152.81
18:0024.513.310.55070.50.550
19:0014.213.310.55070.50.550
20:0011.583.310.55070.50.550
21:0014.593.320.55070.50.550
22:0012.210.40.165070.160.1650
23:00100.840.16450.250.160.1645