P-5

Ancillary Services Prices, Day Ahead Market

11/06/2009

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)
00:000.250.10.1280.250.10.128
01:000.20.150.15280.20.150.1528
02:000.20.150.15280.20.150.1528
03:000.20.150.15280.20.150.1528
04:000.20.150.15280.20.150.1528
05:000.20.20.236.830.20.20.236.83
06:000.250.250.2538.460.250.250.2538.46
07:003.250.10.129.613.250.10.129.61
08:0070.10.128.0370.10.128.03
09:0070.10.12870.10.128
10:0070.010.012870.010.0128
11:006.950.010.01286.950.010.0128
12:006.950.010.01286.950.010.0128
13:0050.010.012850.010.0128
14:0050.010.012850.010.0128
15:0050.010.012850.010.0128
16:005002850028
17:006.9500286.950028
18:007002870028
19:005002850028
20:005002850028
21:0070037.0470037.04
22:0070.10.140.0270.10.140.02
23:000.10.10.1280.10.10.128