P-5

Ancillary Services Prices, Day Ahead Market

11/10/2009

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)
00:000.20.150.15280.20.150.1528
01:000.20.20.2280.20.20.228
02:000.20.20.2280.20.20.228
03:000.20.20.2280.20.20.228
04:000.20.20.2280.20.20.228
05:000.20.20.2280.20.20.228
06:000.250.250.25280.250.250.2528
07:006.030.50.5286.030.50.528
08:0070.50.52870.50.528
09:0070.50.52870.50.528
10:00120.10.12870.10.128
11:0070.10.12870.10.128
12:0070.10.12870.10.128
13:0070.10.12870.10.128
14:0070.10.12870.10.128
15:0070.10.12870.10.128
16:0012.850.50.52870.50.528
17:00122235.0511.42235.05
18:0018.310.10.12870.10.128
19:0022.580.010.012870.010.0128
20:0012002870028
21:0070.010.012870.010.0128
22:0070.10.14770.10.147
23:000.250.10.1280.250.10.128