P-5

Ancillary Services Prices, Day Ahead Market

11/07/2009

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)
00:000.250.250.25280.250.250.2528
01:000.250.250.25280.250.250.2528
02:000.20.20.2280.20.20.228
03:000.20.20.2280.20.20.228
04:000.20.20.2280.20.20.228
05:000.20.20.233.420.20.20.233.42
06:000.250.250.25330.250.250.2533
07:0070.50.540.570.50.540.5
08:007.581.081.08487.581.081.0848
09:008.52229.58.52229.5
10:007.831.331.3328.837.831.331.3328.83
11:0070.50.52870.50.528
12:0070.50.52870.50.528
13:0070.50.52870.50.528
14:0070.50.52870.50.528
15:0070.50.52870.50.528
16:0070.50.535.6770.50.535.67
17:0010.060.10.134.7710.060.10.134.77
18:0070.50.532.0670.50.532.06
19:0070.50.52870.50.528
20:0070.50.52870.50.528
21:0070.380.384770.380.3847
22:0070.150.154770.150.1547
23:000.250.250.25280.250.250.2528