P-5

Ancillary Services Prices, Day Ahead Market

02/24/2006

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)
00:000.20.20.17430.20.20.1743
01:000.20.20.17430.20.20.1743
02:000.20.20.17430.20.20.1743
03:000.20.20.17430.20.20.1743
04:000.20.20.17430.20.20.1743
05:000.20.20.1799.630.20.20.1799.63
06:001.381.380.25104.920.250.250.25104.92
07:0070.250.25124.6970.250.25124.69
08:007.070.250.18122.8170.180.18122.81
09:009.530.598.1170.50.598.11
10:009.142.640.599.1570.50.599.15
11:007.340.840.54370.50.543
12:008.572.070.54370.50.543
13:0070.50.54370.50.543
14:0070.50.54370.50.543
15:0070.50.54370.50.543
16:0070.50.5115.8170.50.5115.81
17:0070.50.512370.50.5123
18:008.490.250.259570.250.2595
19:0070.50.59070.50.590
20:00730.5100.38730.5100.38
21:0070.50.599.6470.50.599.64
22:0070.50.510070.50.5100
23:000.840.840.25430.250.250.2543