P-5

Ancillary Services Prices, Day Ahead Market

03/17/2005

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)
00:000.30.20200.30.2020
01:000.690.690200.30.3020
02:000.690.690200.30.3020
03:000.250.250200.250.25020
04:000.690.690200.30.3020
05:000.840.840.16400.30.30.1640
06:000.320.20.1858.830.30.180.1858.83
07:003.130.150.024030.020.0240
08:007.510.150.15407.510.150.1540
09:00100.180.1840100.180.1840
10:00100.150.1540100.150.1540
11:00100.150.1533100.150.1533
12:0050.150.0214.553.550.020.0214.55
13:0050.150.021430.020.0214
14:0030.150.151430.150.1514
15:0030.150.151430.150.1514
16:003.140.150.0142.430.010.0142.4
17:00130.180.18406.570.180.1840
18:0016.890.180.184016.890.180.1840
19:00130.150.1538130.150.1538
20:00130.150.1538130.150.1538
21:0070.150.1538.1570.150.1538.15
22:0030.150.155330.150.1553
23:000.480.190.01200.30.010.0120