P-5

Ancillary Services Prices, Day Ahead Market

03/18/2005

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)
00:000.30.20.18200.30.20.1820
01:000.840.840.17200.30.30.1720
02:000.250.20.17200.250.20.1720
03:000.250.20.17200.250.20.1720
04:000.990.710.02200.30.020.0220
05:000.840.840.19400.30.30.1940
06:000.330.20.17400.30.170.1740
07:004.010.150.15404.010.150.1540
08:008.350.150.15408.350.150.1540
09:00100.20.240100.20.240
10:00100.20.240100.20.240
11:00100.20.2338.190.20.233
12:0030.160.161430.160.1614
13:0030.160.161430.160.1614
14:0030.160.161430.160.1614
15:0030.150.151430.150.1514
16:003.130.150.0265.9430.020.0265.94
17:0030.150.1569.9630.150.1569.96
18:00130.150.1540130.150.1540
19:00130.150.1538130.150.1538
20:0010.10.150.154010.10.150.1540
21:0030.150.1540.4530.150.1540.45
22:0030.150.1559.9330.150.1559.93
23:000.310.190.18200.30.180.1820