P-5

Ancillary Services Prices, Day Ahead Market

03/11/2005

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)
00:000.30.20200.10020
01:000.780.690200.10.01020
02:000.780.690200.10.01020
03:000.150.150200.10.1020
04:000.780.690200.10.01020
05:000.690.690400.10.1040
06:000.20.20.1400.10.10.140
07:0070.150.154070.150.1540
08:00100.150.1540100.150.1540
09:00100.190.1940100.190.1940
10:00100.160.1640100.160.1640
11:00100.160.1623.9100.160.1623.9
12:0070.150.1514.050.150.150.1514.05
13:0070.150.1140.10.10.114
14:000.20.20.1140.10.10.114
15:000.20.20.1614.060.160.160.1614.06
16:000.190.190.19380.190.190.1938
17:007.090.150.15387.090.150.1538
18:00130.150.1538130.150.1538
19:0011.130.150.1536.1311.130.150.1536.13
20:009.880.150.1535.849.880.150.1535.84
21:0030.180.1842.1330.180.1842.13
22:000.240.150.0140.480.10.010.0140.48
23:000.280.190.01200.10.010.0120