P-5

Ancillary Service Prices, Day Ahead Market

07/29/2002

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)
00:001.551.31.3401.551.31.340
01:001.551.361.36431.551.361.3643
02:001.551.451.45431.551.451.4543
03:001.551.191.19401.551.191.1940
04:001.551.551.3381.551.551.338
05:001.551.551.32381.551.551.3238
06:001.551.451.45121.551.451.4512
07:001.751.31.3151.751.31.315
08:001.751.151.15121.751.151.1512
09:002.51.151.15152.51.151.1515
10:002.511.291.29122.511.291.2912
11:005.51.51.57.55.51.51.57.5
12:005.51.71.57.51.751.51.57.5
13:005.51.71.77.55.51.71.77.5
14:005.51.751.527.51.751.521.527.5
15:005.51.751.57.51.751.51.57.5
16:005.51.751.57.51.751.51.57.5
17:0061.751.57.51.751.51.57.5
18:0061.751.5151.751.51.515
19:002.11.71.3151.751.31.315
20:002.11.11.1152.11.11.115
21:002.11.151.15202.11.151.1520
22:002.11.151.15202.11.151.1520
23:0021.151.152021.151.1520