P-5

Ancillary Service Prices, Day Ahead Market

07/30/2002

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)
00:001.751.31.3451.751.31.345
01:001.551.451.45451.551.451.4545
02:001.451.451.45451.451.451.4545
03:001.451.451.45381.451.451.4538
04:001.451.451.45381.451.451.4538
05:001.551.551.3381.551.551.338
06:001.551.551.3121.551.551.312
07:001.751.151.15151.751.151.1515
08:001.751.11.1121.751.11.112
09:002.511.71.3151.751.31.315
10:002.511.71.3121.751.31.312
11:005.51.71.527.51.751.521.527.5
12:005.51.71.527.51.751.521.527.5
13:0061.71.57.51.751.51.57.5
14:0061.751.527.51.751.521.527.5
15:0061.751.527.51.751.521.527.5
16:0061.751.57.51.751.51.57.5
17:0061.751.751561.751.7515
18:0061.751.5151.751.51.515
19:002.251.751.32151.751.321.3215
20:002.251.751.45151.751.451.4515
21:002.251.751.75202.251.751.7520
22:002.251.151.15202.251.151.1520
23:002.251.151.15202.251.151.1520