P-5

Ancillary Service Prices, Day Ahead Market

05/29/2002

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)
00:001.71.71.1443.061.71.71.1443.06
01:001.71.71.1143.061.71.71.1143.06
02:001.71.71.1143.061.71.71.1143.06
03:001.71.71.11121.71.71.1112
04:001.71.71.11121.71.71.1112
05:001.71.71.11121.71.71.1112
06:001.751.741.1243.061.751.741.1243.06
07:001.751.11.1151.751.11.115
08:001.751.11.1151.751.11.115
09:001.751.31.17.51.751.31.17.5
10:001.981.981.17.51.751.751.17.5
11:001.751.31.17.51.751.11.17.5
12:001.981.31.17.51.751.11.17.5
13:001.751.31.17.51.751.11.17.5
14:001.751.31.17.51.751.11.17.5
15:001.751.31.17.51.751.11.17.5
16:001.751.31.17.51.751.11.17.5
17:001.751.31.17.51.751.11.17.5
18:001.751.31.17.51.751.31.17.5
19:001.751.31.117.51.751.31.117.5
20:001.751.11.181.751.11.18
21:001.751.051.05151.751.051.0515
22:001.750.680.68151.750.680.6815
23:001.751.11.1151.751.11.115