P-5

Ancillary Service Prices, Day Ahead Market

11/20/2001

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)
00:001.521.521.59.951.521.521.59.95
01:001.481.481.489.951.481.481.489.95
02:001.481.481.489.951.481.481.489.95
03:001.481.481.489.951.481.481.489.95
04:001.481.481.489.951.481.481.489.95
05:001.521.521.526.751.521.521.526.75
06:002.462.461.529.951.521.521.529.95
07:001.521.151.156.71.521.151.156.7
08:001.751.11.16.71.751.11.16.7
09:001.521.151.156.71.521.151.156.7
10:001.991.151.156.71.991.151.156.7
11:001.991.151.16.71.991.11.16.7
12:001.751.151.156.71.751.151.156.7
13:001.751.151.16.71.521.11.16.7
14:001.751.151.16.71.521.11.16.7
15:001.751.151.16.71.521.11.16.7
16:001.991.11.16.71.991.11.16.7
17:0051.151.15951.151.159
18:0051.151.15951.151.159
19:0051.151.15951.151.159
20:001.991.151.156.71.991.151.156.7
21:001.991.11.191.991.11.19
22:001.521.11.191.521.11.19
23:001.751.11.19.951.751.11.19.95