P-5

Ancillary Service Prices, Day Ahead Market

11/19/2001

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)
00:001.521.521.5226.751.521.521.5226.75
01:001.521.521.5226.751.521.521.5226.75
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
05:001.751.751.75501.751.751.7550
06:002.482.482.279.952.272.272.279.95
07:001.991.151.156.71.991.151.156.7
08:001.521.151.156.71.521.151.156.7
09:001.521.151.146.71.521.141.146.7
10:001.751.151.16.71.521.11.16.7
11:001.991.151.16.71.991.11.16.7
12:001.991.151.16.71.991.11.16.7
13:0021.150.956.720.950.956.7
14:001.751.151.16.71.521.11.16.7
15:0021.150.956.720.950.956.7
16:001.991.11.16.71.991.11.16.7
17:0051.151.15951.151.159
18:0051.151.15951.151.159
19:0051.141.14951.141.149
20:001.991.141.146.71.991.141.146.7
21:001.521.151.1591.521.151.159
22:0021.11.1921.11.19
23:0021.11.19.9521.11.19.95