P-5

Ancillary Service Prices, Day Ahead Market

05/22/2002

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)
00:001.71.71.14401.71.71.1440
01:001.71.71.14401.71.71.1440
02:001.71.71.13401.71.71.1340
03:001.71.71.13121.71.71.1312
04:001.71.71.13121.71.71.1312
05:001.71.71.14121.71.71.1412
06:001.751.181.18401.751.181.1840
07:001.991.181.18401.991.181.1840
08:001.991.141.14501.991.141.1450
09:001.991.741.167.951.991.161.167.95
10:001.991.251.15301.991.151.1530
11:001.991.251.157.51.991.151.157.5
12:001.991.251.157.51.991.151.157.5
13:001.991.251.157.51.991.151.157.5
14:001.991.251.157.51.991.151.157.5
15:001.991.31.157.51.991.151.157.5
16:001.991.31.157.51.991.151.157.5
17:002.52.51.167.51.991.161.167.5
18:002.52.51.16301.991.161.1630
19:001.991.251.25301.991.251.2530
20:001.991.151.15301.991.151.1530
21:001.991.151.15401.991.151.1540
22:001.751.161.16401.751.161.1640
23:001.751.181.18401.751.181.1840