P-5

Ancillary Service Prices, Day Ahead Market

05/31/2002

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)
00:001.71.71.12481.71.71.1248
01:001.71.71.11421.71.71.1142
02:001.71.71.11421.71.71.1142
03:001.71.71.11121.71.71.1112
04:001.71.71.11121.71.71.1112
05:001.71.71.11121.71.71.1112
06:001.751.751.12401.751.751.1240
07:001.991.161.16401.991.161.1640
08:001.991.121.12181.991.121.1218
09:002.52.51.137.51.991.131.137.5
10:002.52.51.137.51.991.131.137.5
11:001.751.31.147.51.751.141.147.5
12:001.751.31.147.51.751.141.147.5
13:001.751.31.147.51.751.141.147.5
14:001.991.31.147.51.991.141.147.5
15:002.52.51.157.51.751.751.157.5
16:002.52.51.147.51.991.141.147.5
17:002.52.51.16121.991.161.1612
18:002.52.51.177.51.751.751.177.5
19:002.52.51.57.51.751.751.57.5
20:001.751.121.127.51.751.121.127.5
21:002.251.131.13192.251.131.1319
22:001.751.131.13211.751.131.1321
23:001.751.121.12291.751.121.1229