P-5

Ancillary Service Prices, Day Ahead Market

05/24/2002

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)
00:001.651.651.11401.651.651.1140
01:001.71.71.12401.71.71.1240
02:001.71.71.12401.71.71.1240
03:001.71.71.12121.71.71.1212
04:001.71.71.12121.71.71.1212
05:001.751.751.12121.751.751.1212
06:001.751.751.12401.751.751.1240
07:001.751.161.16401.751.161.1640
08:001.751.121.12491.751.121.1249
09:001.751.741.14401.751.141.1440
10:002.52.51.127.51.991.121.127.5
11:002.52.51.127.51.991.121.127.5
12:002.52.51.127.51.991.121.127.5
13:002.52.51.127.51.991.121.127.5
14:002.52.51.127.51.991.121.127.5
15:002.52.51.137.51.751.131.137.5
16:002.52.51.127.51.991.121.127.5
17:002.52.51.14301.991.141.1430
18:002.52.51.157.951.751.151.157.95
19:002.52.51.997.951.991.991.997.95
20:001.751.141.147.51.751.141.147.5
21:001.751.121.12401.751.121.1240
22:001.991.131.13401.991.131.1340
23:001.751.241.24401.751.241.2440