P-5

Ancillary Service Prices, Day Ahead Market

03/02/2003

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)
00:001.751.41.415.51.751.41.415.5
01:001.751.751.415.51.751.751.415.5
02:001.351.351.3515.51.351.351.3515.5
03:001.351.351.3515.51.351.351.3515.5
04:001.351.351.3515.51.351.351.3515.5
05:001.351.351.3515.51.351.351.3515.5
06:002.51.41.415.52.31.41.415.5
07:002.51.41.48.42.51.41.48.4
08:003.51.271.278.43.51.271.278.4
09:003.51.271.278.43.51.271.278.4
10:003.51.41.4203.51.41.420
11:003.51.261.26203.51.261.2620
12:003.51.261.26203.51.261.2620
13:003.51.261.26203.51.261.2620
14:003.51.261.26203.51.261.2620
15:003.51.271.27203.51.271.2720
16:003.51.261.26203.51.261.2620
17:003.51.41.4183.51.41.418
18:003.51.451.45183.51.451.4518
19:003.51.421.42183.51.421.4218
20:003.51.41.4183.51.41.418
21:002.51.261.26452.51.261.2645
22:002.51.41.4402.51.41.440
23:002.51.41.4402.51.41.440