P-5

Ancillary Service Prices, Day Ahead Market

01/14/2004

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)
00:00101.281.2825101.281.2825
01:000.20.20.2250.20.20.225
02:000.20.20.2200.20.20.220
03:000.20.20.2200.20.20.220
04:000.20.20.2200.20.20.220
05:0031.41.42531.41.425
06:0031.271.272531.271.2725
07:00440.20.226440.20.226
08:00441.41.426441.41.426
09:00102.542.54262.542.542.5426
10:00101.251.25111.991.251.2511
11:003.2511111.991111
12:00101111101111
13:00100.50.511100.50.511
14:00102.542.5411102.542.5411
15:00100.40.411100.40.411
16:00101.41.425101.41.425
17:00102.522.5225102.522.5225
18:00102.522.5226102.522.5226
19:003.252.522.52113.252.522.5211
20:00101.41.426101.41.426
21:00101.41.426101.41.426
22:00100.20.226100.20.226
23:0031.251.252531.251.2525