P-5

Ancillary Service Prices, Day Ahead Market

02/26/2004

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)
00:003.251.41.4553.251.41.455
01:003.251.41.4553.251.41.455
02:003.251.281.28203.251.281.2820
03:0032.521.28201.991.281.2820
04:0032.521.28201.991.281.2820
05:0032.521.4201.991.41.420
06:003.251.271.27203.251.271.2720
07:003.250.20.2113.250.20.211
08:003.250.20.2113.250.20.211
09:003.250.20.2113.250.20.211
10:00120.20.211120.20.211
11:0050.180.181150.180.1811
12:0050.180.181150.180.1811
13:003.250.180.18113.250.180.1811
14:003.250.180.18113.250.180.1811
15:003.250.180.18113.250.180.1811
16:003.250.170.17553.250.170.1755
17:003.250.170.17553.250.170.1755
18:00120.190.1955120.190.1955
19:00120.190.1955120.190.1955
20:00120.180.1855120.180.1855
21:003.250.190.19553.250.190.1955
22:003.250.190.19553.250.190.1955
23:003.250.190.19553.250.190.1955