P-5

Ancillary Service Prices, Day Ahead Market

12/02/2003

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)
00:000.430.430.4390.40.40.439
01:000.190.190.19390.190.190.1939
02:000.190.190.19200.190.190.1920
03:000.190.190.19200.190.190.1920
04:000.190.190.19200.190.190.1920
05:000.460.460.4390.40.40.439
06:003.251.10.4391.990.40.439
07:003.250.20.2753.250.20.275
08:003.250.20.2753.250.20.275
09:003.250.20.2753.250.20.275
10:003.250.20.2113.250.20.211
11:003.250.20.2113.250.20.211
12:003.250.20.2113.250.20.211
13:003.250.20.2113.250.20.211
14:003.250.20.2113.250.20.211
15:003.250.20.2113.250.20.211
16:003.2511113.251111
17:00101.11.111101.11.111
18:003.2511113.251111
19:003.2511113.251111
20:00101.11.175101.11.175
21:003.250.20.2493.250.20.249
22:003.250.20.2493.250.20.249
23:00101.11.139101.11.139