P-5

Ancillary Service Prices, Day Ahead Market

01/08/2003

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)
00:001.21.20.4341.21.20.434
01:001.21.20.4951.21.20.495
02:001.21.20.4121.21.20.412
03:001.21.20.4121.21.20.412
04:001.21.20.4121.21.20.412
05:001.21.20.4341.21.20.434
06:0032.450.25341.990.250.2534
07:004.251.90.25951.990.250.2595
08:004.250.840.25951.990.250.2595
09:004.250.840.25271.990.250.2527
10:004.250.840.267.51.990.260.267.5
11:004.250.840.267.51.990.260.267.5
12:004.250.840.257.51.990.250.257.5
13:004.250.840.257.51.990.250.257.5
14:004.250.840.257.51.990.250.257.5
15:004.250.840.257.51.990.250.257.5
16:004.250.840.25501.990.250.2550
17:004.250.840.25501.990.250.2550
18:004.250.840.25501.990.250.2550
19:004.250.840.25271.990.250.2527
20:004.250.840.25501.990.250.2550
21:003.250.840.25951.990.250.2595
22:003.250.840.25951.990.250.2595
23:0032.430.25341.990.250.2534