P-5

Ancillary Service Prices, Day Ahead Market

08/11/2003

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)
00:000.660.660.4600.60.60.460
01:000.60.60.4410.60.60.441
02:000.60.60.4410.60.60.441
03:000.60.60.4190.60.60.419
04:000.60.60.4190.60.60.419
05:000.60.60.4190.60.60.419
06:000.660.660.4190.60.60.419
07:000.60.60.6100.60.60.610
08:002.20.60.6102.20.60.610
09:003.250.60.6143.250.60.614
10:002.20.60.6102.20.60.610
11:002.20.60.6102.20.60.610
12:002.20.60.6102.20.60.610
13:002.20.60.6102.20.60.610
14:002.20.60.6102.20.60.610
15:002.20.60.6102.20.60.610
16:002.20.60.6102.20.60.610
17:002.20.60.6102.20.60.610
18:002.20.60.6102.20.60.610
19:002.20.60.6102.20.60.610
20:002.20.60.6102.20.60.610
21:002.20.60.619.52.20.60.619.5
22:002.20.60.619.52.20.60.619.5
23:000.660.660.3519.50.60.60.3519.5