P-5

Ancillary Service Prices, Day Ahead Market

08/10/2003

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)
00:000.660.660.35250.60.60.3525
01:000.680.680.35190.60.60.3519
02:000.680.680.35190.60.60.3519
03:000.680.680.35190.60.60.3519
04:000.680.680.35190.60.60.3519
05:000.680.680.35190.60.60.3519
06:000.660.660.35190.60.60.3519
07:000.60.60.6100.60.60.610
08:0020.60.61020.60.610
09:002.20.60.6102.20.60.610
10:002.20.60.6102.20.60.610
11:002.20.60.6142.20.60.614
12:002.20.60.6142.20.60.614
13:0030.60.61430.60.614
14:003.250.60.6143.250.60.614
15:003.250.60.6143.250.60.614
16:003.250.60.6143.250.60.614
17:003.250.60.6143.250.60.614
18:002.20.60.6142.20.60.614
19:002.20.60.6142.20.60.614
20:002.20.60.619.52.20.60.619.5
21:003.250.60.619.53.250.60.619.5
22:002.20.60.619.52.20.60.619.5
23:000.660.660.619.50.60.60.619.5