P-5

Ancillary Service Prices, Day Ahead Market

08/23/2003

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)
00:000.680.680.35250.60.60.3525
01:000.680.680.35250.60.60.3525
02:000.610.610.35250.60.60.3525
03:000.610.610.35190.60.60.3519
04:000.610.610.35190.60.60.3519
05:000.610.610.35190.60.60.3519
06:000.680.680.35190.60.60.3519
07:000.990.60.6250.990.60.625
08:002.20.60.6142.20.60.614
09:002.20.60.6142.20.60.614
10:003.250.60.6143.250.60.614
11:003.250.60.6103.250.60.610
12:003.250.60.6103.250.60.610
13:0030.60.61030.60.610
14:0030.60.61030.60.610
15:0030.60.61030.60.610
16:0030.60.61030.60.610
17:0030.60.61430.60.614
18:003.250.60.6143.250.60.614
19:0030.60.61430.60.614
20:003.250.60.619.53.250.60.619.5
21:003.250.60.619.53.250.60.619.5
22:003.250.60.619.53.250.60.619.5
23:001.11.11.119.51.11.11.119.5