P-5

Ancillary Service Prices, Day Ahead Market

08/25/2003

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)
00:000.670.670.4250.60.60.425
01:000.550.550.4250.550.550.425
02:000.550.550.4250.550.550.425
03:000.550.550.4190.550.550.419
04:000.550.550.4190.550.550.419
05:000.60.60.4190.60.60.419
06:000.670.670.4250.60.60.425
07:000.670.610.61250.670.610.6125
08:0020.60.61420.60.614
09:0020.60.61420.60.614
10:002.20.60.6142.20.60.614
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
17:002.20.60.6142.20.60.614
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
21:002.20.60.619.52.20.60.619.5
22:003.250.60.619.53.250.60.619.5
23:001.991.11.119.51.991.11.119.5