P-5

Ancillary Service Prices, Day Ahead Market

03/27/2003

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)
00:0052.511.42881.991.421.4288
01:00452.511.4288451.421.4288
02:00452.511.4215.5451.421.4215.5
03:00452.511.4215.5451.421.4215.5
04:0052.511.4215.51.991.421.4215.5
05:00452.521.4288451.421.4288
06:00452.521.6450451.641.6450
07:0051.91.95051.91.950
08:0051.91.95051.91.950
09:0051.91.95051.91.950
10:0051.91.98.651.91.98.6
11:00451.91.98.6451.91.98.6
12:00451.91.98.6451.91.98.6
13:00451.91.98.6451.91.98.6
14:00451.91.98.6451.91.98.6
15:0051.91.98.651.91.98.6
16:0051.91.98851.91.988
17:0051.91.98851.91.988
18:00451.91.950451.91.950
19:00451.91.950451.91.950
20:0051.91.95051.91.950
21:0051.951.958851.951.9588
22:0051.91.98851.91.988
23:0052.451.64882.51.641.6488