P-5

Ancillary Service Prices, Day Ahead Market

02/23/2003

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)
00:002.52.51.27131.751.751.2713
01:001.31.31.26131.31.31.2613
02:001.31.31.26131.31.31.2613
03:001.31.31.26131.31.31.2613
04:001.31.31.26131.31.31.2613
05:001.31.31.26131.31.31.2613
06:002.452.451.27132.32.31.2713
07:004.251.91.2682.31.261.268
08:004.251.251.2584.251.251.258
09:004.251.281.2884.251.281.288
10:004.251.41.4884.251.41.488
11:004.251.41.4884.251.41.488
12:004.251.281.28884.251.281.2888
13:004.251.281.28884.251.281.2888
14:004.251.281.28884.251.281.2888
15:004.251.281.28884.251.281.2888
16:004.251.281.28884.251.281.2888
17:004.251.281.2884.251.281.288
18:004.251.41.484.251.41.48
19:004.251.451.4584.251.451.458
20:004.251.421.42884.251.421.4288
21:0031.41.48831.41.488
22:0031.41.48831.41.488
23:0032.511.27882.31.271.2788