P-5

Ancillary Service Prices, Day Ahead Market

03/18/2003

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)
00:001.41.41.4881.41.41.488
01:001.41.41.28881.41.41.2888
02:001.41.41.2815.51.41.41.2815.5
03:001.41.41.2815.51.41.41.2815.5
04:001.41.41.2815.51.41.41.2815.5
05:001.41.41.4881.41.41.488
06:0032.511.4882.51.41.488
07:004.251.91.55882.51.551.5588
08:004.251.51.5884.251.51.588
09:004.251.461.46204.251.461.4620
10:004.251.41.48.64.251.41.48.6
11:004.251.41.48.64.251.41.48.6
12:004.251.41.48.64.251.41.48.6
13:004.251.41.48.64.251.41.48.6
14:004.251.41.48.64.251.41.48.6
15:004.251.421.428.64.251.421.428.6
16:004.251.421.42884.251.421.4288
17:004.251.421.42204.251.421.4220
18:004.251.421.42204.251.421.4220
19:004.251.421.428.64.251.421.428.6
20:004.251.41.4454.251.41.445
21:0031.251.258831.251.2588
22:0031.271.278831.271.2788
23:002.51.41.4882.51.41.488