P-5

Ancillary Service Prices, Day Ahead Market

01/24/2003

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)
00:001.251.251.25401.251.251.2540
01:001.221.221.22221.221.221.2222
02:001.221.221.22121.221.221.2212
03:001.221.221.22121.221.221.2212
04:001.221.221.22121.221.221.2212
05:001.221.221.22221.221.221.2222
06:0041.251.252241.251.2522
07:0041.271.272341.271.2723
08:0041.271.272341.271.2723
09:0041.41.42341.41.423
10:0041.251.257.541.251.257.5
11:004.251.251.257.54.251.251.257.5
12:0041.251.257.541.251.257.5
13:004.251.251.257.54.251.251.257.5
14:003.751.251.257.53.751.251.257.5
15:004.251.41.47.54.251.41.47.5
16:003.751.41.47.53.751.41.47.5
17:004.251.421.42224.251.421.4222
18:004.251.421.42234.251.421.4223
19:0041.41.47.541.41.47.5
20:0041.21.27.541.21.27.5
21:0041.21.22341.21.223
22:0041.21.24041.21.240
23:0041.251.254041.251.2540