P-5

Ancillary Service Prices, Day Ahead Market

08/25/2004

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)
00:000.320.320.32200.320.320.3220
01:000.330.330.33200.330.330.3320
02:000.10.10.1200.10.10.120
03:000.10.10.1200.10.10.120
04:000.10.10.1200.10.10.120
05:000.330.330.33200.330.330.3320
06:000.390.390.39200.390.390.3920
07:000.20.20.2140.20.20.214
08:000.20.20.2250.20.20.225
09:000.20.20.2140.20.20.214
10:001.990.20.2141.990.20.214
11:0020.20.21420.20.214
12:0020.330.331420.330.3314
13:0020.330.331420.330.3314
14:0020.330.331420.330.3314
15:0020.330.331420.330.3314
16:0020.320.321420.320.3214
17:0020.330.331420.330.3314
18:000.20.20.2140.20.20.214
19:000.20.20.2140.20.20.214
20:000.20.20.2140.20.20.214
21:000.20.20.2140.20.20.214
22:000.20.20.2140.20.20.214
23:000.450.450.45200.450.450.4520