P-5

Ancillary Service Prices, Day Ahead Market

11/07/2004

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)
00:000.450.450.25200.250.250.2520
01:000.20.20.2200.20.20.220
02:000.20.20.2200.20.20.220
03:000.20.20.2200.20.20.220
04:000.20.20.2200.20.20.220
05:000.450.450.25200.250.250.2520
06:000.840.840.84200.840.840.8420
07:000.330.330.33140.330.330.3314
08:000.20.20.2140.20.20.214
09:000.20.20.2140.20.20.214
10:005.50.20.2355.50.20.235
11:005.50.20.2145.50.20.214
12:005.50.20.2145.50.20.214
13:0030.20.21430.20.214
14:0030.20.21430.20.214
15:001.990.20.2141.990.20.214
16:0030.20.25030.20.250
17:005.50.20.2755.50.20.275
18:005.50.20.2755.50.20.275
19:005.50.20.2755.50.20.275
20:005.50.20.2505.50.20.250
21:005.50.20.2505.50.20.250
22:001.990.320.32501.990.320.3250
23:001.990.840.84201.990.840.8420