P-5

Ancillary Service Prices, Day Ahead Market

02/04/2004

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)
00:001.990.380.38251.990.380.3825
01:001.990.50.5251.990.50.525
02:001.990.50.5201.990.50.520
03:001.750.50.5201.750.50.520
04:001.750.50.5201.750.50.520
05:001.750.50.5251.750.50.525
06:003.250.370.37203.250.370.3720
07:003.250.20.2353.250.20.235
08:003.250.190.19353.250.190.1935
09:003.250.20.2353.250.20.235
10:003.250.20.2113.250.20.211
11:003.250.20.2113.250.20.211
12:003.250.20.2113.250.20.211
13:003.250.20.2113.250.20.211
14:003.250.20.2113.250.20.211
15:003.250.20.2113.250.20.211
16:003.250.20.2353.250.20.235
17:00120.20.211120.20.211
18:00120.20.211120.20.211
19:00120.170.1735120.170.1735
20:003.250.160.16253.250.160.1625
21:003.250.180.18253.250.180.1825
22:001.990.20.2251.990.20.225
23:003.250.20.2253.250.20.225