P-5

Ancillary Service Prices, Day Ahead Market

03/05/2004

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)
00:000.20.20.2250.20.20.225
01:000.50.50.5450.50.50.545
02:000.50.50.5200.50.50.520
03:000.50.50.5200.50.50.520
04:000.50.50.5200.50.50.520
05:000.50.50.5200.50.50.520
06:003112031120
07:00120.180.1835120.180.1835
08:00120.190.1935120.190.1935
09:003.250.190.19353.250.190.1935
10:00120.170.1711120.170.1711
11:00120.170.1711120.170.1711
12:003.250.160.16113.250.160.1611
13:003.250.160.16113.250.160.1611
14:003.250.160.16113.250.160.1611
15:003.250.160.16113.250.160.1611
16:00120.160.1635120.160.1635
17:003.250.170.17113.250.170.1711
18:003.250.20.2113.250.20.211
19:003.250.20.2113.250.20.211
20:003.250.20.2113.250.20.211
21:00120.170.1725120.170.1725
22:00120.180.1825120.180.1825
23:00120.190.1925120.190.1925