P-5

Ancillary Service Prices, Day Ahead Market

02/14/2004

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)
00:000.840.840.84450.840.840.8445
01:000.160.160.16450.160.160.1645
02:000.160.160.16200.160.160.1620
03:000.160.160.16200.160.160.1620
04:000.160.160.16200.160.160.1620
05:000.20.20.2450.20.20.245
06:000.840.840.84200.840.840.8420
07:000.20.20.2450.20.20.245
08:003.250.190.19453.250.190.1945
09:003.250.20.2453.250.20.245
10:003.250.20.2113.250.20.211
11:003.250.20.2113.250.20.211
12:000.20.20.2110.20.20.211
13:000.20.20.2110.20.20.211
14:000.20.20.2110.20.20.211
15:000.20.20.2110.20.20.211
16:000.20.20.2450.20.20.245
17:003.250.190.19453.250.190.1945
18:00120.180.1845120.180.1845
19:00120.180.1845120.180.1845
20:003.250.160.16453.250.160.1645
21:003.250.180.18453.250.180.1845
22:003.250.190.19453.250.190.1945
23:0030.20.24530.20.245