P-5

Ancillary Service Prices, Day Ahead Market

02/07/2004

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)
00:001.990.250.25251.990.250.2525
01:000.160.160.16250.160.160.1625
02:000.160.160.16200.160.160.1620
03:000.160.160.16200.160.160.1620
04:000.160.160.16200.160.160.1620
05:001.750.840.5200.50.50.520
06:001.750.50.5201.750.50.520
07:001.750.180.18351.750.180.1835
08:0030.170.173530.170.1735
09:0030.170.173530.170.1735
10:0030.160.161130.160.1611
11:0030.160.161130.160.1611
12:0030.160.161130.160.1611
13:0030.160.161130.160.1611
14:0030.160.161130.160.1611
15:001.750.170.17111.750.170.1711
16:00120.160.1635120.160.1635
17:00120.160.1635120.160.1635
18:00120.160.1635120.160.1635
19:00120.150.1535120.150.1535
20:00120.150.1525120.150.1525
21:00120.170.1725120.170.1725
22:001.990.190.19251.990.190.1925
23:001.750.20.2251.750.20.225