P-5

Ancillary Services Prices, Day Ahead Market

11/11/2008

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)
00:002.642.640.25450.250.250.2545
01:000.20.20.2450.20.20.245
02:000.20.20.2450.20.20.245
03:000.20.20.2450.20.20.245
04:000.20.20.2450.20.20.245
05:002.542.540.25450.250.250.2545
06:003.323.320.2545.80.250.250.2545.8
07:0073.350.54573.350.545
08:0073.340.54573.340.545
09:0073.340.54573.340.545
10:0073.330.54573.330.545
11:0073.330.54573.330.545
12:0073.330.54573.330.545
13:0073.330.54573.330.545
14:0073.330.54573.330.545
15:0073.330.54573.330.545
16:0073.090.54573.090.545
17:008.213.091.7146.218.213.091.7146.21
18:006.953.091.7146.216.953.091.7146.21
19:007.973.091.4745.977.973.091.4745.97
20:009.823.321.7146.218.211.711.7146.21
21:009.53.33347.59.53.33347.5
22:005.693.340.570.615.693.340.570.61
23:002.592.590.3450.30.30.345