P-5

Ancillary Services Prices, Day Ahead Market

03/29/2007

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)
00:000.840.840.25450.250.250.2545
01:000.250.250.25450.250.250.2545
02:000.250.250.25450.250.250.2545
03:000.250.250.25450.250.250.2545
04:000.250.250.25450.250.250.2545
05:0011145.7511145.75
06:002226522265
07:0011.494.990.58070.50.580
08:0012.573.543.549512.573.543.5495
09:0014.533.973.5462.114.13.543.5462.1
10:0014.083.04261.0413.042261.04
11:0012.845257.849.842257.84
12:0011.274.772.156.68.62.12.156.6
13:0011.55256.58.52256.5
14:009.543.04256.58.52256.5
15:009.543.04256.58.52256.5
16:0011.124.622.73959.232.732.7395
17:009.33.032958.52.23295
18:0010.883.042959.842295
19:0017.853.473.4773.917.853.473.4773.9
20:0017.013.893.8965.0117.013.893.8965.01
21:009.263.03261.58.52.27261.5
22:0072.640.55572.640.555
23:000.30.30.3550.30.30.355