P-5

Ancillary Services Prices, Day Ahead Market

09/28/2006

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)
00:000.840.840.25430.250.250.2543
01:002.692.690.25430.250.250.2543
02:000.250.250.25430.250.250.2543
03:000.250.250.25430.250.250.2543
04:000.840.840.25430.250.250.2543
05:003.093.090.25430.250.250.2543
06:000.840.840.25430.250.250.2543
07:0073.090.54373.090.543
08:0072.640.54372.640.543
09:0074.990.54374.990.543
10:0011.55244.58.52244.5
11:00104.39244.58.52.89244.5
12:0016.510244.58.52244.5
13:00104.39244.58.52.89244.5
14:0016.5100.8643.367.360.860.8643.36
15:008.94.39244.58.53.99244.5
16:009.824.29244.58.52.97244.5
17:0016.5100.54370.50.543
18:0015.839.330.54370.50.543
19:0016.5103.0545.559.553.053.0545.55
20:008.54.29244.58.54.29244.5
21:0074.390.54374.390.543
22:0072.640.54372.640.543
23:000.840.840.25430.250.250.2543