P-5

Ancillary Services Prices, Day Ahead Market

09/29/2006

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
05:002.692.690.25430.250.250.2543
06:000.840.840.25430.250.250.2543
07:0073.490.54373.490.543
08:008.13.090.54371.990.543
09:0010.884.380.54370.50.543
10:007.364.330.8643.367.364.330.8643.36
11:0074.330.54374.330.543
12:0074.330.54374.330.543
13:0074.330.54374.330.543
14:0010.874.370.9643.467.460.960.9643.46
15:0010.874.370.54370.50.543
16:0010.824.320.9943.497.490.990.9943.49
17:0073.890.54373.890.543
18:008.533.890.9943.497.492.850.9943.49
19:0013.594.35244.58.52244.5
20:0010.383.891.4143.917.911.411.4143.91
21:0074.320.54374.320.543
22:0073.090.54373.090.543
23:000.250.250.25430.250.250.2543