P-5

Ancillary Services Prices, Day Ahead Market

09/01/2006

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)
00:003.393.390.25430.250.250.2543
01:003.193.190.25430.250.250.2543
02:003.193.190.25430.250.250.2543
03:000.250.250.25430.250.250.2543
04:000.250.250.25430.250.250.2543
05:000.840.840.8443.590.840.840.8443.59
06:002.542.541.1960.861.191.191.1960.86
07:003.893.890.5653.893.890.565
08:003.493.490.5653.493.490.565
09:00770.543770.543
10:0010100.8443.347.347.340.8443.34
11:0010100.543770.543
12:0010100.543770.543
13:0012.54100.54374.460.543
14:0010.02100.54376.980.543
15:0015.38100.54371.620.543
16:0016.5100.54370.50.543
17:0014.6410244.58.53.86244.5
18:00990.543770.543
19:00770.543770.543
20:001010244.58.58.5244.5
21:00770.543770.543
22:001.541.540.5431.541.540.543
23:000.250.250.25430.250.250.2543