P-5

Ancillary Services Prices, Day Ahead Market

09/17/2006

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)
00:000.250.250.25430.250.250.2543
01:000.250.250.25430.250.250.2543
02:000.250.250.25430.250.250.2543
03:000.250.250.25430.250.250.2543
04:000.250.250.25430.250.250.2543
05:000.250.250.25430.250.250.2543
06:000.250.250.25430.250.250.2543
07:000.840.840.5430.840.840.543
08:000.50.50.5430.50.50.543
09:004.594.590.5434.594.590.543
10:004.324.320.5434.324.320.543
11:0074.790.54374.790.543
12:0074.790.54374.790.543
13:0074.790.54374.790.543
14:0074.790.54374.790.543
15:0074.790.54374.790.543
16:0074.290.54374.290.543
17:0074.290.54374.290.543
18:0074.290.54374.290.543
19:0010.884.293.6446.8810.884.293.6446.88
20:0011.244.29447.2411.244.29447.24
21:0074.790.54374.790.543
22:004.442.640.5434.442.640.543
23:000.250.250.25430.250.250.2543