P-5

Ancillary Services Prices, Day Ahead Market

09/05/2006

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)
00:000.20.20.2430.20.20.243
01:000.250.250.25430.250.250.2543
02:000.250.250.25430.250.250.2543
03:000.20.20.2430.20.20.243
04:000.20.20.2430.20.20.243
05:000.20.20.2430.20.20.243
06:000.20.20.279.310.20.20.279.31
07:000.50.50.584.530.50.50.584.53
08:006.993.090.584.986.993.090.584.98
09:00104.790.54371.790.543
10:0011.494.990.54370.50.543
11:0011.494.990.54370.50.543
12:0011.494.990.54370.50.543
13:0011.615.110.54370.50.543
14:0011.555.050.54370.50.543
15:0011.655.150.54370.50.543
16:0011.965.460.9843.487.480.980.9843.48
17:0011.494.990.54370.50.543
18:0011.064.790.54370.730.543
19:0011.494.990.54370.50.543
20:0074.790.54374.790.543
21:0074.790.54374.790.543
22:005.593.090.5435.593.090.543
23:000.250.250.25430.250.250.2543