P-5

Ancillary Services Prices, Day Ahead Market

07/22/2006

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)
00:002.492.490.2430.250.250.243
01:000.20.20.2430.20.20.243
02:000.20.20.2430.20.20.243
03:000.20.20.2430.20.20.243
04:000.20.20.2430.20.20.243
05:000.20.20.2430.20.20.243
06:000.20.20.2430.20.20.243
07:000.50.50.5430.50.50.543
08:003.423.090.5433.423.090.543
09:0074.590.54374.590.543
10:0074.590.54374.590.543
11:00104.590.54371.590.543
12:00104.790.54371.790.543
13:0015.569.060.54370.50.543
14:0016.5100.54370.50.543
15:0016.5100.54370.50.543
16:0016.5100.545.7770.50.545.77
17:0016.5100.54370.50.543
18:0016.5100.54370.50.543
19:0010100.543770.543
20:00104.290.54371.290.543
21:00104.59244.58.53.09244.5
22:009.993.491.6244.128.121.621.6244.12
23:003.993.990.25430.250.250.2543