P-5

Ancillary Services Prices, Day Ahead Market

10/03/2006

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
01:000.840.840.25430.250.250.2543
02:000.840.840.25430.250.250.2543
03:000.840.840.25430.250.250.2543
04:000.250.250.25430.250.250.2543
05:000.840.840.25430.250.250.2543
06:000.250.250.25430.250.250.2543
07:003.73.090.5433.73.090.543
08:0072.590.54372.590.543
09:0074.790.54374.790.543
10:0073.990.54373.990.543
11:0073.990.54373.990.543
12:0073.990.54373.990.543
13:0073.990.54373.990.543
14:0073.990.54373.990.543
15:0073.990.54373.990.543
16:0073.990.54373.990.543
17:0073.990.54373.990.543
18:0073.990.54373.990.543
19:0010.794.290.54370.50.543
20:0073.890.54373.890.543
21:0074.790.54374.790.543
22:002.592.590.5432.592.590.543
23:000.250.250.25430.250.250.2543