P-5

Ancillary Services Prices, Day Ahead Market

03/04/2006

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
02:000.20.20.2430.20.20.243
03:000.20.20.2430.20.20.243
04:000.20.20.2430.20.20.243
05:000.250.250.25104.80.250.250.25104.8
06:00330.25116.890.250.250.25116.89
07:007.070.250.18105.870.180.18105.8
08:0070.250.25104.5270.250.25104.52
09:009.530.597.6970.50.597.69
10:001030.59570.50.595
11:009.192.690.54370.50.543
12:009.092.590.54370.50.543
13:009.092.590.54370.50.543
14:009.092.590.54370.50.543
15:009.092.590.54370.50.543
16:007.340.840.5101.7170.50.5101.71
17:009.042.540.5106.7570.50.5106.75
18:0019.342.590.9997.2210.180.990.9997.22
19:0020.64.990.9999.527.490.990.9999.52
20:0014.062.590.59570.50.595
21:009.530.5103.9370.50.5103.93
22:00320.250.25100.1970.250.25100.19
23:002830.25430.250.250.2543