P-5

Ancillary Services Prices, Day Ahead Market

02/12/2006

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
07:0070.50.52870.50.528
08:0070.250.252870.250.2528
09:008.572.070.9928.497.490.990.9928.49
10:0012.80.990.9933.812.80.990.9933.8
11:007.490.990.9928.497.490.990.9928.49
12:007.490.990.9928.497.490.990.9928.49
13:007.490.990.9928.497.490.990.9928.49
14:007.280.780.7828.287.280.780.7828.28
15:0070.50.52870.50.528
16:00100.990.9975100.990.9975
17:0021.870.990.9954.9921.870.990.9954.99
18:0029.070.990.9959.3629.070.990.9959.36
19:0023.590.990.9963.8623.590.990.9963.86
20:0020.60.990.999520.60.990.9995
21:009.210.990.99959.210.990.9995
22:0070.50.534.8970.50.534.89
23:002.692.690.25430.250.250.2543