P-5

Ancillary Services Prices, Day Ahead Market

01/22/2006

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)
00:000.840.840.25430.250.250.2543
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
05:002.592.590.25430.250.250.2543
06:0029.594.590.25430.250.250.2543
07:0032.340.840.52870.50.528
08:0032.090.270.182870.180.1828
09:0034.993.490.7528.257.250.750.7528.25
10:0035.5230.7529.278.270.750.7529.27
11:0034.530.7528.257.250.750.7528.25
12:0034.530.52870.50.528
13:0034.530.52870.50.528
14:0034.530.52870.50.528
15:0034.530.52870.50.528
16:0034.922.690.99758.220.990.9975
17:0027.12.590.9950.8216.820.990.9950.82
18:0020.742.590.9945.9517.140.990.9945.95
19:0041.652.690.999014.950.990.9990
20:0039.982.690.9998.4813.280.990.9998.48
21:0038.3130.9992.1411.30.990.9992.14
22:0032.090.260.1730.4170.170.1730.41
23:0028.953.890.19430.250.190.1943