P-5

Ancillary Services Prices, Day Ahead Market

01/04/2006

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)
00:000.250.250.2430.250.250.243
01:000.20.20.2430.20.20.243
02:000.20.20.2430.20.20.243
03:000.20.20.2430.20.20.243
04:000.250.250.2430.250.250.243
05:000.250.250.2750.250.250.275
06:00330.291.040.250.250.291.04
07:0070.250.258870.250.2588
08:0070.250.258870.250.2588
09:009.530.99757.490.990.9975
10:008.031.530.99757.490.990.9975
11:007.340.840.8428.347.340.840.8428.34
12:007.250.840.7528.257.250.840.7528.25
13:007.250.840.7528.257.250.840.7528.25
14:007.250.840.7528.257.250.840.7528.25
15:007.250.840.7528.257.250.840.7528.25
16:0024.330.990.997524.330.990.9975
17:0045.1330.9978.9843.120.990.9978.98
18:0031.010.990.9959.3731.010.990.9959.37
19:0019.980.990.9943.0319.980.990.9943.03
20:007.480.980.9846.127.480.980.9846.12
21:0016.5100.57570.50.575
22:0070.250.2552.6570.250.2552.65
23:003.543.490.2430.250.20.243