P-5

Ancillary Services Prices, Day Ahead Market

03/10/2006

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
01:002.642.640.25430.250.250.2543
02:002.642.640.25430.250.250.2543
03:002.642.640.25430.250.250.2543
04:002.642.640.25430.250.250.2543
05:002.692.690.25750.250.250.2575
06:000.840.840.2599.20.250.250.2599.2
07:0070.50.58070.50.580
08:0070.250.2580.5170.250.2580.51
09:009.442.690.99757.740.990.9975
10:008.030.990.99758.030.990.9975
11:008.692.190.9943.497.490.990.9943.49
12:007.771.270.9943.497.490.990.9943.49
13:007.490.990.9943.497.490.990.9943.49
14:0070.840.54370.840.543
15:0072.540.54372.540.543
16:0070.50.599.9570.50.599.95
17:0070.50.5100.0570.50.5100.05
18:00130.990.9975130.990.9975
19:009.331.610.9944.718.710.990.9944.71
20:007.490.990.99757.490.990.9975
21:007.492.540.9989.047.492.540.9989.04
22:0070.50.57970.50.579
23:000.840.840.3430.30.30.343