P-5

Ancillary Services Prices, Day Ahead Market

06/09/2010

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)
00:000.460.230.02280.250.020.0228
01:000.460.230.02280.250.020.0228
02:000.20.20.02280.20.20.0228
03:000.20.20.02280.20.20.0228
04:000.20.20.02280.20.20.0228
05:000.460.230.0229.010.250.020.0229.01
06:000.450.220.0241.490.250.020.0241.49
07:0070.50.187.3170.50.187.31
08:006.170.50.181.296.170.50.181.29
09:008.480.50.131.488.480.50.131.48
10:0070.50.13070.50.130
11:008.990.50.1631.998.990.50.1631.99
12:008.942.020.083070.080.0830
13:007.360.520.163070.160.1630
14:007.360.520.163070.160.1630
15:007.340.50.163070.160.1630
16:007.340.50.1630.9170.160.1630.91
17:007.340.50.163070.160.1630
18:0070.50.1635.570.50.1635.5
19:0070.50.13070.50.130
20:0070.50.083070.50.0830
21:0070.50.083070.50.0830
22:004.510.50.08554.510.50.0855
23:000.250.220.0240.720.250.220.0240.72