P-5

Ancillary Services Prices, Day Ahead Market

06/17/2010

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)
00:000.250.210.01280.250.210.0128
01:000.250.210.01280.250.210.0128
02:000.250.210.01280.250.210.0128
03:000.250.210.01280.250.210.0128
04:000.250.210.01280.250.210.0128
05:000.250.210.01280.250.210.0128
06:000.250.210.01280.250.210.0128
07:004.250.360.06304.250.360.0630
08:003.70.370.06303.70.370.0630
09:0050.370.063050.370.0630
10:0050.370.063050.370.0630
11:006.660.370.06306.660.370.0630
12:0070.370.123070.370.1230
13:0070.360.123070.360.1230
14:0070.360.123070.360.1230
15:0070.360.123070.360.1230
16:0070.360.123070.360.1230
17:0070.360.123070.360.1230
18:0070.360.123070.360.1230
19:005.090.360.1305.090.360.130
20:006.130.360.1306.130.360.130
21:003.70.360.06303.70.360.0630
22:002.610.360.06302.610.360.0630
23:000.140.140.01310.140.140.0131