P-5

Ancillary Services Prices, Day Ahead Market

06/18/2010

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)
00:000.250.220.01280.250.220.0128
01:000.250.220.01280.250.220.0128
02:000.250.220.01280.250.220.0128
03:000.250.220.01280.250.220.0128
04:000.250.220.01280.250.220.0128
05:000.250.220.01280.250.220.0128
06:000.250.220.01280.250.220.0128
07:003.480.310.06303.480.310.0630
08:0070.310.063070.310.0630
09:0070.310.063070.310.0630
10:0070.310.063070.310.0630
11:0070.320.123070.320.1230
12:0070.320.123070.320.1230
13:0070.320.123070.320.1230
14:008.11.220.123070.120.1230
15:008.11.220.123070.120.1230
16:008.11.220.123070.120.1230
17:008.11.220.123070.120.1230
18:0070.320.123070.320.1230
19:0070.320.123070.320.1230
20:0070.30.123070.30.1230
21:006.250.30.12306.250.30.1230
22:0070.30.123070.30.1230
23:000.140.140.0234.960.140.140.0234.96