P-5

Ancillary Services Prices, Day Ahead Market

11/08/2007

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)
00:000.250.250.25450.250.250.2545
01:000.20.20.2450.20.20.245
02:000.20.20.2450.20.20.245
03:000.20.20.2450.20.20.245
04:000.250.250.25450.250.250.2545
05:000.250.250.2568.430.250.250.2568.43
06:0010.7440.3600.30.30.360
07:0010.393.893.77010.23.73.770
08:0011.79447011.794470
09:0010.54468.510.54468.5
10:0010.353.853.8568.3510.353.853.8568.35
11:009.593.093.0957.599.593.093.0957.59
12:0016.923.493.4957.999.993.493.4957.99
13:0017.73.493.4957.999.993.493.4957.99
14:0018.523.493.4957.999.993.493.4957.99
15:0017.193.493.4957.999.993.493.4957.99
16:0010.083.583.5878.510.083.583.5878.5
17:0018.55448018.554480
18:00224480224480
19:0010.54468.510.54468.5
20:0010.54468.510.54468.5
21:00103.082.99809.492.992.9980
22:00100.990.58070.50.580
23:003.893.890.3450.30.30.345