P-5

Ancillary Services Prices, Day Ahead Market

07/12/2010

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)
00:000.180.180.02280.180.180.0228
01:000.120.120.0217.070.120.120.0217.07
02:000.120.120.0217.510.120.120.0217.51
03:000.120.120.0217.880.120.120.0217.88
04:000.120.120.02280.120.120.0228
05:000.120.120.02280.120.120.0228
06:000.120.120.02280.120.120.0228
07:000.740.740.04450.740.740.0445
08:004.841.210.04454.841.210.0445
09:004.841.210.0432.074.841.210.0432.07
10:005.081.210.0430.875.081.210.0430.87
11:0071.210.2432.8571.210.2432.85
12:0074.720.531.8274.720.531.82
13:0010.329.990.7943.697.296.960.7943.69
14:007.967.960.8145.317.317.310.8145.31
15:00990.8145.317.317.310.8145.31
16:0012.429.990.8145.317.314.880.8145.31
17:008.978.970.8145.317.317.310.8145.31
18:00770.542.84770.542.84
19:0074.720.0432.174.720.0432.1
20:005.594.720.0430.035.594.720.0430.03
21:002.571.180.0433.052.571.180.0433.05
22:001.161.160.04451.161.160.0445
23:000.180.180.02280.180.180.0228