P-5

Ancillary Services Prices, Day Ahead Market

12/24/2011

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)
00:003.523.340.075.50.250.070.075.5
01:003.53.320.075.50.250.070.075.5
02:003.53.320.075.50.250.070.075.5
03:003.53.320.0760.250.070.076
04:003.53.320.0760.250.070.076
05:003.53.320.077.060.250.070.077.06
06:003.53.320.076.250.250.070.076.25
07:002.12.10.0760.070.070.076
08:004.43.320.0761.150.070.076
09:004.813.320.075.751.560.070.075.75
10:005.623.340.075.752.350.070.075.75
11:005.143.320.075.751.890.070.075.75
12:003.423.320.075.750.170.070.075.75
13:002.42.40.075.750.070.070.075.75
14:002.082.080.075.750.070.070.075.75
15:000.860.860.075.750.070.070.075.75
16:009.743.340.07206.470.070.0720
17:0011.94.970.0750.8670.070.0750.86
18:0010.323.390.072070.070.0720
19:0093.380.0795.690.070.079
20:008.33.340.0765.030.070.076
21:004.853.320.47620.470.476
22:003.53.320.074.50.250.070.074.5
23:003.513.330.075.250.250.070.075.25