P-5

Ancillary Services Prices, Day Ahead Market

03/28/2011

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)
00:004.233.990.0170.250.010.017
01:003.613.380.0270.250.020.027
02:000.480.480.0270.020.020.027
03:000.20.20.0270.020.020.027
04:000.480.480.0270.020.020.027
05:003.613.380.02120.250.020.0212
06:0043.740.0246.670.280.020.0246.67
07:0010.383.40.0234.9970.020.0234.99
08:0010.973.990.0234.1970.020.0234.19
09:0010.973.990.0216.570.020.0216.5
10:0010.973.990.021670.020.0216
11:0010.973.990.021670.020.0216
12:0010.363.380.021670.020.0216
13:0010.363.380.021670.020.0216
14:0010.363.380.021670.020.0216
15:0010.333.350.021670.020.0216
16:0010.333.350.022070.020.0220
17:0010.363.380.0225.670.020.0225.6
18:0010.363.380.0216.570.020.0216.5
19:0010.363.380.0221.7170.020.0221.71
20:0010.333.350.021670.020.0216
21:0010.343.350.019.170.010.019.1
22:0010.373.380.01770.010.017
23:003.643.40.0170.250.010.017