P-5

Ancillary Services Prices, Day Ahead Market

03/29/2011

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)
00:003.623.380.0170.250.010.017
01:003.583.350.0270.250.020.027
02:003.583.350.0270.250.020.027
03:003.583.350.0270.250.020.027
04:003.583.350.0270.250.020.027
05:003.583.350.028.540.250.020.028.54
06:009.073.40.02205.690.020.0220
07:0012.53.990.0227.58.530.020.0227.5
08:0010.973.990.0225.3370.020.0225.33
09:0010.973.990.021670.020.0216
10:0010.973.990.021670.020.0216
11:0010.973.990.021670.020.0216
12:0010.433.450.021670.020.0216
13:0010.433.450.021670.020.0216
14:0010.433.450.021670.020.0216
15:0010.433.450.021670.020.0216
16:0010.433.450.0216.570.020.0216.5
17:0010.363.380.0220.0570.020.0220.05
18:0093.340.02165.680.020.0216
19:0010.973.990.0217.9670.020.0217.96
20:0010.973.990.021670.020.0216
21:0010.433.450.027.3370.020.027.33
22:0010.983.990.01770.010.017
23:0010.13.990.0170.250.010.017