P-5

Ancillary Services Prices, Day Ahead Market

03/21/2011

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)
00:003.563.330.0270.250.020.027
01:003.563.330.0270.250.020.027
02:003.563.330.0270.250.020.027
03:003.563.330.0270.250.020.027
04:003.563.330.0270.250.020.027
05:003.563.330.0211.990.250.020.0211.99
06:003.583.350.0216.610.250.020.0216.61
07:0021.053.340.0221.517.730.020.0221.5
08:0010.363.380.021870.020.0218
09:0010.433.450.021670.020.0216
10:0010.363.380.021670.020.0216
11:0010.363.380.021670.020.0216
12:0010.333.350.021670.020.0216
13:0010.323.340.021670.020.0216
14:0010.323.340.021670.020.0216
15:0010.333.350.021670.020.0216
16:0010.333.350.0216.570.020.0216.5
17:0010.333.350.0225.3370.020.0225.33
18:0010.313.330.021670.020.0216
19:0012.783.990.021970.020.0219
20:0092.020.021670.020.0216
21:009.993.010.02770.020.027
22:009.993.010.02770.020.027
23:003.573.340.0270.250.020.027