P-5

Ancillary Services Prices, Day Ahead Market

03/18/2011

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)
00:003.643.410.0270.250.020.027
01:003.623.390.0270.250.020.027
02:003.623.390.0270.250.020.027
03:003.623.390.0270.250.020.027
04:003.623.390.0270.250.020.027
05:003.623.390.02120.250.020.0212
06:003.633.40.02200.250.020.0220
07:0010.973.990.0220.2570.020.0220.25
08:0010.393.410.0216.7570.020.0216.75
09:0010.973.990.021670.020.0216
10:0010.973.990.021670.020.0216
11:0010.973.990.021670.020.0216
12:0010.973.990.021670.020.0216
13:0010.973.990.021670.020.0216
14:0010.973.990.021670.020.0216
15:0010.973.990.021670.020.0216
16:0010.973.990.0217.2570.020.0217.25
17:0010.973.990.0225.2570.020.0225.25
18:0010.973.990.0216.570.020.0216.5
19:0010.973.990.0216.570.020.0216.5
20:0010.973.990.021670.020.0216
21:0010.973.990.02770.020.027
22:0010.393.410.02770.020.027
23:003.623.390.0270.250.020.027