P-5

Ancillary Services Prices, Day Ahead Market

03/17/2011

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)
00:004.223.990.0270.250.020.027
01:003.633.40.0270.250.020.027
02:003.613.380.0270.250.020.027
03:003.613.380.0270.250.020.027
04:003.613.380.0270.250.020.027
05:003.613.380.02120.250.020.0212
06:003.73.470.02200.250.020.0220
07:0010.383.40.022070.020.0220
08:0010.363.380.0216.570.020.0216.5
09:0010.363.380.021670.020.0216
10:0010.363.380.021670.020.0216
11:0010.363.380.021670.020.0216
12:0010.363.380.021670.020.0216
13:0010.363.380.021670.020.0216
14:0010.363.380.021670.020.0216
15:0010.363.380.021670.020.0216
16:0010.363.380.021770.020.0217
17:0010.363.380.022570.020.0225
18:0010.433.450.0217.0370.020.0217.03
19:0010.523.540.0217.4370.020.0217.43
20:0010.363.380.021670.020.0216
21:0010.363.380.02770.020.027
22:0010.393.410.02770.020.027
23:003.633.40.0270.250.020.027