P-5

Ancillary Services Prices, Day Ahead Market

03/20/2011

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)
00:003.573.340.0270.250.020.027
01:003.573.340.0270.250.020.027
02:003.563.330.0270.250.020.027
03:003.563.330.0270.250.020.027
04:003.563.330.0270.250.020.027
05:003.563.330.0212.030.250.020.0212.03
06:003.563.330.0222.250.250.020.0222.25
07:0010.333.350.0221.2170.020.0221.21
08:0010.333.350.0217.570.020.0217.5
09:0010.333.350.021670.020.0216
10:0010.313.330.021670.020.0216
11:0010.313.330.021670.020.0216
12:0010.323.340.021670.020.0216
13:0010.323.340.021670.020.0216
14:0010.323.340.021670.020.0216
15:0010.323.340.021670.020.0216
16:0010.323.340.0217.570.020.0217.5
17:0010.323.340.0225.3270.020.0225.32
18:0010.323.340.021670.020.0216
19:0010.943.960.0218.570.020.0218.5
20:0010.323.340.021670.020.0216
21:0010.333.350.027.2370.020.027.23
22:0010.313.330.02770.020.027
23:002.822.590.0270.250.020.027