P-5

Ancillary Services Prices, Day Ahead Market

10/14/2010

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)
00:003.323.320.02190.250.250.0219
01:003.323.320.02190.250.250.0219
02:003.323.320.02190.250.250.0219
03:003.323.320.0223.090.250.250.0223.09
04:003.323.320.0225.070.250.250.0225.07
05:003.323.320.02290.250.250.0229
06:003.553.320.02190.250.020.0219
07:0073.320.11973.320.119
08:0073.320.11973.320.119
09:007.353.320.117.5972.970.117.59
10:0010.263.340.117.3670.10.117.36
11:0010.223.320.11970.10.119
12:0010.223.320.117.5570.10.117.55
13:0010.613.340.117.2570.10.117.25
14:009.163.320.115.371.160.115.3
15:0010.223.320.115.4270.10.115.42
16:0010.223.320.117.2370.10.117.23
17:0010.223.320.11970.10.119
18:0073.320.191973.320.1919
19:007.583.320.191972.740.1919
20:0010.223.320.11970.10.119
21:0010.223.320.11970.10.119
22:0010.223.320.11970.10.119
23:003.553.320.02190.250.020.0219