P-5

Ancillary Services Prices, Day Ahead Market

03/21/2012

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)
00:003.343.330.245.830.250.240.245.83
01:003.343.330.247.120.250.240.247.12
02:003.343.330.246.90.250.240.246.9
03:002.472.470.2460.240.240.246
04:003.343.330.247.030.250.240.247.03
05:003.343.330.249.490.250.240.249.49
06:003.343.330.24150.250.240.2415
07:0010.113.330.2216.2670.220.2216.26
08:0010.113.330.2216.1670.220.2216.16
09:0010.113.330.221570.220.2215
10:0010.113.330.221270.220.2212
11:0010.113.330.221270.220.2212
12:0010.113.330.221270.220.2212
13:0010.113.330.221270.220.2212
14:0010.113.330.221270.220.2212
15:0010.113.330.221270.220.2212
16:0010.113.330.2216.4670.220.2216.46
17:009.643.330.2216.866.530.220.2216.86
18:008.383.330.2216.375.270.220.2216.37
19:0010.233.450.2219.3570.220.2219.35
20:009.343.330.22156.230.220.2215
21:0053.330.22151.890.220.2215
22:0053.330.225.51.890.220.225.5
23:003.343.330.2450.250.240.245