P-5

Ancillary Services Prices, Day Ahead Market

01/10/2012

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)
00:003.323.320.096.90.090.090.096.9
01:003.323.320.095.50.090.090.095.5
02:003.323.320.095.50.090.090.095.5
03:003.323.320.0960.090.090.096
04:003.323.320.0960.090.090.096
05:001.191.190.096.90.090.090.096.9
06:001.21.20.0960.090.090.096
07:002.812.810.2360.230.230.236
08:001.991.990.2360.230.230.236
09:004.743.320.235.751.650.230.235.75
10:003.343.340.235.750.230.230.235.75
11:003.333.330.235.750.230.230.235.75
12:003.323.320.235.750.230.230.235.75
13:003.323.320.235.750.230.230.235.75
14:002.022.020.235.750.230.230.235.75
15:003.323.320.235.950.230.230.235.95
16:0053.330.2319.271.90.230.2319.27
17:0014.948.170.232070.230.2320
18:006.373.320.23203.280.230.2320
19:002.022.020.2390.230.230.239
20:001.991.990.2360.230.230.236
21:001.881.880.2360.230.230.236
22:001.921.920.236.90.230.230.236.9
23:001.151.150.0970.090.090.097