P-5

Ancillary Services Prices, Day Ahead Market

08/13/2012

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)
00:002.012.010.115110.115
01:001.971.970.115110.115
02:001.971.970.115110.115
03:001.971.970.115110.115
04:001.971.970.115110.115
05:001.971.970.115.79110.115.79
06:001.931.930.075110.075
07:004.754.750.56.95220.56.95
08:004.754.750.510220.510
09:004.464.460.510220.510
10:004.534.530.515220.515
11:004.574.570.515220.515
12:004.924.920.6715.17220.6715.17
13:00104.980.5155.520.50.515
14:00104.980.5155.520.50.515
15:0012.215.710.51570.50.515
16:00125.50.51570.50.515
17:00104.810.5155.690.50.515
18:004.614.610.517.07220.517.07
19:004.524.520.515220.515
20:004.614.610.515220.515
21:003.973.9701522015
22:004.754.750.428.1220.428.1
23:001.931.930.075.52110.075.52