P-5

Ancillary Services Prices, Day Ahead Market

10/04/2010

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)
00:005.853.390.0125.150.250.010.0125.15
01:006.063.390.0127.890.250.010.0127.89
02:003.633.390.01240.250.010.0124
03:005.883.390.0131.80.250.010.0131.8
04:00103.390.0137.450.250.010.0137.45
05:0010.743.390.0133.920.250.010.0133.92
06:003.373.370.01240.250.250.0124
07:0073.380.112473.380.1124
08:007.013.390.112073.380.1120
09:0010.283.390.1119.570.110.1119.5
10:0010.283.390.1119.570.110.1119.5
11:0010.283.390.1119.570.110.1119.5
12:0010.283.390.1119.570.110.1119.5
13:0010.283.390.1119.570.110.1119.5
14:0010.283.390.1119.570.110.1119.5
15:009.353.390.1119.571.040.1119.5
16:0010.283.390.1119.570.110.1119.5
17:0010.283.390.112070.110.1120
18:0010.283.390.112470.110.1124
19:0010.283.390.112470.110.1124
20:0010.283.390.1122.8470.110.1122.84
21:007.053.380.112073.330.1120
22:0010.273.380.112470.110.1124
23:003.633.390.01240.250.010.0124