P-5

Ancillary Services Prices, Day Ahead Market

01/04/2009

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)
00:002.342.340.3450.30.30.345
01:000.30.30.3450.30.30.345
02:000.30.30.3450.30.30.345
03:000.30.30.3450.30.30.345
04:000.30.30.3450.30.30.345
05:000.30.30.3450.30.30.345
06:002.342.340.3450.30.30.345
07:002.372.370.5452.372.370.545
08:004.82.360.5454.82.360.545
09:008.522.450.54570.930.545
10:008.892.390.54570.50.545
11:008.892.390.54570.50.545
12:008.272.390.54571.120.545
13:0072.390.54572.390.545
14:005.352.390.5455.352.390.545
15:004.672.390.5454.672.390.545
16:0072.330.54572.330.545
17:008.892.392.3946.898.892.392.3946.89
18:0016.012.451.1245.627.621.121.1245.62
19:009.852.451.1245.627.621.121.1245.62
20:008.862.361.1245.627.621.121.1245.62
21:0072.390.54572.390.545
22:002.352.350.5452.352.350.545
23:002.322.320.3450.30.30.345