P-5

Ancillary Services Prices, Day Ahead Market

11/03/2007

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)
00:000.30.30.3450.30.30.345
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
06:000.30.30.375.170.30.30.375.17
07:0070.50.581.3170.50.581.31
08:0070.50.577.8270.50.577.82
09:009.563.063.06559.563.063.0655
10:009.563.063.06559.563.063.0655
11:009.743.063.0647.569.563.063.0647.56
12:009.553.053.0547.559.553.053.0547.55
13:009.543.04347.59.53347.5
14:009.543.041.946.48.41.91.946.4
15:009.533.031.2345.737.731.231.2345.73
16:009.533.032.7689.789.262.762.7689.78
17:009.553.053.0585.269.553.053.0585.26
18:0018.693.063.06809.563.063.0680
19:0023.483.063.0647.569.563.063.0647.56
20:0020.023.063.0647.569.563.063.0647.56
21:0010.643.050.54570.50.545
22:0070.50.54570.50.545
23:000.30.30.3450.30.30.345