P-5

Ancillary Services Prices, Day Ahead Market

07/28/2009

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)
00:002.692.690280.250.25028
01:000.740.740280.250.25028
02:000.250.250280.250.25028
03:000.20.20280.20.2028
04:000.20.20280.20.2028
05:000.250.250280.250.25028
06:000.250.250280.250.25028
07:003.363.360283.363.36028
08:003.333.330.1283.333.330.128
09:003.443.440.1283.443.440.128
10:0063.380.182863.380.1828
11:0063.380.412863.380.4128
12:005.53.380.5285.53.380.528
13:006.713.380.5286.713.380.528
14:007.233.380.7328.237.233.380.7328.23
15:008.293.471.7929.298.293.471.7929.29
16:008.53.47229.58.53.47229.5
17:006.623.380.5286.623.380.528
18:005.223.380.5285.223.380.528
19:005.33.370.5285.33.370.528
20:003.933.350.5283.933.350.528
21:003.373.370.1283.373.370.128
22:003.363.360283.363.36028
23:002.642.640280.250.25028