P-5

Ancillary Services Prices, Day Ahead Market

08/17/2010

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)
00:000.070.070.01300.070.070.0130
01:000.070.070.0114.10.070.070.0114.1
02:000.070.070.0119.820.070.070.0119.82
03:000.070.070.0119.720.070.070.0119.72
04:000.070.070.01300.070.070.0130
05:000.070.070.01300.070.070.0130
06:000.070.070.01300.070.070.0130
07:001.31.30.1451.31.30.145
08:001.311.310.1451.311.310.145
09:001.311.310.1321.311.310.132
10:001.311.310.22301.311.310.2230
11:005.991.320.23325.991.320.2332
12:0071.320.2339.7771.320.2339.77
13:008.942.170.2349.5670.230.2349.56
14:0093.350.235071.350.2350
15:0093.350.235071.350.2350
16:0093.370.235071.370.2350
17:0073.370.235073.370.2350
18:004.753.370.2341.974.753.370.2341.97
19:003.343.340.23323.343.340.2332
20:001.861.320.2333.441.861.320.2333.44
21:001.311.310.1321.311.310.132
22:001.31.30.1451.31.30.145
23:000.070.070.01300.070.070.0130