P-5

Ancillary Services Prices, Day Ahead Market

03/18/2006

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)
00:000.250.250.25430.250.250.2543
01:000.250.250.25430.250.250.2543
02:000.20.20.246.040.20.20.246.04
03:000.20.20.247.050.20.20.247.05
04:000.20.20.245.950.20.20.245.95
05:000.250.250.2595.440.250.250.2595.44
06:002.452.450.251000.250.250.25100
07:0070.250.25117.2670.250.25117.26
08:007.070.250.18106.5470.180.18106.54
09:0011.42.590.581.8670.50.581.86
10:0014.612.450.58070.50.580
11:008.952.450.54370.50.543
12:0011.432.450.54370.50.543
13:008.952.450.54370.50.543
14:008.952.450.54370.50.543
15:008.662.160.54370.50.543
16:007.340.840.591.7670.50.591.76
17:008.241.740.598.870.50.598.8
18:0022.272.450.510070.50.5100
19:0014.742.450.58070.50.580
20:008.822.320.5101.9870.50.5101.98
21:008.952.450.5102.0570.50.5102.05
22:0070.250.2597.3970.250.2597.39
23:000.840.840.3430.30.30.343