P-5

Ancillary Services Prices, Day Ahead Market

10/15/2006

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
02:000.250.250.25430.250.250.2543
03:000.250.250.25430.250.250.2543
04:000.250.250.25430.250.250.2543
05:000.250.250.25430.250.250.2543
06:000.250.250.25430.250.250.2543
07:000.840.840.5430.840.840.543
08:0072.590.54372.590.543
09:0072.640.54372.640.543
10:0072.540.54372.540.543
11:0072.540.54372.540.543
12:0072.540.54372.540.543
13:006.952.540.5436.952.540.543
14:006.182.540.5436.182.540.543
15:005.72.540.5435.72.540.543
16:006.662.530.5436.662.530.543
17:0072.530.557.8472.530.557.84
18:009.042.540.9867.617.480.980.9867.61
19:0010.753.091.4671.487.961.461.4671.48
20:007.972.530.9865.317.482.040.9865.31
21:0072.540.562.2272.540.562.22
22:0072.590.54372.590.543
23:000.840.840.25430.250.250.2543