P-5

Ancillary Services Prices, Day Ahead Market

03/12/2006

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
06:000.340.340.25430.250.250.2543
07:0070.50.54370.50.543
08:0070.50.54370.50.543
09:0070.840.54370.840.543
10:0070.840.54370.840.543
11:0070.840.54370.840.543
12:0070.840.54370.840.543
13:0070.840.54370.840.543
14:0070.840.54370.840.543
15:0070.840.54370.840.543
16:0070.50.57470.50.574
17:0070.50.58070.50.580
18:0014.920.990.99807.490.990.9980
19:007.80.840.58070.50.580
20:0070.50.599.7670.50.599.76
21:0070.50.594.6370.50.594.63
22:0070.50.54370.50.543
23:000.840.840.3430.30.30.343