P-5

Ancillary Services Prices, Day Ahead Market

09/04/2005

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)
00:004.194.190.25430.250.250.2543
01:002.692.690.25430.250.250.2543
02:000.250.250.25430.250.250.2543
03:000.250.250.2545.360.250.250.2545.36
04:000.250.250.25430.250.250.2543
05:000.250.250.25430.250.250.2543
06:000.840.840.2543.570.250.250.2543.57
07:0010.694.190.52870.50.528
08:0070.50.52870.50.528
09:0010.393.890.52870.50.528
10:009.593.090.52870.50.528
11:009.593.090.52870.50.528
12:009.593.090.52870.50.528
13:0010.393.890.52870.50.528
14:0010.794.290.52870.50.528
15:0010.794.290.52870.50.528
16:0035.393.890.57570.50.575
17:0035.393.890.595.4570.50.595.45
18:009.042.540.598.2570.50.598.25
19:008.992.490.510070.50.5100
20:0010.863.490.510070.50.5100
21:009.993.490.510070.50.5100
22:0010.794.290.595.2770.50.595.27
23:003.993.990.25430.250.250.2543