P-5

Ancillary Services Prices, Day Ahead Market

01/08/2006

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)
00:0028.493.490.25430.250.250.2543
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
05:000.840.840.25430.250.250.2543
06:003.893.890.25430.250.250.2543
07:0032.090.590.52870.50.528
08:0032.070.250.182870.180.1828
09:0034.993.490.52870.50.528
10:0026.2930.52870.50.528
11:001030.52870.50.528
12:001030.52870.50.528
13:001030.52870.50.528
14:001030.52870.50.528
15:001030.52870.50.528
16:00102.690.52870.50.528
17:0031.272.690.9954.327.490.990.9954.32
18:0029.292.690.9964.847.490.990.9964.84
19:0018.862.690.57570.50.575
20:0010.242.690.57570.50.575
21:0028.4130.57570.50.575
22:00320.250.2562.6870.250.2562.68
23:0028.553.490.19430.250.190.1943