P-5

Ancillary Services Prices, Day Ahead Market

07/25/2006

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)
00:000.20.20430.20.2043
01:000.20.20430.20.2043
02:000.150.150430.150.15043
03:000.150.150430.150.15043
04:000.150.150430.150.15043
05:000.150.150430.150.15043
06:000.20.20430.20.2043
07:002.692.690.1432.692.690.143
08:005.023.490.15435.023.490.1543
09:0074.590.54374.590.543
10:009.54.59345.59.54.59345.5
11:001010345.59.59.5345.5
12:0014.8410345.59.54.66345.5
13:0019.210349.213.24349.2
14:0016.510244.58.52244.5
15:0016.510244.58.52244.5
16:0016.510345.59.53345.5
17:0013100.543740.543
18:0010.4410246.4410.4410246.44
19:0010102461010246
20:009.549.540.9845.549.549.540.9845.54
21:008.68.6244.68.68.6244.6
22:0074.190.54374.190.543
23:003.993.990.1430.250.250.143