P-5

Ancillary Services Prices, Day Ahead Market

10/13/2006

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
07:0074.290.547.574.290.547.5
08:008.643.490.9847.57.482.330.9847.5
09:0010.333.832.79659.292.792.7965
10:00103.493.17559.683.173.1755
11:009.993.492.9145.419.412.912.9145.41
12:008.982.64244.58.52.16244.5
13:009.032.64244.58.52.11244.5
14:008.272.641.7744.278.272.641.7744.27
15:008.212.641.7144.218.212.641.7144.21
16:008.52.54244.58.52.54244.5
17:008.52.54244.58.52.54244.5
18:009.763.233.2345.769.763.233.2345.76
19:0012.93.493.4948.912.93.493.4948.9
20:008.52.54244.58.52.54244.5
21:0072.640.54372.640.543
22:0073.090.54373.090.543
23:000.250.250.25430.250.250.2543