P-5

Ancillary Services Prices, Day Ahead Market

10/08/2006

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)
00:000.250.250.25430.250.250.2543
01:000.840.840.3430.30.30.343
02:000.840.840.3430.30.30.343
03:000.840.840.3430.30.30.343
04:000.840.840.3430.30.30.343
05:000.840.840.3430.30.30.343
06:000.250.250.25430.250.250.2543
07:002.542.540.5432.542.540.543
08:0072.590.54372.590.543
09:0072.640.54372.640.543
10:0072.540.54372.540.543
11:0072.540.54372.540.543
12:0072.540.54372.540.543
13:0072.540.54372.540.543
14:0072.540.54372.540.543
15:0072.540.54372.540.543
16:0072.520.54372.520.543
17:0072.520.56572.520.565
18:008.752.520.56570.770.565
19:0013.63.090.56570.50.565
20:009.482.980.56570.50.565
21:0072.540.56572.540.565
22:000.50.50.5430.50.50.543
23:000.250.250.25430.250.250.2543