P-5

Ancillary Services Prices, Day Ahead Market

10/10/2006

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
01:000.840.840.25430.250.250.2543
02:000.840.840.25430.250.250.2543
03:000.840.840.25430.250.250.2543
04:000.840.840.25430.250.250.2543
05:000.840.840.25430.250.250.2543
06:000.250.250.25430.250.250.2543
07:009.593.090.54370.50.543
08:0072.590.54372.590.543
09:009.192.690.54370.50.543
10:009.052.550.54370.50.543
11:008.572.540.54370.970.543
12:007.512.540.54372.030.543
13:008.952.540.54370.590.543
14:0072.540.54372.540.543
15:0072.540.54372.540.543
16:0072.530.54372.530.543
17:0072.530.54372.530.543
18:009.032.530.54370.50.543
19:00103.091.6544.158.151.651.6544.15
20:009.042.54244.58.52244.5
21:0072.530.54372.530.543
22:0070.840.54370.840.543
23:000.250.250.25430.250.250.2543