P-5

Ancillary Services Prices, Day Ahead Market

07/09/2006

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)
00:000.250.250.18430.250.250.1843
01:000.250.250.1430.250.250.143
02:000.20.20.1430.20.20.143
03:000.20.20.1430.20.20.143
04:000.20.20.1430.20.20.143
05:000.20.20.18430.20.20.1843
06:000.20.20.145.120.20.20.145.12
07:000.20.20.1430.20.20.143
08:002.492.490.15432.492.490.1543
09:004.594.590.5434.594.590.543
10:005.692.490.5435.692.490.543
11:008.842.340.54370.50.543
12:008.922.420.531.9770.50.531.97
13:008.992.490.532.970.50.532.9
14:008.992.490.534.8770.50.534.87
15:00103.410.536.7970.50.536.79
16:0012.262.490.54370.50.543
17:0011.422.490.54370.50.543
18:0070.50.54370.50.543
19:007.24.590.54374.390.543
20:009.164.590.54372.430.543
21:009.24.590.54372.390.543
22:0073.090.54373.090.543
23:003.893.890.25430.250.250.2543