P-5

Ancillary Services Prices, Day Ahead Market

11/23/2009

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)
00:000.250.250.2280.250.250.228
01:003.333.330.2280.250.250.228
02:003.333.330.2280.250.250.228
03:000.20.20.2280.20.20.228
04:000.20.20.2280.20.20.228
05:003.333.330.2280.250.250.228
06:003.323.321.0737.563.323.321.0737.56
07:003.253.250.534.643.253.250.534.64
08:003.893.320.5393.893.320.539
09:0053.320.52853.320.528
10:005.912.690.5285.912.690.528
11:005.682.690.5285.682.690.528
12:005.782.690.5285.061.960.528
13:005.582.690.52852.110.528
14:005.432.690.52852.260.528
15:0052.690.52852.690.528
16:006.953.320.84306.953.320.8430
17:009.853.353.3532.99.853.353.3532.9
18:006.953.320.84306.953.320.8430
19:0053.320.8428.3453.320.8428.34
20:004.993.320.5284.993.320.528
21:002.592.590.5282.592.590.528
22:002.692.690.5282.692.690.528
23:000.20.20.2280.20.20.228