P-5

Ancillary Services Prices, Day Ahead Market

11/21/2009

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)
00:000.840.840.2280.250.250.228
01:000.20.20.2280.20.20.228
02:000.20.20.2280.20.20.228
03:000.20.20.2280.20.20.228
04:000.20.20.2280.20.20.228
05:000.20.20.228.140.20.20.228.14
06:003.253.250.275.893.253.250.275.89
07:002.692.690.576.52.692.690.576.5
08:003.323.320.570.233.323.320.570.23
09:003.323.320.5423.323.320.542
10:003.983.320.5423.983.320.542
11:003.323.320.5283.323.320.528
12:002.852.850.5282.852.850.528
13:002.592.590.5282.592.590.528
14:000.930.930.5280.930.930.528
15:000.50.50.5280.50.50.528
16:004.733.320.5424.733.320.542
17:0073.320.533.5573.320.533.55
18:006.963.320.5426.963.320.542
19:003.323.320.5283.323.320.528
20:003.323.320.5413.323.320.541
21:002.592.590.5412.592.590.541
22:000.840.840.5280.840.840.528
23:003.323.320.2280.250.250.228