P-5

Ancillary Services Prices, Day Ahead Market

11/29/2009

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)
00:003.323.320.25280.250.250.2528
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
05:003.333.330.2280.250.250.228
06:003.323.320.2280.250.250.228
07:003.253.250.5283.253.250.528
08:002.692.690.5282.692.690.528
09:002.692.690.5282.692.690.528
10:001.641.640.5281.641.640.528
11:001.321.320.5281.321.320.528
12:000.50.50.5280.50.50.528
13:000.50.50.5280.50.50.528
14:000.50.50.5280.50.50.528
15:000.50.50.5280.50.50.528
16:008.883.320.52871.440.528
17:007.483.320.9830.537.483.320.9830.53
18:005.693.320.5285.693.320.528
19:005.513.320.5285.513.320.528
20:002.592.590.5282.592.590.528
21:002.712.710.5282.712.710.528
22:003.323.320.5283.323.320.528
23:000.250.250.2280.250.250.228