P-5

Ancillary Services Prices, Day Ahead Market

05/29/2010

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)
00:000.90.710.06280.250.060.0628
01:000.90.710.06280.250.060.0628
02:000.410.410.06280.250.250.0628
03:000.20.20.06280.20.20.0628
04:000.20.20.06280.20.20.0628
05:000.90.710.06280.250.060.0628
06:000.90.710.06280.250.060.0628
07:0073.320.063073.320.0630
08:0073.320.063073.320.0630
09:0073.320.063073.320.0630
10:0073.320.063073.320.0630
11:0073.320.063073.320.0630
12:0073.320.063073.320.0630
13:0073.320.063073.320.0630
14:0073.320.063073.320.0630
15:0073.320.063073.320.0630
16:0073.320.063073.320.0630
17:0073.320.063073.320.0630
18:0073.320.063073.320.0630
19:0073.320.063073.320.0630
20:0073.320.063073.320.0630
21:0073.320.063073.320.0630
22:0073.320.063073.320.0630
23:000.680.680.06300.250.250.0630