P-5

Ancillary Services Prices, Day Ahead Market

05/11/2009

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)
00:000.90.90.25320.250.250.2532
01:00110.25320.250.250.2532
02:00110.25320.250.250.2532
03:00110.25320.250.250.2532
04:00110.25320.250.250.2532
05:00110.25320.250.250.2532
06:001.251.250.2538.70.250.250.2538.7
07:0073.490.538.573.490.538.5
08:004.293.490.5464.293.490.546
09:0063.490.53263.490.532
10:0063.460.53263.460.532
11:006.733.460.5326.733.460.532
12:006.953.460.5326.953.460.532
13:006.953.460.5326.953.460.532
14:006.953.460.5326.953.460.532
15:006.823.460.5326.823.460.532
16:0073.380.53273.380.532
17:006.933.380.5326.933.380.532
18:005.53.380.5325.53.380.532
19:006.53.380.5326.53.380.532
20:006.953.380.5326.953.380.532
21:006.43.460.5326.43.460.532
22:003.383.380.5323.383.380.532
23:000.620.620.25320.250.250.2532