P-5

Ancillary Services Prices, Day Ahead Market

06/15/2010

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)
00:000.250.230.01280.250.230.0128
01:000.250.230.01280.250.230.0128
02:000.250.230.01280.250.230.0128
03:000.250.230.01280.250.230.0128
04:000.250.230.01280.250.230.0128
05:000.250.230.01280.250.230.0128
06:000.250.230.0130.860.250.230.0130.86
07:000.50.390.07300.50.390.0730
08:001.490.390.07301.490.390.0730
09:004.060.390.07304.060.390.0730
10:004.060.390.07304.060.390.0730
11:004.060.390.07304.060.390.0730
12:004.50.390.07304.50.390.0730
13:0050.390.073050.390.0730
14:0050.390.073050.390.0730
15:0050.390.13050.390.130
16:0070.390.13070.390.130
17:0070.390.13070.390.130
18:004.170.390.1304.170.390.130
19:003.980.390.07303.980.390.0730
20:002.990.390.07302.990.390.0730
21:000.830.390.07300.830.390.0730
22:000.370.370.07300.370.370.0730
23:000.220.220.0140.220.220.220.0140.22