P-5

Ancillary Services Prices, Day Ahead Market

06/20/2010

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)
00:000.250.160.01280.250.160.0128
01:000.250.160.01280.250.160.0128
02:000.20.160.01280.20.160.0128
03:000.20.160.01280.20.160.0128
04:000.20.160.01280.20.160.0128
05:000.20.160.01280.20.160.0128
06:000.20.160.01280.20.160.0128
07:004.590.160.01304.590.160.0130
08:001.550.160.01301.550.160.0130
09:001.550.160.01301.550.160.0130
10:002.970.160.02302.970.160.0230
11:0070.160.023070.160.0230
12:0070.160.023070.160.0230
13:007.620.640.023070.020.0230
14:00103.020.023070.020.0230
15:0011.995.010.023070.020.0230
16:0011.995.010.023070.020.0230
17:0011.115.010.023070.90.0230
18:0075.010.023075.010.0230
19:0070.640.023070.640.0230
20:0070.160.023070.160.0230
21:0070.160.023070.160.0230
22:001.560.160.02301.560.160.0230
23:000.250.160.01300.250.160.0130