P-5

Ancillary Services Prices, Day Ahead Market

07/19/2010

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)
00:000.240.240.01280.240.240.0128
01:000.160.160.01200.160.160.0120
02:000.160.160.01200.160.160.0120
03:000.160.160.01200.160.160.0120
04:000.160.160.01280.160.160.0128
05:000.160.160.01280.160.160.0128
06:000.250.250.01280.250.250.0128
07:001.481.480451.481.48045
08:001.481.480.28451.481.480.2845
09:002.292.290.3322.292.290.332
10:0094.610.536.9472.610.536.94
11:00990.545770.545
12:0016.499.990.6744.367.170.670.6744.36
13:0016.499.990.6745.177.170.670.6745.17
14:0016.499.990.6745.177.170.670.6745.17
15:0016.499.990.6745.177.170.670.6745.17
16:0019.839.990.6748.5110.510.670.6748.51
17:00159.990.6745.177.172.160.6745.17
18:0016.499.990.54570.50.545
19:00990.536.81770.536.81
20:0074.610.53274.610.532
21:003.231.440.533.513.231.440.533.51
22:001.421.420451.421.42045
23:000.240.240280.240.24028