P-5

Ancillary Services Prices, Day Ahead Market

06/21/2010

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)
00:000.10.10.01280.10.10.0128
01:000.150.150.01280.150.150.0128
02:000.150.150.01280.150.150.0128
03:000.150.150.01280.150.150.0128
04:000.150.150.01280.150.150.0128
05:000.150.150.01280.150.150.0128
06:000.150.150.01280.150.150.0128
07:001.830.280.05301.830.280.0530
08:003.40.280.05303.40.280.0530
09:003.40.280.05303.40.280.0530
10:0070.280.1121.1670.280.1121.16
11:006.950.280.1128.026.950.280.1128.02
12:006.950.280.1128.846.950.280.1128.84
13:006.950.280.1134.956.950.280.1134.95
14:00100.290.1137.53100.290.1137.53
15:0010.261.110.1242.9910.261.110.1242.99
16:0011.621.110.1244.6711.621.110.1244.67
17:00101.110.1143.05101.110.1143.05
18:006.951.110.11306.951.110.1130
19:0071.110.113071.110.1130
20:0070.280.1129.6170.280.1129.61
21:0070.280.113070.280.1130
22:003.330.280.05303.330.280.0530
23:000.160.160.01300.160.160.0130