P-5

Ancillary Services Prices, Day Ahead Market

03/18/2012

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)
00:003.333.330.255.50.250.250.255.5
01:003.433.330.155.50.250.150.155.5
02:003.433.330.156.60.250.150.156.6
03:003.433.330.1560.250.150.156
04:003.433.330.156.690.250.150.156.69
05:003.433.330.159.90.250.150.159.9
06:003.433.330.15150.250.150.1515
07:0010.083.330.251570.250.2515
08:0010.083.330.251570.250.2515
09:003.333.330.25150.250.250.2515
10:003.333.330.25120.250.250.2512
11:003.333.330.25120.250.250.2512
12:003.333.330.25120.250.250.2512
13:003.333.330.25120.250.250.2512
14:003.333.330.25120.250.250.2512
15:003.333.330.25120.250.250.2512
16:003.333.330.2515.510.250.250.2515.51
17:003.323.320.2517.250.250.250.2517.25
18:003.333.330.25150.250.250.2515
19:0010.213.460.2516.2170.250.2516.21
20:005.793.330.25152.710.250.2515
21:004.893.330.25151.810.250.2515
22:002.652.650.254.50.250.250.254.5
23:003.343.330.247.20.250.240.247.2