P-5

Ancillary Services Prices, Day Ahead Market

11/04/2009

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)
00:000.080.080.08280.080.080.0828
01:000.10.10.1280.10.10.128
02:000.10.10.1280.10.10.128
03:000.10.10.1280.10.10.128
04:000.10.10.1280.10.10.128
05:000.10.10.135.840.10.10.135.84
06:000.090.090.0938.750.090.090.0938.75
07:003.250.10.1283.250.10.128
08:0050.10.12850.10.128
09:0050.10.12850.10.128
10:0050.080.082850.080.0828
11:0050.090.092850.090.0928
12:0050.090.092850.090.0928
13:0050.090.092850.090.0928
14:0050.090.092850.090.0928
15:001.270.090.09281.270.090.0928
16:0050.070.072850.070.0728
17:0070.10.132.7770.10.132.77
18:0070.10.134.9970.10.134.99
19:0050.080.082850.080.0828
20:0070.070.072870.070.0728
21:001.680.090.09281.680.090.0928
22:000.150.10.1280.150.10.128
23:000.070.070.07280.070.070.0728