P-5

Ancillary Services Prices, Day Ahead Market

05/01/2010

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)
00:0013.915.040.1280.250.10.128
01:0011.85.040.04280.250.040.0428
02:000.320.320.1280.250.250.128
03:000.320.320.1280.250.250.128
04:000.320.320.1280.250.250.128
05:0011.015.040.04280.250.040.0428
06:0012.525.040.04280.250.040.0428
07:0017.425.040.043570.040.0435
08:0025.265.040.043570.040.0435
09:0027.965.040.13570.10.135
10:0031.065.040.13570.10.135
11:0031.265.040.13570.10.135
12:0031.775.040.131.8370.10.131.83
13:0032.085.040.133.6770.10.133.67
14:0031.585.040.13570.10.135
15:0032.475.040.13570.10.135
16:0032.895.040.013570.010.0135
17:0031.715.0403570035
18:0011.945.040.13570.10.135
19:0011.945.040.13570.10.135
20:0012.035.040.013570.010.0135
21:0011.945.040.13570.10.135
22:0020.815.040.13570.10.135
23:0018.265.040.1280.250.10.128