P-5

Ancillary Services Prices, Day Ahead Market

05/29/2011

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)
00:001.781.540.0160.250.010.016
01:001.781.540.0160.250.010.016
02:001.781.540.017.430.250.010.017.43
03:001.781.540.018.570.250.010.018.57
04:001.781.540.0112.440.250.010.0112.44
05:001.781.540.0112.70.250.010.0112.7
06:001.781.540.0115.480.250.010.0115.48
07:001.780.730.0113.731.060.010.0113.73
08:002.410.730.0181.690.010.018
09:003.941.950.01820.010.018
10:004.241.950.0182.30.010.018
11:0051.950.0183.060.010.018
12:005.621.570.0184.060.010.018
13:007.982.460.0185.530.010.018
14:008.012.490.0185.530.010.018
15:009.323.340.0185.990.010.018
16:0010.443.450.01870.010.018
17:0010.443.450.0110.2570.010.0110.25
18:008.931.950.019.476.990.010.019.47
19:009.182.190.019.9270.010.019.92
20:0012.173.450.0111.28.730.010.0111.2
21:006.371.950.016.14.430.010.016.1
22:003.711.70.0162.020.010.016
23:003.032.790.0160.250.010.016