P-5

Ancillary Services Prices, Day Ahead Market

04/26/2011

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)
00:004.233.990.0160.250.010.016
01:004.233.990.0160.250.010.016
02:004.233.990.0160.250.010.016
03:004.233.990.0160.250.010.016
04:004.233.990.01140.250.010.0114
05:004.233.990.01120.250.010.0112
06:004.233.990.0160.250.010.016
07:009.873.990.0165.890.010.016
08:0010.973.990.021370.020.0213
09:0010.943.990.051370.050.0513
10:0010.893.990.11370.10.113
11:0010.893.990.11370.10.113
12:0010.973.990.021370.020.0213
13:0010.893.990.11370.10.113
14:0010.973.990.021370.020.0213
15:0010.593.990.19136.790.190.1913
16:0010.973.990.021370.020.0213
17:0010.973.990.021370.020.0213
18:0010.943.990.051370.050.0513
19:0010.813.990.1813.870.180.1813.8
20:0010.893.990.11670.10.116
21:0010.943.990.057.470.050.057.4
22:007.663.990.0263.690.020.026
23:004.233.990.0160.250.010.016