P-5

Ancillary Services Prices, Day Ahead Market

04/25/2011

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
04:004.233.990.0114.190.250.010.0114.19
05:004.233.990.0111.320.250.010.0111.32
06:005.55.260.0160.250.010.016
07:0010.973.990.027.8770.020.027.87
08:0010.973.990.021370.020.0213
09:0012.335.350.021370.020.0213
10:0012.345.350.011370.010.0113
11:0012.345.350.0114.3370.010.0114.33
12:0010.973.990.021370.020.0213
13:0010.973.990.021370.020.0213
14:0010.973.990.021370.020.0213
15:0010.973.990.021370.020.0213
16:0010.973.990.021370.020.0213
17:0010.973.990.021370.020.0213
18:0010.973.990.021370.020.0213
19:0010.893.990.12370.10.123
20:0010.813.990.1814.3570.180.1814.35
21:0010.993.9907.897007.89
22:006.693.990.0262.720.020.026
23:004.233.990.0160.250.010.016