P-5

Ancillary Services Prices, Day Ahead Market

03/29/2010

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)
00:000.610.610.11280.250.250.1128
01:000.610.610.11280.250.250.1128
02:000.610.610.11280.250.250.1128
03:000.360.360.11280.250.250.1128
04:000.360.360.11280.250.250.1128
05:000.610.610.11280.250.250.1128
06:000.640.640.11280.250.250.1128
07:0072.330.253272.330.2532
08:009.092.340.253270.250.2532
09:0011.572.360.1733.998.990.170.1733.99
10:009.972.340.2532.887.880.250.2532.88
11:009.092.340.253270.250.2532
12:0072.330.253272.330.2532
13:0072.330.253272.330.2532
14:006.852.330.25326.852.330.2532
15:005.422.330.25325.422.330.2532
16:0072.320.253272.320.2532
17:0072.320.253272.320.2532
18:0072.320.253272.320.2532
19:008.692.320.253270.630.2532
20:0072.320.253272.320.2532
21:0052.320.253252.320.2532
22:000.850.850.25320.850.850.2532
23:000.590.590.11280.250.250.1128