P-5

Ancillary Services Prices, Day Ahead Market

05/04/2010

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)
00:000.440.440.1280.250.250.128
01:000.440.440.1280.250.250.128
02:000.250.250.1280.250.250.128
03:000.20.20.1280.20.20.128
04:000.20.20.1280.20.20.128
05:000.440.440.1280.250.250.128
06:000.470.470.1280.250.250.128
07:0073.350.1823.7373.350.1823.73
08:0010.173.350.183870.180.1838
09:0010.23.380.182070.180.1820
10:0010.23.380.1821.0870.180.1821.08
11:0012.193.380.1822.218.990.180.1822.21
12:007.443.370.1826.0872.930.1826.08
13:0010.213.390.1827.2270.180.1827.22
14:0010.213.390.1827.2270.180.1827.22
15:0010.213.390.1827.2270.180.1827.22
16:008.363.370.182072.010.1820
17:0073.370.1821.4873.370.1821.48
18:0073.370.1828.7973.370.1828.79
19:0010.063.390.183870.330.1838
20:007.233.380.1828.6973.150.1828.69
21:0073.380.183873.380.1838
22:0073.360.173873.360.1738
23:000.440.440.1280.250.250.128