P-5

Ancillary Services Prices, Day Ahead Market

03/18/2010

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)
00:003.473.330.11280.250.110.1128
01:003.473.330.11280.250.110.1128
02:003.473.330.11280.250.110.1128
03:000.410.410.11280.250.250.1128
04:000.410.410.11280.250.250.1128
05:003.473.330.11280.250.110.1128
06:003.333.330.1140.110.250.250.1140.11
07:0073.370.263273.370.2632
08:0010.123.370.253270.250.2532
09:008.413.370.253271.960.2532
10:0010.113.370.263270.260.2632
11:0010.133.390.263270.260.2632
12:0010.143.390.253270.250.2532
13:0010.143.390.253270.250.2532
14:0010.143.390.253270.250.2532
15:0010.113.370.263270.260.2632
16:0010.113.370.263270.260.2632
17:0010.13.360.263270.260.2632
18:0010.13.360.263270.260.2632
19:0011.253.380.2633.138.130.260.2633.13
20:009.023.330.263271.310.2632
21:003.633.330.26323.633.330.2632
22:003.333.330.18323.333.330.1832
23:002.162.160.11280.250.250.1128