P-5

Ancillary Services Prices, Day Ahead Market

07/26/2010

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)
00:000.310.310.01300.250.250.0130
01:000.310.310.01200.250.250.0120
02:000.310.310.0123.290.250.250.0123.29
03:000.310.310.0124.070.250.250.0124.07
04:000.310.310.01300.250.250.0130
05:000.310.310.01300.250.250.0130
06:000.30.30.01300.250.250.0130
07:001.511.510.2451.511.510.245
08:002.481.510.2452.481.510.245
09:004.091.510.21324.091.510.2132
10:006.021.510.46326.021.510.4632
11:005.921.510.4735.75.921.510.4735.7
12:0071.510.4733.0471.510.4733.04
13:0071.510.4741.3371.510.4741.33
14:00109.990.4753.0576.990.4753.05
15:00159.990.4758.0571.990.4758.05
16:00159.990.4758.0571.990.4758.05
17:009.999.990.4752.92770.4752.92
18:00770.4740.61770.4740.61
19:004.834.830.2136.554.834.830.2136.55
20:002.641.510.0533.652.641.510.0533.65
21:001.451.450.0536.291.451.450.0536.29
22:000.950.950.05450.950.950.0545
23:000.30.30300.250.25030