P-5

Ancillary Services Prices, Day Ahead Market

08/20/2010

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)
00:000.250.020.01300.250.020.0130
01:000.250.020.01200.250.020.0120
02:000.020.020.0121.390.020.020.0121.39
03:000.020.020.0123.020.020.020.0123.02
04:000.020.020.01300.020.020.0130
05:000.020.020.01300.020.020.0130
06:000.250.020.01300.250.020.0130
07:004.320.760.12454.320.760.1245
08:004.40.760.13454.40.760.1345
09:0070.760.23270.760.232
10:0070.760.23270.760.232
11:0070.760.23270.760.232
12:0070.760.23270.760.232
13:009.242.440.23270.20.232
14:0011.13.450.237.1170.20.237.11
15:0011.743.450.23270.20.232
16:0011.683.450.241.0970.20.241.09
17:007.82.440.233.2171.640.233.21
18:0072.440.23272.440.232
19:0072.440.230.8672.440.230.86
20:0070.760.231.170.760.231.1
21:006.840.760.232.186.840.760.232.18
22:004.230.760.13454.230.760.1345
23:000.250.020.01300.250.020.0130