P-5

Ancillary Services Prices, Day Ahead Market

08/24/2010

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)
00:000.270.030.01300.250.010.0130
01:000.270.030.0119.920.250.010.0119.92
02:000.270.030.0123.930.250.010.0123.93
03:000.270.030.0124.950.250.010.0124.95
04:000.270.030.01300.250.010.0130
05:000.270.030.01300.250.010.0130
06:000.250.030.01300.250.030.0130
07:0070.460.144570.460.1445
08:0070.460.144570.460.1445
09:0070.460.154570.460.1545
10:0070.460.194570.460.1945
11:0070.460.194570.460.1945
12:0070.460.194570.460.1945
13:0070.460.194570.460.1945
14:0070.460.195070.460.1950
15:0070.460.1942.470.460.1942.4
16:0070.460.195070.460.1950
17:0070.460.193270.460.1932
18:0070.460.193270.460.1932
19:0070.460.193270.460.1932
20:0070.460.193270.460.1932
21:0070.460.194570.460.1945
22:0070.460.154570.460.1545
23:000.250.030.01300.250.030.0130