P-5

Ancillary Services Prices, Day Ahead Market

03/05/2006

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)
00:000.250.250.25430.250.250.2543
01:000.250.250.25430.250.250.2543
02:000.20.20.2430.20.20.243
03:000.20.20.2430.20.20.243
04:000.20.20.2430.20.20.243
05:000.250.250.25430.250.250.2543
06:00330.25430.250.250.2543
07:0032.070.250.184370.180.1843
08:0032.070.250.184370.180.1843
09:0034.530.54370.50.543
10:0034.530.58070.50.580
11:0034.530.54370.50.543
12:009.530.54370.50.543
13:009.530.54370.50.543
14:009.530.54370.50.543
15:009.530.54370.50.543
16:009.092.590.582.9270.50.582.92
17:0012.892.590.59570.50.595
18:0034.530.510070.50.5100
19:0034.530.597.7770.50.597.77
20:0019.352.590.596.6670.50.596.66
21:0014.5930.510070.50.5100
22:0070.250.259570.250.2595
23:00330.25430.250.250.2543