P-5

Ancillary Services Prices, Day Ahead Market

04/05/2008

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)
00:0013.923.890.3450.30.30.345
01:000.30.30.3450.30.30.345
02:000.30.30.3450.30.30.345
03:000.30.30.3450.30.30.345
04:000.30.30.3450.30.30.345
05:000.30.30.3450.30.30.345
06:003.893.890.381.990.30.30.381.99
07:009.593.090.583.570.50.583.5
08:0023.124410023.1244100
09:0031.424471.3528.354471.35
10:0028.784471.7828.784471.78
11:0027.464469.1526.154469.15
12:0033.153.113.1152.619.613.113.1152.61
13:0011.183.093.0952.599.593.093.0952.59
14:00103.090.55070.50.550
15:0010.233.090.55070.50.550
16:00103.090.55070.50.550
17:00103.090.55070.50.550
18:0034.593.093.0952.599.593.093.0952.59
19:0032.453.523.5253.0210.023.523.5253.02
20:0029.613.523.5253.0210.023.523.5253.02
21:0017.093.090.55070.50.550
22:009.192.690.55070.50.550
23:00103.890.3450.30.30.345