P-5

Ancillary Services Prices, Day Ahead Market

02/02/2008

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)
00:000.250.250.2586.140.250.250.2586.14
01:000.840.840.8487.780.840.840.8487.78
02:000.840.840.8494.440.840.840.8494.44
03:000.840.840.8495.510.840.840.8495.51
04:000.840.840.8493.090.840.840.8493.09
05:002.692.692.69164.232.692.692.69164.23
06:001.651.651.6575.991.651.651.6575.99
07:009.042.542.5486.769.042.542.5486.76
08:008.692.192.191008.692.192.19100
09:009.823.323859.53385
10:0025.63.333859.53385
11:0022.813.330.8445.347.340.840.8445.34
12:0026.153.330.8445.347.340.840.8445.34
13:009.833.33347.59.53347.5
14:009.823.32347.59.53347.5
15:009.743.24347.59.53347.5
16:0022.633.333110.269.533110.26
17:0034.833.330.59570.50.595
18:0033.13.330.59570.50.595
19:009.733.230.58570.50.585
20:0021.793.310.58570.50.585
21:0016.993.323859.53385
22:009.142.642.6447.149.142.642.6447.14
23:0030.853381.9530.853381.95