P-5

Ancillary Service Prices, Day Ahead Market

10/10/2004

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)
00:0060.840.842060.840.8420
01:000.320.320.32200.320.320.3220
02:000.320.320.32200.320.320.3220
03:000.320.320.32200.320.320.3220
04:000.320.320.32200.320.320.3220
05:000.320.320.32200.320.320.3220
06:000.380.380.38200.380.380.3820
07:0030.840.841430.840.8414
08:0030.450.451430.450.4514
09:0060.450.451460.450.4514
10:0060.390.391460.390.3914
11:0030.320.321430.320.3214
12:0030.320.321430.320.3214
13:0030.320.321430.320.3214
14:0030.320.321430.320.3214
15:0030.320.321430.320.3214
16:0030.180.185530.180.1855
17:0030.180.185530.180.1855
18:0060.160.165560.160.1655
19:0060.20.27560.20.275
20:0060.20.25560.20.255
21:0030.390.395530.390.3955
22:0030.450.454030.450.4540
23:0030.840.842030.840.8420