P-5

Ancillary Service Prices, Day Ahead Market

03/12/2003

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)
00:001.31.251.2401.31.251.240
01:001.31.31.2401.31.31.240
02:001.31.31.215.51.31.31.215.5
03:001.31.31.215.51.31.31.215.5
04:001.31.31.215.51.31.31.215.5
05:001.31.31.2301.31.31.230
06:002.51.261.26302.31.261.2630
07:002.51.41.4452.51.41.445
08:0041.41.44541.41.445
09:0041.41.44541.41.445
10:0041.281.288.441.281.288.4
11:0041.251.28.42.31.21.28.4
12:002.31.251.158.42.31.151.158.4
13:002.31.251.158.42.31.151.158.4
14:002.31.251.158.42.31.151.158.4
15:0041.151.158.441.151.158.4
16:0041.151.152041.151.1520
17:004.251.41.4204.251.41.420
18:004.251.421.42204.251.421.4220
19:004.251.41.4204.251.41.420
20:004.251.421.42454.251.421.4245
21:0031.41.44531.41.445
22:0031.41.44531.41.445
23:0031.41.44031.41.440