P-5

Ancillary Service Prices, Day Ahead Market

03/08/2003

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)
00:001.751.421.42451.751.421.4245
01:001.351.351.35451.351.351.3545
02:001.351.351.3515.51.351.351.3515.5
03:001.351.351.3515.51.351.351.3515.5
04:001.351.351.3515.51.351.351.3515.5
05:001.351.351.35451.351.351.3545
06:002.52.451.42452.31.421.4245
07:004.251.51.5304.251.51.530
08:004.251.621.62204.251.621.6220
09:00451.641.6445451.641.6445
10:00451.421.428.4451.421.428.4
11:00451.421.428.4451.421.428.4
12:004.251.461.468.44.251.461.468.4
13:00451.421.428.4451.421.428.4
14:004.251.41.48.44.251.41.48.4
15:00451.421.428.4451.421.428.4
16:00451.421.4220451.421.4220
17:004.251.451.45204.251.451.4520
18:004.251.451.45204.251.451.4520
19:004.251.451.45204.251.451.4520
20:00451.451.4545451.451.4545
21:0031.461.464531.461.4645
22:0031.461.464531.461.4645
23:0032.451.64452.31.641.6445