P-5

Ancillary Service Prices, Day Ahead Market

11/08/2001

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)
00:001.521.520.7510.31.521.520.7510.3
01:001.441.440.75151.441.440.7515
02:001.441.440.7510.31.441.440.7510.3
03:001.441.440.7510.31.441.440.7510.3
04:001.441.440.7510.31.441.440.7510.3
05:001.521.520.75151.521.520.7515
06:001.521.521.5151.521.521.515
07:002228.252228.25
08:001.751.751.758.251.751.751.758.25
09:001.751.751.758.251.751.751.758.25
10:001.521.451.457.851.521.451.457.85
11:001.521.451.457.851.521.451.457.85
12:001.521.451.457.851.521.451.457.85
13:001.521.451.457.851.521.451.457.85
14:001.521.451.457.851.521.451.457.85
15:001.521.451.457.851.521.451.457.85
16:001.521.451.458.251.521.451.458.25
17:004.251.751.758.254.251.751.758.25
18:004.251.51.58.254.251.51.58.25
19:002228.252228.25
20:001.951.451.458.251.951.451.458.25
21:001.951.651.658.251.951.651.658.25
22:001.951.51.58.251.951.51.58.25
23:001.951.11.110.31.951.11.110.3