P-5

Ancillary Service Prices, Day Ahead Market

02/05/2004

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)
00:001.990.840251.990025
01:001.750.840250.10025
02:001.750.840200.10020
03:001.750.840200.10020
04:001.750.840200.10020
05:001.750.840250.10025
06:003.250.840200.10020
07:003.250.20350.10035
08:003.250.20350.10035
09:003.250.20350.10035
10:003.250.20111.990011
11:003.250.20111.990011
12:003.250.20111.990011
13:003.250.20111.990011
14:003.250.20111.990011
15:003.250.20111.990011
16:00120.20351.990035
17:00120.20351.990035
18:00120.20351.990035
19:003.250.20110.10011
20:003.250.20250.10025
21:00120.20251.990025
22:003.250.20251.990025
23:003.250.20251.990025