P-5

Ancillary Services Prices, Day Ahead Market

07/29/2006

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)
00:000.20.20.1430.20.20.143
01:000.20.20.1430.20.20.143
02:000.20.20.1430.20.20.143
03:000.20.20.1430.20.20.143
04:000.190.190.1430.190.190.143
05:000.190.190.1430.190.190.143
06:000.150.150.1430.150.150.143
07:000.840.840.15430.840.840.1543
08:002.592.590.15432.592.590.1543
09:0074.790.154374.790.1543
10:0074.790.54374.790.543
11:0010101.4843.987.987.981.4843.98
12:0010100.543770.543
13:0016.5100.54370.50.543
14:0016.5100.54370.50.543
15:0016.5100.54370.50.543
16:0016.5100.553.1270.50.553.12
17:0016.5100.551.3270.50.551.32
18:0010100.543770.543
19:0010101.8544.358.358.351.8544.35
20:0016.5100.6743.177.170.670.6743.17
21:0016.5100.54370.50.543
22:00103.30.34370.30.343
23:004.344.190.1430.250.10.143