P-5

Ancillary Services Prices, Day Ahead Market

07/27/2006

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)
00:000.20.20430.20.2043
01:000.140.140430.140.14043
02:000.140.140430.140.14043
03:000.140.140430.140.14043
04:000.140.140430.140.14043
05:000.140.140430.140.14043
06:000.130.130430.130.13043
07:001.191.190431.191.19043
08:002.492.490432.492.49043
09:0074.5904374.59043
10:0074.590.54374.590.543
11:0010100.543770.543
12:0016.5100.54370.50.543
13:001010244.58.58.5244.5
14:0021.24103.5246.0210.023.523.5246.02
15:0020.73103.5246.0210.023.523.5246.02
16:0020.1310547.511.55547.5
17:0016.5104.4546.9510.954.454.4546.95
18:0010101.6144.118.118.111.6144.11
19:008.688.680.543770.543
20:008.188.180.543770.543
21:0016.5100.54370.50.543
22:0072.490.14372.490.143
23:004.544.540.1430.250.250.143