P-5

Ancillary Services Prices, Day Ahead Market

11/01/2007

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)
00:000.250.250.25450.250.250.2545
01:000.250.250.25450.250.250.2545
02:000.250.250.25450.250.250.2545
03:000.250.250.25450.250.250.2545
04:000.250.250.25450.250.250.2545
05:000.250.250.25450.250.250.2545
06:002.492.490.25450.250.250.2545
07:0070.840.55570.840.555
08:007.811.311.313007.811.311.31300
09:009.553.051.683008.181.681.68300
10:0083.011.530083.011.5300
11:0093.012.55793.012.557
12:008.53.01256.58.53.01256.5
13:008.53.01256.58.53.01256.5
14:008.53.01256.58.53.01256.5
15:008.53.01256.58.53.01256.5
16:00103358103358
17:009.4630.55570.540.555
18:0014.123.052.55792.52.557
19:0015.073.053.0557.559.553.053.0557.55
20:009.533.03357.59.53357.5
21:009.543.04251.58.52251.5
22:0070.50.58070.50.580
23:002.52.52.547.252.52.52.547.25