P-5

Ancillary Services Prices, Day Ahead Market

08/05/2010

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)
00:000.090.090.01300.090.090.0130
01:000.090.090.01200.090.090.0120
02:000.090.090.0118.190.090.090.0118.19
03:000.090.090.0118.890.090.090.0118.89
04:000.090.090.01300.090.090.0130
05:000.090.090.01300.090.090.0130
06:000.250.090.01300.250.090.0130
07:001.041.040451.041.04045
08:001.051.05038.611.051.05038.61
09:004.881.050.1735.744.881.050.1735.74
10:00990.2745770.2745
11:009.649.640.2845770.2845
12:00159.990.294571.990.2945
13:0016.499.990.549.0370.50.549.03
14:0016.499.990.55070.50.550
15:0016.499.990.55070.50.550
16:0016.499.990.55070.50.550
17:00359.990.55070.50.550
18:0016.919.990.534.1370.50.534.13
19:00159.990.6936.457.192.180.6936.45
20:00159.990.543.4671.990.543.46
21:008.238.230.2844.54770.2844.54
22:006.16.10.17456.16.10.1745
23:000.250.250300.250.25030