P-5

Ancillary Services Prices, Day Ahead Market

07/17/2010

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)
00:000.080.080.01300.080.080.0130
01:000.20.10.01300.20.10.0130
02:000.080.080.01200.080.080.0120
03:000.050.050.01200.050.050.0120
04:000.050.050.01300.050.050.0130
05:000.050.050.01300.050.050.0130
06:000.050.050.01300.050.050.0130
07:000.080.080.01450.080.080.0145
08:000.080.080.01450.080.080.0145
09:000.250.250.01450.250.250.0145
10:004.124.120.0236.534.124.120.0236.53
11:00770.0245770.0245
12:0012.799.990.024574.20.0245
13:0016.979.990.026070.020.0260
14:0014.089.990.026072.910.0260
15:0016.539.990.026070.460.0260
16:0016.979.990.026070.020.0260
17:009.999.990.0260770.0260
18:0010.249.990.024576.750.0245
19:00770.0245770.0245
20:00770.0245770.0245
21:00770.0245770.0245
22:005.425.420.02455.425.420.0245
23:000.250.250.01300.250.250.0130