P-5

Ancillary Services Prices, Day Ahead Market

01/04/2012

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)
00:0010.1810.020.0980.250.090.098
01:0010.1810.020.0980.250.090.098
02:0010.1810.020.0980.250.090.098
03:0010.1810.020.0980.250.090.098
04:0010.1810.020.0980.250.090.098
05:0010.1810.020.0980.250.090.098
06:0010.1810.020.0980.250.090.098
07:0019.7710.020.258100.250.258
08:0015.310.020.2585.530.250.258
09:0017.5610.020.2587.790.250.258
10:0016.2610.020.25206.490.250.2520
11:001210.020.25202.230.250.2520
12:001210.020.25202.230.250.2520
13:0016.1610.020.25206.390.250.2520
14:0012.9210.020.25203.150.250.2520
15:0015.7710.020.252060.250.2520
16:0019.7710.020.2520100.250.2520
17:0054.910.02029.8819.880029.88
18:0040.2510.02020100020
19:0020.0210.02020100020
20:0019.110.020.25209.330.250.2520
21:0010.6710.020.2580.90.250.258
22:004.944.940.2580.250.250.258
23:0010.1810.020.0980.250.090.098