P-5

Ancillary Services Prices, Day Ahead Market

04/09/2010

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)
00:002.322.180.11280.250.110.1128
01:002.322.180.11280.250.110.1128
02:002.322.180.11280.250.110.1128
03:002.322.180.11280.250.110.1128
04:002.322.180.11280.250.110.1128
05:002.32.160.11280.250.110.1128
06:002.132.130.11280.250.250.1128
07:004.092.160.25324.092.160.2532
08:0052.180.253252.180.2532
09:004.242.180.2529.264.242.180.2529.26
10:0052.180.253252.180.2532
11:004.982.180.25324.982.180.2532
12:004.092.180.2528.824.092.180.2528.82
13:004.622.180.2529.354.622.180.2529.35
14:004.092.180.2528.634.092.180.2528.63
15:004.092.180.2528.884.092.180.2528.88
16:004.092.170.25274.092.170.2527
17:004.092.150.25324.092.150.2532
18:004.092.150.25324.092.150.2532
19:004.752.150.25324.752.150.2532
20:005.652.150.25325.652.150.2532
21:0052.150.253252.150.2532
22:004.842.150.25324.842.150.2532
23:000.530.530.11280.250.250.1128