P-5

Ancillary Services Prices, Day Ahead Market

03/28/2010

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)
00:000.610.610.11280.250.250.1128
01:000.610.610.11280.250.250.1128
02:000.610.610.11280.250.250.1128
03:000.360.360.11280.250.250.1128
04:000.360.360.11280.250.250.1128
05:000.610.610.11280.250.250.1128
06:000.590.590.11280.250.250.1128
07:002.052.050.11322.052.050.1132
08:00220.1132220.1132
09:004.082.380.11324.082.380.1132
10:006.432.380.11326.432.380.1132
11:0072.380.113272.380.1132
12:005.692.380.11325.692.380.1132
13:003.62.380.11323.62.380.1132
14:00220.1132220.1132
15:00220.1132220.1132
16:002.542.380.11322.542.380.1132
17:0072.380.113272.380.1132
18:0072.380.113272.380.1132
19:0072.380.113272.380.1132
20:0010.183.290.113270.110.1132
21:0072.380.113272.380.1132
22:005.962.380.11325.962.380.1132
23:000.590.590.11280.250.250.1128