Corrections for December 22, 2011

The following corrections were made on December 22, 2011

Symbol Assessment Date Original Assessment New Assessment Description
AAEUQ03c 01-Dec-11 107.37 107.35 OPEC Basket MTD MovAvg
AAEUQ04c 23-Dec-11 103.98 104.98 OPEC Basket WTD MovAvg
AAJDI00u 23-Dec-11 29.31 29.1 East NY ZnJ OPk Wk
AAJDL00u 23-Dec-11 39.69 39.45 East NY ZnJ Pk Wk
AAJDZ00u 23-Dec-11 23.38 23.1 Into Cinergy OPk Wk
AAJEG00h 23-Dec-11 20.5 21.25 NI Hub OPk Wk
AAJEG00u 23-Dec-11 18.81 19.3 NI Hub OPk Wk
AAJEN00u 23-Dec-11 19.45 19.67 Into Entergy OPk Wk
AAJEU00u 23-Dec-11 22.4 22.42 Into TVA OPk Wk
AAJHC00u 23-Dec-11 19.3 19.08 Southern MAPP OPk Wk
AAJHF00u 23-Dec-11 26.5 26.65 Southern MAPP Pk Wk
AALDZ00l 23-Dec-11 26 25 AD Hub OPk Wk
AALDZ00u 23-Dec-11 27.06 26.65 AD Hub OPk Wk
AAMAS00u 23-Dec-11 24.8 24.83 Florida OPk Wk
AAMAZ00l 23-Dec-11 26 25.75 Florida Pk Wk
AAMAZ00u 23-Dec-11 27.69 27.3 Florida Pk Wk
AAMBG00u 23-Dec-11 24.55 24.58 Into Southern OPk Wk
AAMBN00l 23-Dec-11 25.25 25 Into Southern Pk Wk
AAMBN00u 23-Dec-11 27.25 26.8 Into Southern Pk Wk
AAMCF00u 23-Dec-11 27.2 26.71 VACAR OPk Wk
AAMCM00l 23-Dec-11 26.5 26.25 VACAR Pk Wk
AAMCM00u 23-Dec-11 28.88 28.35 VACAR Pk Wk
AAMWX31u 23-Dec-11 29.5 29.2 Mass Hub OPk Wk
AAMWY31u 23-Dec-11 39.06 38.75 Mass Hub Pk Wk
AAUGB00h 21-Dec-11 14.13 14.58 No6.3S LP Diff vs 1S Str NYH
AAUGB00l 21-Dec-11 14.03 14.48 No6.3S LP Diff vs 1S Str NYH
ABMCF00l 23-Dec-11 26.25 25.75 Dominion Hub OPk Wk
ABMCF00u 23-Dec-11 28.69 28.1 Dominion Hub OPk Wk
ABMCM00l 23-Dec-11 34.5 33.25 Dominion Hub Pk Wk
ABMCM00u 23-Dec-11 37.06 36.3 Dominion Hub Pk Wk
ACMCF00u 23-Dec-11 23.31 23.2 Illinois Hub OPk Wk
ACMCM00u 23-Dec-11 29.94 29.7 Illinois Hub Pk Wk
ADMCF00u 23-Dec-11 24.56 24.1 Michigan Hub OPk Wk
ADMCM00u 23-Dec-11 33.69 33.35 Michigan Hub Pk Wk
AEMCF00u 23-Dec-11 18.06 17.5 Minn Hub OPk Wk
AEMCM00l 23-Dec-11 29.25 26.25 Minn Hub Pk Wk
AEMCM00u 23-Dec-11 31.19 30.2 Minn Hub Pk Wk
BEAEG00u 23-Dec-11 28 26 ERCOT North Pk DlCt Wk
BEAEH00u 23-Dec-11 19 18 ERCOT North OPk DlCt Wk
BEAEO00u 23-Dec-11 15 13 ERCOT South Pk DlCt Wk
CASO200u 22-Dec-11 .8 .73 Emis SO2 US $/Allow
EDS2A11u 22-Dec-11 1.6 1.46 Emis SO2 US 2011 $/ST
EDS2A12u 22-Dec-11 .98 .9 Emis SO2 US 2012 $/ST
EDS2A13u 22-Dec-11 .98 .9 Emis SO2 US 2013 $/ST
EDSO211b 22-Dec-11 .35 .2 Emis SO2 US 2011 $/Allow
EDSO211u 22-Dec-11 .8 .73 Emis SO2 US 2011 $/Allow
EDSO212b 22-Dec-11 .23 .15 Emis SO2 US 2012 $/Allow
EDSO212u 22-Dec-11 .49 .45 Emis SO2 US 2012 $/Allow
EDSO213b 22-Dec-11 .23 .15 Emis SO2 US 2013 $/Allow
EDSO213u 22-Dec-11 .49 .45 Emis SO2 US 2013 $/Allow
PSADA09u 22-Dec-11 99.53 95.25 W TX Int (WTI) TX Murphy
PUAAB00h 21-Dec-11 113.35 113.8 N0.6 0.3 New York Spot Cargo
PUAAB00l 21-Dec-11 113.25 113.7 N0.6 0.3 New York Spot Cargo
SAWNP00u 22-Dec-11 7624 7677 Ontario Pk NG Mrg Ht Rt
SAWNP07u 22-Dec-11 2.23 2.4 Ontario Pk NG SprkSpr 07k
SAWNP08u 22-Dec-11 -1.34 -1.15 Ontario Pk NG SprkSpr 08k
SAWNP10u 22-Dec-11 -8.49 -8.25 Ontario Pk NG SprkSpr 10k
SAWNP12u 22-Dec-11 -15.64 -15.34 Ontario Pk NG SprkSpr 12k
SAWNP15u 22-Dec-11 -26.37 -25.99 Ontario Pk NG SprkSpr 15k
SBDNO00u 22-Dec-11 6575 6621 West NY ZnA OPk NG Mrg Ht Rt
SBDNO07u 22-Dec-11 -1.52 -1.35 West NY ZnA OPk NG SprkSpr 07k
SBDNO08u 22-Dec-11 -5.09 -4.9 West NY ZnA OPk NG SprkSpr 08k
SBDNO10u 22-Dec-11 -12.24 -12 West NY ZnA OPk NG SprkSpr 10k
SBDNO12u 22-Dec-11 -19.39 -19.09 West NY ZnA OPk NG SprkSpr 12k
SBDNO15u 22-Dec-11 -30.12 -29.74 West NY ZnA OPk NG SprkSpr 15k
WEAAA00w 23-Dec-11 4308.33 4308 Mid-Col Pk Wk
WEAAR00w 23-Dec-11 1996.43 1996 Mid-Col OPk Wk
WEAAV00w 23-Dec-11 789.29 789 Palo Verde OPk Wk
WEAAX00u 23-Dec-11 28.25 27.8 PJM West OPk Wk
WEADP04u 23-Dec-11 31.88 31.65 Into Cinergy Pk Wk
WEADQ04l 23-Dec-11 24 23.75 Into Entergy Pk Wk
WEADQ04u 23-Dec-11 24.75 24.55 Into Entergy Pk Wk
WEADR04l 23-Dec-11 35.5 35.25 East NY ZnG Pk Wk
WEADR04u 23-Dec-11 38.38 37.75 East NY ZnG Pk Wk
WEADS04l 23-Dec-11 31.5 31.25 West NY ZnA Pk Wk
WEADS04u 23-Dec-11 33.5 33.05 West NY ZnA Pk Wk
WEAEG00u 23-Dec-11 27.3 27.42 ERCOT North Pk Wk
WEAEG00w 23-Dec-11 1837.5 1810 ERCOT North Pk Wk
WEAEH00u 23-Dec-11 21.65 21.73 ERCOT North OPk Wk
WEAEH00w 23-Dec-11 1175 1138 ERCOT North OPk Wk
WEAEO00u 23-Dec-11 28.04 28.07 ERCOT South Pk Wk
WEAEO00w 23-Dec-11 1075 1055 ERCOT South Pk Wk
WEAEP00u 23-Dec-11 21.35 21.54 ERCOT South OPk Wk
WEAFG00u 23-Dec-11 26.94 27.1 ERCOT Houston Pk Wk
WEAFH00u 23-Dec-11 21.45 21.5 ERCOT Houston OPk Wk
WEAGH00u 23-Dec-11 19.65 20.04 ERCOT West OPk Wk
WEAGI00u 23-Dec-11 25.69 26.15 ERCOT West Pk Wk
WEBAF04u 23-Dec-11 31.19 30.9 NI Hub Pk Wk
WEBAK04l 23-Dec-11 23.75 23.5 Into TVA Pk Wk
WEBAK04u 23-Dec-11 25.63 25.2 Into TVA Pk Wk
WEBCO04l 23-Dec-11 26.5 26.25 North SPP Pk Wk
WEBCO04u 23-Dec-11 27 26.85 North SPP Pk Wk
WEBCY04l 23-Dec-11 34 33.5 PJM West Pk Wk
WEBCY04u 23-Dec-11 36.25 35.7 PJM West Pk Wk
WEBDD04u 23-Dec-11 29 28.75 East NY ZnG OPk Wk
WEBDE04u 23-Dec-11 25.75 25.65 West NY ZnA OPk Wk
WEBDJ04u 23-Dec-11 19.8 19.58 North SPP OPk Wk
WEBER04u 23-Dec-11 27.25 27.2 Ontario Pk Wk
WEBEV04l 23-Dec-11 21.75 20.75 Ontario OPk Wk
WEBEV04u 23-Dec-11 23.5 22.95 Ontario OPk Wk
WEBYP00u 23-Dec-11 34.38 34.1 AD Hub Pk Wk
XICE001c 21-Dec-11 489 490 ICE Carbon CERs 1Q Elect
XICE001c 22-Dec-11 453 454 ICE Carbon CERs 1Q Elect
XICE001h 21-Dec-11 489 490 ICE Carbon CERs 1Q Elect
XICE001h 22-Dec-11 453 454 ICE Carbon CERs 1Q Elect
XICE001l 21-Dec-11 489 490 ICE Carbon CERs 1Q Elect
XICE001l 22-Dec-11 453 454 ICE Carbon CERs 1Q Elect
XICE001o 21-Dec-11 489 490 ICE Carbon CERs 1Q Elect
XICE001o 22-Dec-11 453 454 ICE Carbon CERs 1Q Elect
XICEH12c 21-Dec-11 489 490 ICE Carbon CERs Mar 2012 Elect
XICEH12c 22-Dec-11 453 454 ICE Carbon CERs Mar 2012 Elect
XICEH12h 21-Dec-11 489 490 ICE Carbon CERs Mar 2012 Elect
XICEH12h 22-Dec-11 453 454 ICE Carbon CERs Mar 2012 Elect
XICEH12l 21-Dec-11 489 490 ICE Carbon CERs Mar 2012 Elect
XICEH12l 22-Dec-11 453 454 ICE Carbon CERs Mar 2012 Elect
XICEH12o 21-Dec-11 489 490 ICE Carbon CERs Mar 2012 Elect
XICEH12o 22-Dec-11 453 454 ICE Carbon CERs Mar 2012 Elect
XNCC001h 20-Dec-11 9745 9722 NYMEX Lt Swt Crude 01-Mo Comb
XNCC001l 20-Dec-11 9414 9722 NYMEX Lt Swt Crude 01-Mo Comb
XNCC001o 20-Dec-11 9414 9722 NYMEX Lt Swt Crude 01-Mo Comb
XNCCF12h 20-Dec-11 9745 9722 NYMEX Lt Swt Crude Jan 2012 Comb
XNCCF12l 20-Dec-11 9414 9722 NYMEX Lt Swt Crude Jan 2012 Comb
XNCCF12o 20-Dec-11 9414 9722 NYMEX Lt Swt Crude Jan 2012 Comb
XNLC001h 20-Dec-11 9745 9700 NYMEX Globex Lt Swt Crude 01-Mo
XNLC001l 20-Dec-11 9414 9700 NYMEX Globex Lt Swt Crude 01-Mo
XNLC001o 20-Dec-11 9414 9700 NYMEX Globex Lt Swt Crude 01-Mo
XNLC002h 20-Dec-11 9761 9763 NYMEX Globex Lt Swt Crude 02-Mo
XNLC024l 20-Dec-11 9038 9073 NYMEX Globex Lt Swt Crude 24-Mo
XNLCF12h 20-Dec-11 9745 9700 NYMEX Globex Lt Swt Crude Jan 20
XNLCF12l 20-Dec-11 9414 9700 NYMEX Globex Lt Swt Crude Jan 20
XNLCF12o 20-Dec-11 9414 9700 NYMEX Globex Lt Swt Crude Jan 20
XNLCG12h 20-Dec-11 9761 9763 NYMEX Globex Lt Swt Crude Feb 20
XNLCZ13l 20-Dec-11 9038 9073 NYMEX Globex Lt Swt Crude Dec 20
XNNE011h 20-Dec-11 3634 3635 NYMEX HH Natgas 11-Mo Elect
XNNE012h 20-Dec-11 3910 3913 NYMEX HH Natgas 12-Mo Elect
XNNE017h 19-Dec-11 3900 3897 NYMEX HH Natgas 17-Mo Elect
XNNE025h 19-Dec-11 4480 4477 NYMEX HH Natgas 25-Mo Elect
XNNEF14h 19-Dec-11 4480 4477 NYMEX HH Natgas Jan 2014 Elect
XNNEK13h 19-Dec-11 3900 3897 NYMEX HH Natgas May 2013 Elect
XNNEX12h 20-Dec-11 3634 3635 NYMEX HH Natgas Nov 2012 Elect
XNNEZ12h 20-Dec-11 3910 3913 NYMEX HH Natgas Dec 2012 Elect
XNNG025h 19-Dec-11 4477 4480 NYMEX HH Natgas 25-Mo Floor
XNNG025l 19-Dec-11 4477 4480 NYMEX HH Natgas 25-Mo Floor
XNNG025o 19-Dec-11 4477 4480 NYMEX HH Natgas 25-Mo Floor
XNNGF14h 19-Dec-11 4477 4480 NYMEX HH Natgas Jan 2014 Floor
XNNGF14l 19-Dec-11 4477 4480 NYMEX HH Natgas Jan 2014 Floor
XNNGF14o 19-Dec-11 4477 4480 NYMEX HH Natgas Jan 2014 Floor
XNRE002h 20-Dec-11 25910 25926 NYMEX RBOB 02-Mo Elect
XNREG12h 20-Dec-11 25910 25926 NYMEX RBOB Feb 2012 Elect