[Congressional Record Volume 157, Number 91 (Thursday, June 23, 2011)] [Extensions of Remarks] [Page E1186] From the Congressional Record Online through the Government Publishing Office [www.gpo.gov] PERSONAL EXPLANATION ______ HON. JOHN J. DUNCAN, JR. of tennessee in the house of representatives Thursday, June 23, 2011 Mr. DUNCAN of Tennessee. Mr. Speaker, on rollcall No. 472, final passage of H.R. 2021 ``to amend the Clean Air Act regarding air pollution from Outer Continental Shelf activities,'' I mistakenly voted ``nay'' when I intended to vote ``yea.'' I have always supported efforts to expand American oil production. ____________________