LETTER 1 filename1.txt Mail Stop 3561 August 3, 2005 Mr. William Hecht Chairman, President and Chief Executive Officer PPL Corporation Two North Ninth Street Allentown, PA 18101-1179 Re: PPL Corporation Form 10-K for Fiscal Year Ended December 31, 2004 Form 10-Q for Fiscal Quarter Ended March 31, 2005 File No. 1-11459 PPL Energy Supply, LLC Form 10-K for Fiscal Year Ended December 31, 2004 Form 10-Q for Fiscal Quarter Ended March 31, 2005 File No. 333-74794 PPL Electric Utilities Corporation Form 10-K for Fiscal Year Ended December 31, 2004 Form 10-Q for Fiscal Quarter Ended March 31, 2005 File No. 1-905 Dear Mr. Hecht: We have completed our review of your Form 10-K and related filings and have no further comments at this time. Sincerely, Jim Allegretto Senior Assistant Chief Accountant