SourceOne January 2011 Richard J. Barnett Property Manager 9 E 71st St. New York, NY 10021 Re: 9 East 71" Street Comprehensive Energy Assessment Executive Summary SourceOne Project Numb

0021 Report submitted by: SourceOnc SourceOne, Inc. 1 7 Penn Plaza I New York, NY 10001 1 P BOSTON EFTA00287165 SourceOne January 24, 2011 Richard J. Barnett Property Manager 9 E 71st St. New York, NY 10021 Re: 9 East 71' Street Comprehensive Energy Assessment Executive Summary SourceOne Project Numb

s" Steam Specialist • Mechanical Services • Valve Repair 519 West 27th Street NYC 10001 Phone 212-244-8878. Fax 212-5634761 9 East 71st Street Richard J. Barnett, Property Manager New York. NY 10021 212-249-1122 212-717-4672 December 16, 2010 Reference St: 5017-102 SP: 075 Due Date: 1/15/2011 Job Na