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

9 E 71St St. New York, NY 10021 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 Exe

021 Attn: Attorney J. Epstein RE: Proposal No. 10P12-3 to orovide a Comprehensive Enerev Assessment Dear Attorney Epstein: SourceOne, Inc. (DE) ("SourceOne") and 9 East 71" Street Corporation (the "Corporation") entered into a proposal dated December 6, 2010 (the "Agreement") to provide a Comprehensive

wrote: > Subject: Energy Assessment follow up > Date: Thu. 11 Nov 2010 08:47:53 -0500 > From: > To: > Rich > Thank you again for inquiring with SourceOne on how we can reduce your energy cost and consumption. SourceOne can reduce your cost for the commodity bSpping your load to various suppliers. This

date the proposal is executed and delivered, issuance of a purchase order or other notice to proceed with reference to the Proposal, or permit for SourceOne to commence performance of any services in accordance with the Proposal. whichever first occurs. The enclosed SourceOne Terms and Conditions shall

installation costs long pay back periods for the projects .It appeared at that time you did not want to pursue any of the recommended up grades from SourceOne . We also looked Into the purchase of energy from a different source than Con Edison and with the rising fuel costs due to the guff crisis and other

If you are not one of the =ntended recipients, please do not duplicate or forward this e-mail =essage and immediately delete it from your computer. SourceOne, =nc. 132 Canal Street, Boston, MA 02114 http://www.slinc.com ***** *****•** 2 EFTA_R1_02021092 EFTA02688554

attached LOA on your letterhead fill your name and > adress in appropriate spots and get it back to us and we will get quotes > for you. >> >> SourceOne has been assisting prominent real estate companies in > purchasing commodity for the past decade. In that time we have purchased > fixed price pr