Exhibit 10.30

                              [Foster Wheeler Logo]

                      FOSTER WHEELER REALTY SERVICES, INC.

                                                     January 6, 2003



Energy (NJ) QRS 15-10, Inc.
c/o W.P. Carey & Co. LLC
50 Rockefeller Plaza, 2nd Floor
New York, New York 10020
Attention: Director, Asset Management

         Re:      Perryville I, Clinton, New Jersey

Dear Director:

         Reference is made to that certain Lease Agreement (the "Lease") dated
August 16, 2002, between Energy (NJ) QRS 15-10, Inc., as Landlord, and Foster
Wheeler Realty Services, Inc., as Tenant, for the above-referenced building (the
"Building").

         Pursuant to Exhibit E of the Lease, we hereby deliver a copy of
Amendment No.1 to Credit Agreement, dated as of November 8, 2002 ("the
Amendment"), and, by so doing, modify the covenants and agreements set forth at
Exhibit E consistent with the Amendment. Upon our receipt of your
countersignature, we will promptly arrange to have the Landlord's Consideration
in the amount of $336,750 (calculated as shown on Exhibit A hereto) released to
you.

         As of the date hereof, no Event of Default under the Lease has occurred
and is continuing.

         Unless otherwise defined herein, each capitalized term herein shall be
deemed to have the meaning assigned to it in the Lease.

         Please indicate your acknowledgement and acceptance of the foregoing by
countersigning and returning a copy of this letter to us. If you require
additional information, please contact the undersigned.

                                           Very truly yours,

                                           FOSTER WHEELER REALTY SERVICES, INC.


                                           By: /s/Steven I. Weinstein
                                              ---------------------------------
                                           Name:  Steven I. Weinstein
                                           Title: President

We hereby acknowledge and accept the foregoing:

ENERGY (NJ) QRS 15-10, INC.

By: /s/Ann Coolidge
- ------------------------------------
Dated: January 15, 2003



Page 2
January 6, 2003




cc:      Reed Smith LLP
         2500 One Liberty Place
         Philadelphia, Pennsylvania 19103
         Attention: Chairman, Real Estate Department

         Wollf & Samson, P.A.
         5 Becker Farm Road
         Roseland, New Jersey 07068
         Attention: Jeffrey M. Gussoff, Esq.






Page 3
January 6, 2003



                                    EXHIBIT A
                                    ---------


    Rent Base                                                        $44,900,000

    Amendment Fee @ 75 basis points                          =.0075%*$44,900,000

    Amendment Fee                                                  $     336,750