Exhibit 32.1


                        CERTIFICATION OF CEO PURSUANT TO
                             18 U.S.C. SECTION 1350,
                             AS ADOPTED PURSUANT TO
                  SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002

In connection with this Quarterly Report on Form 10-Q of the Ridgewood Power
Growth Fund (the "Fund") for the quarter ended March 31, 2005 as filed with the
Securities and Exchange Commission on the date hereof, (the "Report"), each of
the undersigned officers of the Fund hereby certifies, pursuant to 18 U.S.C.
(section) 1350, as adopted pursuant to (section) 906 of the Sarbanes-Oxley Act
of 2002, that to the best of his knowledge except with respect to the timeliness
of the filing of the Report:

     (1)  The Report fully complies with the requirements of Section 13(a) or
          15(d) of the Securities Exchange Act of 1934; and

     (2)  The information contained in the Report fairly presents, in all
          material respects, the financial condition and results of operations
          of the Fund.



/s/ Randall D. Holmes
- ---------------------
Name:    Randall D. Holmes
Title:   Chief Executive Officer
Date:    March 31, 2006


/s/  Douglas R. Wilson
- ----------------------
Name:    Douglas R. Wilson
Title:   Senior Vice President and
         Chief Financial Officer
Date:    March 31, 2006











This certification is being furnished to the SEC with this Report pursuant to
Section 906 of the Sarbanes-Oxley Act of 2002 and shall not, except to the
extent required by such Act, be deemed filed by the Fund for purposes of Section
18 of the Securities Exchange Act of 1934.