___________________________________________________________________

                                  UNITED STATES
                       SECURITIES AND EXCHANGE COMMISSION
                             Washington, D.C.  20549

                                     FORM 8-K

                                 CURRENT REPORT
                       Pursuant to Section 13 OR 15(d) of
                       The Securities Exchange Act of 1934

      Date of Report (Date of Earliest Event Reported): December 30, 2010


                        N-VIRO INTERNATIONAL CORPORATION
             (Exact Name of Registrant as Specified in its Charter)


     Delaware                         0-21802                   34-1741211
(State or Other Jurisdiction of  (Commission File Number)     (IRS Employer
Incorporation or Organization)                               Identification No.)


     3450 W. Central Avenue, Suite 328
     Toledo, Ohio                                             43606
  (Address of principal executive offices)                  (Zip Code)

      Registrant's telephone number, including area code:    (419) 535-6374

Check the appropriate box below if the Form 8-K filing is intended to
simultaneously satisfy the filing obligation of the registrant under any of the
following provisions (see General Instruction A.2. below):

[ ] Written communications pursuant to Rule 425 under the Securities Act (17 CFR
230.425)

[ ] Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR
240.14a-12)

[ ] Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange
Act (17 CFR 240.14d-2(b))

[ ] Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange
Act (17 CFR 240.13e-4(c))

      ___________________________________________________________________





ITEM  1.01     ENTRY  INTO  A  MATERIAL  DEFINITIVE  AGREEMENT

     On  December 30, 2010, N-Viro International Corporation (the "Company") and
VC  Energy  I,  LLC  ("VC  Energy")  executed an extension of Section 2(c)(4) of
Amendment  Number  1,  effective  September  15,  2010  (the "Amendment") to the
Purchase  Agreement,  effective June 29, 2010 (the "Purchase Agreement") between
the  Company and VC Energy.  Under the extension, VC Energy's option to purchase
200,000  shares  of  the Company's common stock under the Amendment was extended
for  60  days  from  December 31, 2010 to March 1, 2011 on the same terms as the
Amendment  and  original  Purchase  Agreement.



                                 SIGNATURE

     Pursuant to the requirements of the Securities Exchange Act of 1934, the
Company has duly caused this report to be signed on its behalf by the
undersigned hereunto duly authorized.

                        N-VIRO INTERNATIONAL CORPORATION

Dated:        January 5, 2011            By:       /s/  James K. McHugh
              ---------------                      --------------------
                                                   James K. McHugh
                                                   Chief Financial Officer