Exhibit 32.1 ------------ Certification Pursuant to Section 906 of the Sarbanes-Oxley Act of 2002 I, Timothy R. Kasmoch, the Chief Executive Officer of N-Viro International Corporation, certify that (i) the Form 10-QSB fully complies with the requirements of Section 13(a) or 15(d) of the Securities Exchange Act of 1934 and (ii) the information contained in the Form 10-QSB fairly presents, in all material respects, the financial condition and results of operations of N-Viro International Corporation. /s/ Timothy R. Kasmoch - ------------------------ Timothy R. Kasmoch, Chief Executive Officer November 9, 2006