EXHIBIT 24.1
                                  ------------

     POWER  OF  ATTORNEY
     -------------------


          KNOW  ALL  MEN  BY  THESE PRESENTS that the undersigned, a Director of
N-Viro International Corporation (the "Company"), a Delaware corporation that is
filing  an  Annual Report on Form 10-K ("Form 10-K") for the year ended December
31, 2002 with the Securities and Exchange Commission under the provisions of the
Securities and Exchange Act of 1934, as amended, hereby constitutes and appoints
James  K.  McHugh his true and lawful attorney-in-fact and agent, for him and in
his name, place and stead, in the capacity as Chief Executive Officer, President
and  Director  of the Company, to sign such Form 10-K and any and all amendments
thereto,  and to file such Form 10-K and each such amendment so signed, with all
exhibits  thereto,  and  any  and  all  other documents in connection therewith,
hereby granting unto said attorney-in-fact and agent full power and authority to
do and perform any and all acts and things requisite and necessary to be done in
and  about  the premises, as fully to all intents and purposes as he might do in
person, hereby ratifying and confirming all that said attorney-in-fact and agent
may  lawfully  do  or  cause  to  be  done  by  virtue  hereof.
          IN  WITNESS  WHEREOF,  the undersigned hereunto sets his hand this 9th
day  of  May,  2003.


               /s/  Terry  J.  Logan,  Ph.D.
               -----------------------------
               Terry  J.  Logan,  Ph.D.

                                     ------
                                  EXHIBIT 24.1
                                  ------------

     POWER  OF  ATTORNEY
     -------------------


          KNOW  ALL  MEN  BY  THESE PRESENTS that the undersigned, a Director of
N-Viro International Corporation (the "Company"), a Delaware corporation that is
filing  an  Annual Report on Form 10-K ("Form 10-K") for the year ended December
31, 2002 with the Securities and Exchange Commission under the provisions of the
Securities and Exchange Act of 1934, as amended, hereby constitutes and appoints
James  K.  McHugh his true and lawful attorney-in-fact and agent, for him and in
his  name,  place  and stead, in the capacity as Chief Operating Officer, Senior
Vice-President  and  Director, to sign such Form 10-K and any and all amendments
thereto,  and to file such Form 10-K and each such amendment so signed, with all
exhibits  thereto,  and  any  and  all  other documents in connection therewith,
hereby granting unto said attorney-in-fact and agent full power and authority to
do and perform any and all acts and things requisite and necessary to be done in
and  about  the premises, as fully to all intents and purposes as he might do in
person, hereby ratifying and confirming all that said attorney-in-fact and agent
may  lawfully  do  or  cause  to  be  done  by  virtue  hereof.
          IN  WITNESS  WHEREOF,  the undersigned hereunto sets his hand this 9th
day  of  May,  2003.


               /s/  Michael  G.  Nicholson
               ---------------------------
               Michael  G.  Nicholson

                                     ------
                                  EXHIBIT 24.1
                                  ------------

     POWER  OF  ATTORNEY
     -------------------


          KNOW  ALL  MEN  BY  THESE PRESENTS that the undersigned, a Director of
N-Viro International Corporation (the "Company"), a Delaware corporation that is
filing  an  Annual Report on Form 10-K ("Form 10-K") for the year ended December
31, 2002 with the Securities and Exchange Commission under the provisions of the
Securities and Exchange Act of 1934, as amended, hereby constitutes and appoints
James  K.  McHugh his true and lawful attorney-in-fact and agent, for him and in
his  name,  place  and  stead,  in  the  capacity  as  Chairman  of the Board of
Directors,  to  sign  such  Form 10-K and any and all amendments thereto, and to
file  such  Form  10-K  and  each  such  amendment  so signed, with all exhibits
thereto,  and  any  and  all  other  documents  in  connection therewith, hereby
granting unto said attorney-in-fact and agent full power and authority to do and
perform  any  and  all acts and things requisite and necessary to be done in and
about  the  premises,  as  fully  to  all intents and purposes as he might do in
person, hereby ratifying and confirming all that said attorney-in-fact and agent
may  lawfully  do  or  cause  to  be  done  by  virtue  hereof.
          IN  WITNESS  WHEREOF,  the undersigned hereunto sets his hand this 9th
day  of  May,  2003.


               /s/  J.  Patrick  Nicholson
               ---------------------------
               J.  Patrick  Nicholson

                                     ------
                                  EXHIBIT 24.1
                                  ------------

     POWER  OF  ATTORNEY
     -------------------


          KNOW  ALL  MEN  BY  THESE PRESENTS that the undersigned, a Director of
N-Viro International Corporation (the "Company"), a Delaware corporation that is
filing  an  Annual Report on Form 10-K ("Form 10-K") for the year ended December
31, 2002 with the Securities and Exchange Commission under the provisions of the
Securities and Exchange Act of 1934, as amended, hereby constitutes and appoints
James  K.  McHugh his true and lawful attorney-in-fact and agent, for him and in
his  name,  place and stead, in the capacity as Director, to sign such Form 10-K
and  any  and  all  amendments thereto, and to file such Form 10-K and each such
amendment  so signed, with all exhibits thereto, and any and all other documents
in  connection  therewith,  hereby granting unto said attorney-in-fact and agent
full power and authority to do and perform any and all acts and things requisite
and  necessary to be done in and about the premises, as fully to all intents and
purposes as he might do in person, hereby ratifying and confirming all that said
attorney-in-fact and agent may lawfully do or cause to be done by virtue hereof.
          IN  WITNESS  WHEREOF,  the undersigned hereunto sets his hand this 9th
day  of  May,  2003.


               /s/  B.K.  Wesley  Copeland
               ---------------------------
               B.K.  Wesley  Copeland

                                     ------
                                   EXHIBIT 24.1
                                  -------------

     POWER  OF  ATTORNEY
     -------------------


          KNOW  ALL  MEN  BY  THESE PRESENTS that the undersigned, a Director of
N-Viro International Corporation (the "Company"), a Delaware corporation that is
filing  an  Annual Report on Form 10-K ("Form 10-K") for the year ended December
31, 2002 with the Securities and Exchange Commission under the provisions of the
Securities and Exchange Act of 1934, as amended, hereby constitutes and appoints
James  K.  McHugh his true and lawful attorney-in-fact and agent, for him and in
his  name,  place and stead, in the capacity as Director, to sign such Form 10-K
and  any  and  all  amendments thereto, and to file such Form 10-K and each such
amendment  so signed, with all exhibits thereto, and any and all other documents
in  connection  therewith,  hereby granting unto said attorney-in-fact and agent
full power and authority to do and perform any and all acts and things requisite
and  necessary to be done in and about the premises, as fully to all intents and
purposes as he might do in person, hereby ratifying and confirming all that said
attorney-in-fact and agent may lawfully do or cause to be done by virtue hereof.
          IN  WITNESS  WHEREOF,  the undersigned hereunto sets his hand this 9th
day  of  May,  2003.


               /s/  Bobby  B.  Carroll
               -----------------------
               Bobby  B.  Carroll

                                     ------
                                  EXHIBIT 24.1
                                  ------------

     POWER  OF  ATTORNEY
     -------------------


          KNOW  ALL  MEN  BY  THESE PRESENTS that the undersigned, a Director of
N-Viro International Corporation (the "Company"), a Delaware corporation that is
filing  an  Annual Report on Form 10-K ("Form 10-K") for the year ended December
31, 2002 with the Securities and Exchange Commission under the provisions of the
Securities and Exchange Act of 1934, as amended, hereby constitutes and appoints
James  K.  McHugh his true and lawful attorney-in-fact and agent, for him and in
his  name,  place and stead, in the capacity as Director, to sign such Form 10-K
and  any  and  all  amendments thereto, and to file such Form 10-K and each such
amendment  so signed, with all exhibits thereto, and any and all other documents
in  connection  therewith,  hereby granting unto said attorney-in-fact and agent
full power and authority to do and perform any and all acts and things requisite
and  necessary to be done in and about the premises, as fully to all intents and
purposes as he might do in person, hereby ratifying and confirming all that said
attorney-in-fact and agent may lawfully do or cause to be done by virtue hereof.
          IN  WITNESS  WHEREOF,  the undersigned hereunto sets his hand this 9th
day  of  May,  2003.


               /s/  Daniel  J.  Haslinger
               --------------------------
               Daniel  J.  Haslinger

                                     ------
                                  EXHIBIT 24.1
                                  ------------

     POWER  OF  ATTORNEY
     -------------------


          KNOW  ALL  MEN  BY  THESE PRESENTS that the undersigned, a Director of
N-Viro International Corporation (the "Company"), a Delaware corporation that is
filing  an  Annual Report on Form 10-K ("Form 10-K") for the year ended December
31, 2002 with the Securities and Exchange Commission under the provisions of the
Securities and Exchange Act of 1934, as amended, hereby constitutes and appoints
James  K.  McHugh his true and lawful attorney-in-fact and agent, for him and in
his  name,  place and stead, in the capacity as Director, to sign such Form 10-K
and  any  and  all  amendments thereto, and to file such Form 10-K and each such
amendment  so signed, with all exhibits thereto, and any and all other documents
in  connection  therewith,  hereby granting unto said attorney-in-fact and agent
full power and authority to do and perform any and all acts and things requisite
and  necessary to be done in and about the premises, as fully to all intents and
purposes as he might do in person, hereby ratifying and confirming all that said
attorney-in-fact and agent may lawfully do or cause to be done by virtue hereof.
          IN  WITNESS  WHEREOF,  the undersigned hereunto sets his hand this 9th
day  of  May,  2003.


               /s/  R.  Francis  DiPrete
               -------------------------
               R.  Francis  DiPrete

                                     ------
                                  EXHIBIT 24.1
                                  ------------

     POWER  OF  ATTORNEY
     -------------------


          KNOW  ALL  MEN  BY  THESE PRESENTS that the undersigned, a Director of
N-Viro International Corporation (the "Company"), a Delaware corporation that is
filing  an  Annual Report on Form 10-K ("Form 10-K") for the year ended December
31, 2002 with the Securities and Exchange Commission under the provisions of the
Securities and Exchange Act of 1934, as amended, hereby constitutes and appoints
James  K.  McHugh his true and lawful attorney-in-fact and agent, for him and in
his  name,  place and stead, in the capacity as Director, to sign such Form 10-K
and  any  and  all  amendments thereto, and to file such Form 10-K and each such
amendment  so signed, with all exhibits thereto, and any and all other documents
in  connection  therewith,  hereby granting unto said attorney-in-fact and agent
full power and authority to do and perform any and all acts and things requisite
and  necessary to be done in and about the premises, as fully to all intents and
purposes as he might do in person, hereby ratifying and confirming all that said
attorney-in-fact and agent may lawfully do or cause to be done by virtue hereof.
          IN  WITNESS  WHEREOF,  the undersigned hereunto sets his hand this 9th
day  of  May,  2003.


               /s/  Phillip  Levin
               ------------------
               Phillip  Levin