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-KSB ("Form 10-K") for the year ended December
31, 2005 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   /s/
                                                                           -----
29th  day  of  March,  2006.
----


  /s/   Terry J. Logan
----------------------
Signature

Terry J. Logan
--------------
printed name

<PAGE>
                                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-KSB ("Form 10-K") for the year ended December
31, 2005 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   /s/
                                                                           -----
29th  day  of  March,  2006.
----


  /s/   Carl Richard
--------------------
Signature

Carl Richard
------------
printed name


<PAGE>
                                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-KSB ("Form 10-K") for the year ended December
31, 2005 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 and Chief Executive
Officer,  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   /s/
                                                                           -----
31st  day  of  March,  2006.
----


  /s/   Timothy Kasmoch
-----------------------
Signature

Timothy Kasmoch
---------------
printed name



<PAGE>
                                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-KSB ("Form 10-K") for the year ended December
31, 2005 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   /s/
                                                                           -----
30th  day  of  March,  2006.
----


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

Daniel J. Haslinger
-------------------
printed name



<PAGE>
                                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-KSB ("Form 10-K") for the year ended December
31, 2005 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   /s/
                                                                           -----
31st  day  of  March,  2006.
----


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

Phillip Levin
-------------
printed name


<PAGE>
                                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-KSB ("Form 10-K") for the year ended December
31, 2005 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   /s/
                                                                           -----
31st  day  of  March,  2006.
----


  /s/   James H. Hartung
------------------------
Signature

James H. Hartung
----------------
printed name