Attached files

Exhibit 32.1

                     CERTIFICATION OF CEO AND CFO PURSUANT TO
                   SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002

In connection with the Form 10-K/A of Bion Environmental Technologies, Inc.,
a company duly formed under the laws of Colorado (the "Company"), for the
year ended June 30, 2009, as filed with the Securities and Exchange
Commission on the date hereof (the "Report"), Mark A. Smith, President (Chief
Executive Officer) and Interim Chief Financial Officer (Principal Accounting
Officer) of the Company, hereby certifies, pursuant to Section 906 of the
Sarbanes-Oxley Act of 2002, to the best of his knowledge, that:

(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 Company.



November 12, 2009                      /s/ Mark A. Smith
                                       Mark A. Smith
                                       Chief Executive Officer and
                                       Principal Financial Officer


This certification accompanies this Report pursuant to Section 906 of the
Sarbanes-Oxley Act of 2002 and shall not, except to the extent required by
the Sarbanes-Oxley Act of 2002, be deemed filed by the Company for purposes
of Section 18 of the Securities Exchange Act of 1934, as amended.

A signed original of this written statement required by Section 906 has been
provided to Bion Environmental Technologies, Inc. and will be retained by
Bion Environmental Technologies, Inc. and furnished to the Securities and
Exchange Commission or its staff upon request