Bion Environmental Technologies, Inc. Announces Close of Offering, Preliminary Determination by the San Joaquin Valley Air Pollution Control District and Engagement of GHP Horwath as Auditor

December 28, 2005. New York, New York.


About Bion: Bion Environmental Technologies, Inc.’s patented and proprietary technology for large dairy farms (as well as swine and other animal facilities) mitigates the nutrient releases to water and gaseous emissions to air created by the waste streams of such operations while enabling profitable integration of renewable energy production (methane & ethanol).

This material includes forward-looking statements based on management's current reasonable business expectations. In this document, the word “intends” and similar expressions identify certain forward-looking statements. These statements are made in reliance on the Private Securities Litigation Reform Act, Section 27A of the Securities act of 1933, as amended. There are numerous risks and uncertainties that could result in actual results differing materially from expected outcomes.

Contact information:

Mark A. Smith
President
303-517-5302
mas@biontech.com
Craig Scott
Vice President-Capital Markets/IR
303-843-6191 direct
cscott@biontech.com