Haubenschild Dairy
Haubenschild Dairy Farm, a small family-owned farm near Princeton, Minnesota, was among the first “dairy waste to energy” digesters in the U.S. and one of TerraPass’ first projects. The digester biogas is used to power a generator to create electricity, which is fed back into the grid. In addition, the waste heat generated by the process is used to keep the barns warm. Finally, a portion of the biogas powers a 5 kW fuel cell that is being used by the University of Minnesota to conduct research into fuel cell technology.
For more information, see our blog post or these articles.
