Travis Hertenky, THEngineering, presented to the committee on zero waste and recycling in agriculture, and provided a handout to the committee (Attachment D). Mr. Hertenky discussed his organization and the types of waste produced by farms, including manure, waste feed, mortalities, processing, and trash. He stated that there are no agricultural digesters in Colorado. He reviewed aspects of land application of manure. He discussed aspects of recycling in agriculture, including reuse of various food products, use of tires, and construction materials.