For several years, officials have been trying to find a solution to manure disposal from local dairy farms around the Mendota watershed. Manure doesn't contain gas. Its anaerobic fermentation ...

Workers at a manure digester in northwest Iowa did not act on signs of a potential leak before thousands of gallons of wastewater poured into nearby waterways, according to documents from the state’s ...

Manure digesters, touted as eco-friendly solutions for managing agricultural waste and reducing greenhouse gases, have limited capacity to reduce livestock-related greenhouse gas emissions, and entail ...

FREMONT, MI. – Anticipating a surge of funding for building manure biodigesters that capture methane for electricity and transportation fuels from millions of tons of farm animal wastes Michigan’s ...

Government subsidies helped dairy farmers generate electricity from cow manure, but the novelty is wearing off as utilities pay next to nothing to put it on the grid. This story is the first of three ...