The Minnesota Pollution Control Agency is conducting an environmental review of a biogas facility, commonly known as a manure digester, proposed by Danish energy company Nature Energy in Wilson ...

TILLAMOOK, Ore. — Oregon environmental regulators have issued $63,750 in fines after an anaerobic digester at the Port of Tillamook Bay malfunctioned last year, causing 163,301 gallons of partially ...

Anaerobic digesters that can turn manure gas into biomethane for the transportation sector and other industrial uses are a key part of the dairy industry’s strategy to get to net-zero carbon emissions ...

MADISON - New research conducted by environmental groups argues that manure digesters, seen as a solution to pollution from large-scale livestock farms, do more harm than good because of other ways ...

Let down by electric utilities, farmers bet on natural gas as a more promising way to make a return from cow manure. This story is the second in a three-part series. Read the first and third ...

Government safety inspectors will not be looking into the death last week of an experienced Quad Cities scuba diver who failed to surface from a dive to repair a broken cable at the bottom of a ...

Clearly not all cow muck can be harvested. But if more food waste was collected, and more biogas plants built near dairy ...

A Danish company’s plans to turn cow manure into renewable energy in Minnesota and Wisconsin’s dairy country have tanked, at least for now. Nature Energy planned to build several large-scale anaerobic ...

PIXLEY, Calif. (AP) — The stench of cow feces, urine and ammonia forces residents to keep windows and doors closed in parts of California's farming country. Some people constantly run air purifiers at ...

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 ...

Biogas is increasingly being added to natural gas supplies across the nation to fuel heavy-duty vehicles and heat homes. Most comes from landfills, but a hefty portion comes from the rear end of ...