Iowa has permitted 15 new digester facilities since 2021, when the Legislature passed a law allowing animal feeding operations with digesters to exceed the state’s limit of 8,500 animal units.

Types, costs, and installation requirements of home biogas digesters ranging from KSh 70,000 to KSh 170,000 in Kenya, as ...

"Digesters" that convert methane from manure ponds into fuel can dramatically reduce emissions of this potent greenhouse gas on dairy farms, scientists have found.

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 ...

Digesters work by heating manure to around 100 degrees Fahrenheit, warm enough for bacteria to generate methane gas that can be trapped and used to power an electric generator, which is connected ...

As conversations continue to build among policymakers and industry leaders on how to best address nutrient runoff, energy ...

From the outside, his manure digester looks like a big gray bunker — a rectangular concrete block about waist-high, 274 feet long by 75 feet wide — and it’s covered in a foam insulation that ...

Methane gas digesters are used by dairy farms to convert manure into energy and reduce their greenhouse gas (GHG) emissions. The addition of food waste in co-digesters enables small and mid-sized ...

Novilla, a Michigan company, recently started construction on another manure digester system in Winneshiek County that is opposed by some residents. The Iowa DNR issued permits for the two ...

With the right setup and a clear plan, manure doesn’t have to be a headache. It can actually work for your farm, saving money ...

Digesters process manure to capture methane and refine it into what has been dubbed “renewable natural gas.” So far the state has invested hundreds of millions of dollars in 117 digester ...

MADISON -- A 1.25-million gallon manure digester near Waunakee won't resume operations until authorities determine the cause of an explosion and fire that destroyed its outer roof early Wednesday ...