CASA GRANDE — Thousands of gallons of liquid manure sit in the open on 25-foot deep settling ponds at Casa Grande Dairy Co. Farm owner Jim Boyle says he could earn some extra revenue by taking biogas, ...

A new petition seeks to end the Rural Energy for America Program’s support for on-farm digesters, which environmental ...

WASHINGTON, April 30, 2014 -- Just 25 miles from downtown Seattle, Jim Werkhoven and his brother Andy run a 1,100-head dairy farm that uses an anaerobic digester to process cow manure and pre-consumer ...

In April, Avatar Systems installed an anaerobic digester system at the 170cow Keewaydin Dairy Farm in Stowe. Avatar's mixed-plug flow system is composed of horizontal fiberglass hulls, 20and 40-ft.

Ruihong Zhang, a UC Davis professor of biological and agricultural engineering, has been working on her anaerobic digester technology for the past decade. Technology invented by a University of ...

SUNNYSIDE, Wash. — A new $13.5 million manure digester system planned for two large dairies near Sunnyside could resolve federal allegations that they are polluting drinking water — and provide a ...

BURLINGTON, Ontario--(BUSINESS WIRE)--Anaergia Inc. (“Anaergia”, the “Company”, “us”, or “our”) (TSX: ANRG), through its subsidiary, Anaergia ...

WEST LAFAYETTE, Ind. - The Indiana Biomass Energy Working Group will host a spring session to highlight anaerobic digester technology on April 23 in Middlebury. The session includes presentations by ...

Iowa lawmakers advanced a bill to regulate anaerobic digesters on animal feeding operations. (Photo by Lance Cheung/USDA) A bill advanced from the Iowa House Thursday that would regulate anaerobic ...

ONTARIO — Most people roll up their windows or hold their breath when they drive past the dairy farms of the Chino basin. But the stink of manure doesn’t bother Danish businessman Poul Rasmussen.