Maine's farms produce a wide variety of goods, and some dairy farms in Clinton are adding another unexpected product to the ...

When food or animal waste is broken down by microorganisms in the absence of oxygen, biogas can be produced in a process called anaerobic digestion. Landowners have started to consider home biogas ...

Aemetis (AMTX) announced that its Aemetis Biogas subsidiary started producing renewable natural gas, RNG, from its tenth anaerobic digester built to process waste from a dairy in Stanislaus County ...