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 ...

(NASDAQ: AMTX), a renewable natural gas and renewable fuels company, announced today the receipt of $11 million, after transaction costs, from the sale ... and two dairy biogas digesters built ...

Biogas is a renewable bio-fuel that is produced from the decomposition of organic wastes in the absence of oxygen (anaerobic digestion). Organic matter, such as food scraps, agricultural wastes ...