Anaerobic Digestion

A team of scientists has developed a way to convert acid whey from making Greek yogurt into sustainable biofuels.  ©GettyImages/Oskanov

Scientists discover new use for Greek yogurt acid whey

By Mary Ellen Shoup

Researchers from the Department of Environmental Conservation of New York State have developed a way to convert acid whey left over from Greek yogurt production into sustainable biofuel and chemicals.

The Nature Energy plant is expected to be operational in 2018.

Xergi to supply Arla with biogas plant

By Jim Cornall

Xergi is to deliver its largest biogas plant to date, which will supply Danish dairy company Arla Foods with green energy for the production of milk powder in Videbæk, in western Denmark.

Eco friendly methane trucks optimise supply chain for Nestle

Special Edition: Sustainable Supply Chain

Eco friendly methane trucks optimise supply chain for Nestle

By Oliver Nieburg

Nestle UK has scooped an award for its use of methane trucks that has reduced CO2 emissions by 14% compared to diesel trucks with further potential to slash emissions in half.