Seasonal celebrations cause spikes in certain food waste, which can either rot in landfill or be fed as a slurry to the microorganisms responsible for producing biogas through anaerobic digestion (AD) ...

VICTOR VALLEY, Calif. (KABC) -- Satellite images show the largest methane emitters in California are landfills... far more than the oil and gas sector or dairy farms. But the solution to landfills' ...

A nearly two month long study is underway at the Hanford cleanup site, in southeast Washington state. It’s looking at a new stack on the Waste Treatment Plant — and how to keep too many chemical ...