More liquids - and, critics fear, some illegal hazardous wastes - could be coming to Arizona's 39 garbage landfills if a new technology for treating landfill liquids wins federal approval. The Arizona ...

COLUMBIA - Columbia is currently working on a type of liquid-injected landfill area known as a bioreactor. It will increase moisture to help break down waste more quickly than the city's first ...

DETROIT — Count Onyx Waste Services Inc. as a believer in bioreactor landfills. Years of work in the field has the nation’s fourth-largest solid-waste management company believing it can reduce ...

COLUMBIA — The Columbia landfill is now one of only 10 landfills in the country, and the only one in Missouri, with the ability to more quickly create methane gas to generate electricity. The Missouri ...

The future of climate tech could come not from a lab but from a lake. That's because scientists are exploring using methane-eating bacteria to fight the constant methane emissions found at landfills.

Nov. 17—After 18 years of use, the bioreactor at the Delaware County Solid Waste Management Center & Compost Facility in Walton is in need of replacing. The 160-foot wide, 14-foot around bioreactor ...