Take a deeper look into how modern landfills actually work—and why they’re far more complex than piles of waste. Beneath the surface lies a network of engineering systems designed to manage gases, ...

Landfills’ work faces, the areas where fresh waste is dumped, are responsible for a huge share of methane emissions in US landfills, yet work face emissions have largely gone uncounted by traditional ...

Add Yahoo as a preferred source to see more of our stories on Google. Landfills are the third-largest source of methane emissions both in the U.S. and globally. These emissions heat the atmosphere at ...

Editor’s note: The Colorado Air Quality Control Commission on Dec. 18 approved new regulations to reduce methane emissions from landfills in Colorado. Denver and WM, one of the nation’s largest waste ...