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 ...

The United States now has hundreds of installations on closed landfills, though the remaining sites may be limited by ...

Area residents can expect to see a lot of activity over the next two weeks as the pace of work picks up on an expansion project at the county landfill on the western edge of Sahuarita. Crews and ...