The project, anticipated to be a partnership between WM, City of Denver and Arapahoe County, still needs to go through ...

Because the city of Hamilton owned what started as a private landfill in the 1940s, it’s on the hook for part of the remediation efforts, which could cost upwards of $400,000. Pending City Council ...

While greenhouse gas emissions from our cars, trucks, and coal and gas plants are front and center in the climate conversation, one source of fossil fuels is out of sight and out of mind for many: our ...

Landfills are a major problem for the climate: They’re the United States’ third-largest source of methane, a greenhouse gas that traps 80 times as much heat as carbon dioxide in the short term. Last ...

State regulators on Thursday approved new rules seeking to reduce methane emissions from landfills, which will help in the ...

Satellites are giving cities a clearer view of methane emissions from landfills, turning hard-to-spot leaks into actionable ...

Satellites are emerging as a powerful new tool in the fight to curb emissions of methane. While methane is much shorter-lived in the atmosphere than carbon dioxide, it is vastly more potent at ...

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Food waste and other organic material dumped in landfills produces methane and other pollutants as it decomposes. Colorado’s ...