![Trash is flattened and spread out across a hilllside before being covered with dirt at a landfill in San Juan Capistrano](https://img.canarymedia.com/content/uploads/Landfill-getty-image-resized.jpg?auto=compress%2Cformat&crop=focalpoint&fit=crop&fp-x=0.5&fp-y=0.5&h=392&q=80&w=676&s=51a218cd9c65c9ade741e96c985a252e)
Emissions reduction
US landfills emit way more methane than previously thought
Landfills are the third-biggest source of U.S. methane emissions. But leaks of the potent greenhouse gas are often undetected due to monitoring blindspots.
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