Cargo ships must cut their emissions in half by 2050 | Science News

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Cargo ships must cut their emissions in half by 2050

Nations most at risk from sea level rise had pushed for the U.N. to set a bigger reduction

5:47pm, April 13, 2018
cargo ship

BLACK SMOKER  A new international agreement places a cap on greenhouse gas emissions from international cargo ships.

A new, hard-fought international deal will set limits on greenhouse gas emissions from international shipping for the first time.

Delegates to the United Nations’ International Maritime Organization, or IMO, met for a week in London to hash out the details of the plan. On April 13, more than 170 states agreed to the new road map, which aims to reduce shipping emissions at least 50 percent below 2008 levels by 2050.

Currently, international shipping emissions make up about 2 to 3 percent of global emissions of greenhouse gases, including carbon dioxide and methane. That’s roughly on par with Germany’s annual emissions. And a 2014 IMO report calculated that international shipping emissions were on track to increase 50 to 250 percent by 2050. These emissions were

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