Remove 2028 Remove Greenhouse Remove Nitrogen Oxides
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Inside the IPCC 61st Plenary Meeting: Debates and Decisions Shaping Climate Policy

Union of Concerned Scientists

Outline of a Methodology Report on Short-Lived Climate Forcers Since 2006, the IPCC has provided methodologies that governments around the world use to estimate their greenhouse gas emissions. The IPCC will issue a call for authors in the upcoming weeks with expected publication of the report in the second half of 2027.

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ACT Delivers Cleaner, Efficient, and Cost-Effective On-Road Freight in a Feasible Package

Union of Concerned Scientists

emissions, and just under 15 percent of climate-warming greenhouse gas emissions from the states on-road vehicles. EPA 2024 Additionally, emissions of climate-warming greenhouse gases from trucks are on the rise, up nearly 80 percent in the past 3 decades compared to a less than 10 percent increase among light-duty passenger vehicles.