GHGs are gases that trap heat in the atmosphere.
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NEW! Explore 2015 GHG emissions from the largest sources and sectors:
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Explore the data through our map app, FLIGHT »
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Translate abstract GHG measurements into concrete terms that are easy to understand.
Explore the GHG Equivalencies Calculator »
Do you know your household’s carbon footprint?
Estimate your household GHG emissions, and learn how to shrink your carbon footprint »
Explore all things climate—including:
Overview of Greenhouse Gases »
Learn about the most important GHGs and opportunities for reducing emissions.
Sources of Greenhouse Gases »
See the human activities that add GHGs to our atmosphere and options to cut emissions.
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