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Greenhouse Gas (GHG) Emissions

Partnership Programs

Businesses participating in EPA's voluntary partnership programs saved $37 billion and avoided emissions of 433 million tons carbon dioxide equivalent in 2017. Learn more in the Office of Atmospheric Programs annual update.

Greenhouse Gas (GHG) Emissions

What are the main GHGs?

molecule of gasOverview of Greenhouse Gases »
Learn about the most important GHGs and opportunities for reducing emissions.

Where do GHGs come from?

icon of cars sitting in trafficSources of Greenhouse Gases »
See the human activities that add GHGs to our atmosphere and options to cut emissions.

Icon for facility-level emissions. Explore facility-level data collected through EPA's GHG Reporting Program.
Icon for individual carbon footprint estimates. Use the Individual Emissions Calculator to estimate your carbon footprint.