Greenhouse Gas (GHG) Emissions

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.