Greenhouse Gas (GHG) Emissions

Climate Change

Explore all things climate—including:

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 global emissions. Find out more about global greenhouse gas emissions and trends.
 
Icon for national emissions. Review EPA's Inventory of U.S. Greenhouse Gas Emissions and Sinks report.
 
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.