Enter your license plate number or your vehicle identification number (VIN). A checklist to help you prepare for an emissions inspection. Information for industry and government fleets.

Mar 31, 2025 · EPA tracks total U.S. emissions by publishing the Inventory of U.S. Greenhouse Gas Emissions and Sinks. This annual report estimates the total national greenhouse gas emissions and …

Emissions from human activities have increased atmospheric carbon dioxide by about 50% over pre-industrial levels. The growing levels of emissions have varied, but have been consistent among all …

We make meaningful climate action faster and easier by mobilizing the global tech community to track greenhouse gas (GHG) emissions with unprecedented detail.

Sep 17, 2025 · A new National Academies report reviews evidence gathered by the scientific community since 2009 on greenhouse gas emissions and their effects on U.S. climate, health, and welfare.

On this page, you can find our data, visualizations, and writing on CO2 and other greenhouse gas emissions. Human greenhouse gas emissions have increased global average temperatures. Global …

Sep 23, 2025 · Emissions refer to the release of gases, including carbon dioxide (CO2), methane, nitrous oxide, and others, into the atmosphere. These gases profoundly affect the Earth’s climate, …

Jul 13, 2025 · Learn what carbon emissions are, their sources, environmental impact, and measurement methods. Complete 2025 guide with latest data and reduction strategies.

Analyze and visualize latest available international greenhouse gas emissions data. Climate Watch lets you explore global emissions by sector, gases, countries, or regions.

Oct 11, 2021 · Energy use and production, followed by agriculture, are the largest sources of emissions worldwide. Carbon dioxide from burning fossil fuels accounts for about three-fourths of current total …