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 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 …

Here we look at total greenhouse gas (GHG) emissions across the world, plus breakdowns of other major gases including methane and nitrous oxide. Total greenhouse gas emissions …

6 days ago · Learn how federal data are being used to shed light on the sources and hotspots of GHG emissions and to understand the associated impacts on the climate. Greenhouse gases …

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

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

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 …

emissions declined overall by less than 1%, or 23 million metric tons (MMmt), in 2024. Among end-use sectors, the most notable decreases occurred in the residential and industrial sectors.

In 2023, the United States emitted nearly 6.2 billion metric tons of greenhouse gases (CO2e). Carbon dioxide accounted for the largest percentage of greenhouse gases (79%), followed by …

The National Air Pollutant Emission Trends report summarizes long-term trends in emissions of air pollutants and gives in-depth analysis of emissions for the current year.