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 …

This page is just one in our collection of work on CO2 and Greenhouse Gas Emissions where you can explore emissions of other greenhouse gases; where our emissions come from; what trajectories of …

Greenhouse gas emissions (GHG emissions) from human activities intensify the greenhouse effect which contributes to climate change. Carbon dioxide (CO 2) from burning fossil fuels (such as coal, …

Feb 12, 2026 · The endangerment finding underpinned regulations that set emissions standards for cars and light trucks, power plants, and oil and gas industry facilies.

Want to know what to expect when your vehicle is due for inspection? Click here for a brief video overview of the CT Emissions Program testing process.

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.

Dec 29, 2025 · This section provides information on emissions and removals of the main greenhouse gases to and from the atmosphere. Click on a greenhouse gas below to learn about its emissions in …

Sources of air pollutant emissions vary from one area to another. State and county summaries grouped by major source sectors are available for each of these pollutants:

Jan 13, 2026 · Comprehensive information from U.S. EPA on issues of climate change, global warming, including climate change science, greenhouse gas emissions data, frequently asked questions, …

Jan 27, 2026 · Explore the key findings and data from the latest national GHG emissions and sink trends report.