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- Sources of Greenhouse Gas Emissions | US EPA
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 removals associated with human activities across the United States by source, gas, and economic sector
- Greenhouse gas emissions - Wikipedia
Greenhouse gas (GHG) emissions from human activities intensify the greenhouse effect This contributes to climate change Carbon dioxide (CO 2), from burning fossil fuels such as coal, oil, and natural gas, is the main cause of climate change The largest annual emissions are from China followed by the United States
- Trump signs laws to kill California auto emission standards . . .
President Trump signed three bills that revoke California’s trend-setting auto emission standards that would’ve barred sales of gas-only cars in California by 2035 California Atty Gen Rob
- CO₂ emissions - Our World in Data
Carbon dioxide emissions are the primary driver of global climate change It's widely recognized that to avoid the worst impacts of climate change, the world needs to urgently reduce emissions But, how this responsibility is shared between regions, countries, and individuals has been an endless point of contention in international discussions
- Current California GHG Emission Inventory Data
California's annual statewide greenhouse gas (GHG) emission inventory is an important tool for establishing historical emission trends and tracking California's progress in reducing GHGs
- Air Pollution Emissions Overview | Air Quality Planning . . .
What are emissions? Where do they come from? Emissions is the term used to describe the gases and particles which are put into the air or emitted by various sources National Trends The amounts and types of emissions change every year
- Senate moves to block California vehicle-emissions rules . . .
Vehicles are one of the largest sources of planet-warming emissions The Republican-controlled Congress is targeting three California waivers that set stricter emissions rules than the federal
- Climate change: atmospheric carbon dioxide - NOAA Climate. gov
If global energy demand continues to grow rapidly and we meet it mostly with fossil fuels, human emissions of carbon dioxide could reach 75 billion tons per year or more by the end of the century Atmospheric carbon dioxide amounts could be 800 ppm or higher—conditions not seen on Earth for close to 50 million years
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