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Top Emitting Countries
Countries ranked by total annual CO2 emissions
Largest Corporate Emitters
Companies responsible for the most CO2 emissions globally
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Stay informed about the latest in climate research and emissions data
Despite climate pledges, global carbon dioxide emissions have reached a new record high of 37.8 GtCO2, according to the latest Global Carbon Budget report.
New analysis from the Carbon Majors database reveals concentrated responsibility for climate change among a small number of fossil fuel producers.
For the first time, emissions from Chinese coal companies have been attributed to individual companies rather than national totals.
Key Climate Facts
Understanding the scale of the climate challenge
Temperature Rise
Global temperature increase above pre-industrial levels
Carbon Budget Left
Remaining budget for 50% chance of limiting warming to 1.5°C
Reduction Needed
Emissions reduction required by 2030 for 1.5°C pathway