US is the largest historical emitter… responsible for something like 25% of all man made CO2 emissions
The entire west world contributes 28.8%. US is about 11%. [1]
[1] https://www.iea.org/reports/global-energy-review-2025/co2-em...
The entire west world contributes 28.8%. US is about 11%. [1]
[1] https://www.iea.org/reports/global-energy-review-2025/co2-em...