Last Updated: January 5, 2026
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A carbon footprint is the total amount of greenhouse gases (primarily CO₂) emitted by human activities. It's measured in tons of CO₂ equivalent per year and includes emissions from energy use, transportation, food production, and more.
Yes! Solar, wind, and hydropower produce little to no CO₂ emissions. Switching to a green energy provider or installing solar panels can significantly reduce your carbon footprint compared to using fossil fuel-based electricity.