Emissions don’t just come from the burning of fossil fuels such as coal, oil, and gas. Food waste sent to landfills contributes up to 10% of all emissions, equivalent to more emissions than that of the entire aviation sector, and if considered a country, it would be the third-largest emitter.
Food waste decomposes in landfills and produces methane, a greenhouse gas approximately 28 times more potent than carbon dioxide in its warming potential.