Certified emission reduction (CER)

Reductions in greenhouse gas emissions tradable in the international carbon market, measured in avoided tons of carbon dioxide equivalent (tCO2e). Currently, there are two types of assets being traded on the market: (i) emission allowances allocated to an existing...

Whatever is generated by human activity.

Fuels such as oil, natural gas, and mineral coal – fossilized plant residues – that are buried in the Earth's crust and reached their present state through chemical reactions over long periods of time. They are produced by the continuous decomposition of organic...