Guarantees of origin of electricity from renewable energy sources is a document exclusively used to prove to the final customer that the amount of electricity specified therein was generated in a renewable energy source. The document can be used by entities striving for environmental protection to:
- increase the share / amount of so-called green energy in its consumption,
- reduce emissions,
- reduce the so-called carbon footprint.
Guarrantees of origin are documents issued independently to obligatory property rights so-called green certicates as a part of energy price.