International trade
The dena Biogasregister is part of the ERGaR network in order to standardize international trade in biomethane and the transfer of the associated certificates. This enables a reliable and standardized exchange of certificates via the “ERGaR Certificate of Origin (CoO) Scheme”.
Currently, a transfer between the dena Biogasregister Deutschland and the following registers can be carried out via ERGaR:
- VertiCer operated by Gasunie BV (NL)
- GGCS (Green Gas Certification Scheme) operated by Renewable Energy Assurance Limited (UK)
- Biomethanregister.at operated by AGCS (Gas Clearing and Settlement AG) (AT)
- Danish biomethane registry operated by Energinet (DK)
- Register of renewable gases operated by SPP – distribúcia, a.s. (SK)