- I-RECsDozens of countries without a national schemeInternational Renewable Energy Certificates, issued country by country on the Evident registry.
- Guarantees of OriginEuropean Union and AIB membersThe EU’s statutory certificate, transferred across borders through the AIB hub.
- UK REGOsUnited KingdomRenewable Energy Guarantees of Origin, issued by Ofgem for UK generation.
- US RECsUnited StatesRenewable Energy Certificates tracked in regional registries, for voluntary and compliance use.
- Australian LGCsAustraliaLarge-scale Generation Certificates created in the Clean Energy Regulator’s REC Registry.
- China GECsChinaGreen Electricity Certificates, the only recognised renewable electricity instrument in China.
Not sure which applies to you? Read which certificate counts where.