EnergyTag announced last week that more than 100 organisations, including the utilities Centrica, Vattenfall and Engie, the tech giants Google and Microsoft and the US federal government had joined its global initiative to improve the transparency around green energy by creating an international framework for hourly renewable energy generation certificates. Utility Week spoke to its founder Toby Ferenczi to find out more.
Guaranteeing 24/7 clean power
