Britain's third largest energy supplier warns Covid and energy crisis risk delaying clean energy transition as it steps up net zero commitments
Energy supplier announces plans to invest in REGO certificates to support renewables projects ineligible for subsidy support
Google, Microsoft, Vattenfall, PwC, Stakraft, and Engie among 100 firms backing initiative to develop hourly system for renewable power certification
Around half of BT's total annual UK power consumption to be supplied via renewable energy certificates from French oil and gas giant
Strong growth in corporate demand for renewable energy backed by European certificates of origin outpaced supply in 2019, data shows
Which? argues energy firms selling renewable electricity tariffs based on credits could be 'greenwashing' customers