Ofgem takes action against firm over 'poor switching process and customer service', but Solarplicity says it has made 'vast improvements' to its services
Probe will determine whether subsidy scheme is in line with EU State Aid rules following shock court ruling last year
Mayor's Office confirms small businesses and charities can take advantage of payments worth up to £6,000 to help cover the cost of switching to electric vans
European Commission President talks up bloc's climate strategy, as Greta Thunberg calls for more ambitious targets
Newly discovered squid protein could prove valuable ingredient for whole range of eco-friendly plastic materials
Challenger energy supplier is loaning customers thermal imaging equipment to help uncover causes of energy inefficiency
New study from Bloomberg New Energy Finance suggests cut-rate financing can speed the switch from fossil fuels to green energy in developing countries
New fund to take a 'differentiated approach that goes beyond exclusion'
But WindEurope points to drop off in capacity growth in 2018 and calls for increase in renewables ambition from European policymakers
Only one in 10 local authorities accept plastic bread bags for recycling, but TerraCycle partnership aims to set up alternative collection network