- Russia announces state of emergency after 20,000-tonne oil leak inside Arctic Circle
- Coronavirus face masks 'could have a devastating effect on the environment'
- Go Compare buys Dragons’ Den energy switching business
- EU renewables generation makes 'records fall like dominos' in May
- Waste-to-energy facility in Essex gets go-ahead from Environment Agency
- Total to buy 51% stake in Seagreen offshore wind farm