The eco credentials of some energy suppliers might not be what they seem. A new set of standards devised by renewable energy experts Good Energy aim to rinse away the greenwash. These days, there’s an abundance, often even a surplus, of renewable energy sloshing around the grid. Image: Jimmy DeanResearch by Good Energy reveals that a growing lack of consumer confidence is a genuine cause for concern. Good Energy’s answer is the new Good Green Supply scores, a trio of metrics designed with transparency in mind.