From this autumn, Renewable Heat Incentive (RHI) claimants must show that their fuel is sustainable. Kevin Lindegaard, director of consultancy Crops for Energy and UK trade body the Wood Heat Association, explains what will be involved. Complying with new fuel sustainability guidelines from 5 October this year will be more complicated and costly for hundreds of boiler owners using fuels such as straw and miscanthus, rather than the more common wood-based fuels. The rules affect new applicants as well as […]