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Renewable Heat Incentive tariffs – have changed over the years


RHI tariff history


The RHI tariff for GSHPs started at 3.2 pence/kWhr in 2011.
It has since been increased to 9.68 pence/kWhr.

RHI for ASHPs was introduced at 2.5 pence/kWhr in 2014.

The RHI tariff for small biomass started at 7.9 pence/kWhr in 2011.
It has since been "degressed" down to 3.05 pence/kWhr by July 2017.

The remaining RHI tariffs are broadly unchanged (apart from inflation adjustments).

See: Renewable Heat Incentive