Towards the end of March 2020, we saw a degression in the large (100 kWth and above) ground/water source heat pump RHI tariff of 10%. The recent expenditure forecast published by Ofgem at the end of May highlighted that this technology continues to exceed its expenditure threshold, and as such will
The most recent Renewable Heat Incentive (RHI) tariff degression occurred on the 31 March 2020, reducing the tariff on ground/water source heat pumps (over 100 kWth) by 10% and the next potential degression will be on the 30 June 2020.
Starting on the 01 April 2020, there will be a 10% tariff degression on all heat pumps over 100 kWth as a result of this quarterly assessment. The next quarterly forecast based on data from the 30 April 2020, will be published on the 01 July 2020 along with the next potential degression.