Renewable Heat Incentive


Great Britain RHI

Tariffs that apply for installations with an accreditation date on or after 1 July 2017.

Tariff Name Eligible Technology Eligible Sizes Tariffs
Small Commercial Biomass Solid biomass including solid biomass contained in waste Less than 200kWth - Tier 1 2.71
Less than 200kWth - Tier 2 0.71
Medium Commercial Biomass 200kWth and avove & less than 1MWth - Tier 1 4.79
200kWth and above & less than 1MWth - Tier 2 2.08
Large Commercial Biomass 1MWth and above 2.08
Solid Biomass CHP systems Solid Biomass CHP systems All capacities 4.29
Water/Ground Source Heat Pumps Ground-source heat pumps & Water-source heat pumps All capacities - Tier 1 9.09
All capacities - Tier 2 2.71
Air Source Heat Pumps Air-source heat pumps All capacities 2.61
Deep Geothermal Deep Geothermal All capacities 5.22
All Solar Collectors Solar Collectors Less than 200kWth 10.44
Biomethane Injection Biomethane On the first 40,000 MWh of eligible biomethane - Tier 1 3.20
Next 40,000 MWh of eligible biomethane - Tier 2 1.89
Remaining MWh of eligible biomethane - Tier 3 1.45
Small Biogas Combustion Biogas combustion Less than 200kWth 2.88
Medium Biogas Combustion 200kWth and above & less than 600kWth 2.26
Large Biogas Combustion 600kWth and above 0.86