{
  "url": "https://openlegislation.uk/draft-domestic-renewable-heat-incentive-scheme-amendment-regulations-2017/schedule",
  "json_url": "https://openlegislation.uk/draft-domestic-renewable-heat-incentive-scheme-amendment-regulations-2017/schedule.json",
  "legislation": "ukdsi/2017/9780111156353",
  "legislation_title": "The Domestic Renewable Heat Incentive Scheme (Amendment) Regulations 2017",
  "legislation_url": "https://openlegislation.uk/draft-domestic-renewable-heat-incentive-scheme-amendment-regulations-2017",
  "path": "schedule",
  "kind": "schedule",
  "number": null,
  "heading": null,
  "text": "“SCHEDULE 5\nTariffs\nRegulations 34, 35 and 37\nTariffs\nTariff category\nTariff (pence/kWh)\nBiomass plants\n6.54\nAir source heat pumps\n10.18\nGround source heat pumps\n19.86\nSolar thermal plants\n20.06\nSCHEDULE 6\nExpenditure for individual technologies\nRegulation 36\nPART 1\nBiomass plants\nTable 1\nAssessment date\nExpenditure threshold\nGrowth threshold\nSuper expenditure threshold\nSuper growth threshold\n30th April 2017\n£46.76m\n£1.07m\n£51.62m\n£1.58m\n31st July 2017\n£47.83m\n£1.07m\n£53.20m\n£1.58m\n31st October 2017\n£48.90m\n£1.07m\n£54.79m\n£1.59m\n31st January 2018\n£49.98m\n£1.08m\n£56.39m\n£1.60m\n30th April 2018\n£51.07m\n£1.09m\n£57.99m\n£1.60m\n31st July 2018\n£52.28m\n£1.20m\n£59.71m\n£1.72m\n31st October 2018\n£53.49m\n£1.21m\n£61.44m\n£1.73m\n31st January 2019\n£54.71m\n£1.22m\n£63.18m\n£1.74m\n30th April 2019\n£55.94m\n£1.23m\n£64.92m\n£1.74m\n31st July 2019\n£57.18m\n£1.24m\n£66.68m\n£1.76m\n31st October 2019\n£58.42m\n£1.25m\n£68.44m\n£1.76m\n31st January 2020\n£59.68m\n£1.26m\n£70.21m\n£1.77m\n30th April 2020\n£60.94m\n£1.26m\n£71.99m\n£1.78m\n31st July 2020\n£62.23m\n£1.29m\n£73.80m\n£1.81m\n31st October 2020\n£63.53m\n£1.29m\n£75.61m\n£1.81m\nAny date after 30th January 2021\n£64.82m\n£1.29m\n£77.42m\n£1.81m\nPART 2\nAir source heat pumps\nTable 2\nAssessment date\nExpenditure threshold\nGrowth threshold\nSuper expenditure threshold\nSuper growth threshold\n30th April 2017\n£22.83m\n£3.16m\n£39.70m\n£4.96m\n31st July 2017\n£25.99m\n£3.16m\n£44.66m\n£4.96m\n31st October 2017\n£29.18m\n£3.19m\n£49.65m\n£4.99m\n31st January 2018\n£32.41m\n£3.22m\n£54.66m\n£5.02m\n30th April 2018\n£35.66m\n£3.25m\n£59.71m\n£5.05m\n31st July 2018\n£38.98m\n£3.31m\n£64.82m\n£5.11m\n31st October 2018\n£42.33m\n£3.35m\n£69.97m\n£5.14m\n31st January 2019\n£45.71m\n£3.38m\n£75.14m\n£5.18m\n30th April 2019\n£49.12m\n£3.41m\n£80.35m\n£5.21m\n31st July 2019\n£52.56m\n£3.44m\n£85.59m\n£5.24m\n31st October 2019\n£56.04m\n£3.47m\n£90.86m\n£5.27m\n31st January 2020\n£59.54m\n£3.51m\n£96.16m\n£5.30m\n30th April 2020\n£63.08m\n£3.54m\n£101.49m\n£5.33m\n31st July 2020\n£66.63m\n£3.55m\n£106.84m\n£5.35m\n31st October 2020\n£70.19m\n£3.55m\n£112.19m\n£5.35m\nAny date after 30th January 2021\n£73.74m\n£3.55m\n£117.54m\n£5.35m\nPART 3\nGround source heat pumps\nTable 3\nAssessment date\nExpenditure threshold\nGrowth threshold\nSuper expenditure threshold\nSuper growth threshold\n30th April 2017\n£16.30m\n£1.27m\n£23.26m\n£2.01m\n31st July 2017\n£17.57m\n£1.27m\n£25.27m\n£2.01m\n31st October 2017\n£18.85m\n£1.28m\n£27.29m\n£2.02m\n31st January 2018\n£20.14m\n£1.29m\n£29.33m\n£2.03m\n30th April 2018\n£21.44m\n£1.30m\n£31.37m\n£2.05m\n31st July 2018\n£22.79m\n£1.34m\n£33.46m\n£2.08m\n31st October 2018\n£24.14m\n£1.36m\n£35.55m\n£2.10m\n31st January 2019\n£25.51m\n£1.37m\n£37.66m\n£2.11m\n30th April 2019\n£26.89m\n£1.38m\n£39.79m\n£2.12m\n31st July 2019\n£28.29m\n£1.39m\n£41.92m\n£2.13m\n31st October 2019\n£29.69m\n£1.41m\n£44.07m\n£2.15m\n31st January 2020\n£31.11m\n£1.42m\n£46.22m\n£2.16m\n30th April 2020\n£32.54m\n£1.43m\n£48.39m\n£2.17m\n31st July 2020\n£33.98m\n£1.44m\n£50.57m\n£2.18m\n31st October 2020\n£35.42m\n£1.44m\n£52.75m\n£2.18m\nAny date after 30th January 2021\n£36.86m\n£1.44m\n£54.93m\n£2.18m\nPART 4\nSolar thermal plants\nTable 4\nAssessment date\nExpenditure threshold\nGrowth threshold\nSuper expenditure threshold\nSuper growth threshold\n30th April 2017\n£2.21m\n£0.28m\n£4.64m\n£0.51m\n31st July 2017\n£2.49m\n£0.28m\n£5.15m\n£0.51m\n31st October 2017\n£2.77m\n£0.28m\n£5.67m\n£0.52m\n31st January 2018\n£3.06m\n£0.29m\n£6.19m\n£0.52m\n30th April 2018\n£3.35m\n£0.29m\n£6.71m\n£0.52m\n31st July 2018\n£3.65m\n£0.30m\n£7.24m\n£0.53m\n31st October 2018\n£3.95m\n£0.30m\n£7.77m\n£0.53m\n31st January 2019\n£4.25m\n£0.30m\n£8.31m\n£0.54m\n30th April 2019\n£4.56m\n£0.31m\n£8.85m\n£0.54m\n31st July 2019\n£4.87m\n£0.31m\n£9.39m\n£0.54m\n31st October 2019\n£5.18m\n£0.31m\n£9.94m\n£0.55m\n31st January 2020\n£5.50m\n£0.32m\n£10.49m\n£0.55m\n30th April 2020\n£5.82m\n£0.32m\n£11.04m\n£0.55m\n31st July 2020\n£6.13m\n£0.32m\n£11.59m\n£0.55m\n31st October 2020\n£6.45m\n£0.32m\n£12.14m\n£0.55m\nAny date after 30th January 2021\n£6.76m\n£0.32m\n£12.68m\n£0.55m\n”",
  "extent": null,
  "status": null,
  "version": "current",
  "annotations": [],
  "outstanding_effects": [],
  "provenance": {
    "source": "legislation.gov.uk",
    "source_url": "https://www.legislation.gov.uk/ukdsi/2017/9780111156353/schedule",
    "retrieved_at": "2026-10-30T15:06:33.880966+00:00"
  },
  "licence": "Open Government Licence v3.0",
  "licence_url": "https://www.nationalarchives.gov.uk/doc/open-government-licence/version/3/",
  "attribution": "Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives."
}