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Commons Briefing paper by Gavin Lee, Alex Adcock and Elena Ares. It was first published on Friday, 27 March 2026. It was last updated on Friday, 10 April 2026.


Alternatives to ground mounted solar panels

Under its Clean Power 2030 Action Plan, the government aims for 95% of Great Britain’s (GB) electricity to be generated from clean (non-fossil-fuel) sources by 2030. To help achieve this, the government aims to increase solar power capacity to between 45 gigawatts (GW) and 47 GW by 2030. As of February 2026, there was 22GW of solar power capacity in the UK.

Ground mounted solar farms are currently the most common form of large-scale solar generation. However, there are concerns about their impact on agricultural land.

Alternatives to traditional ground mounted solar include:

  • Agrivoltaics: Combining solar panels with agricultural production, such as crops or grazing livestock.
  • Floating solar: Installing panels on bodies of water, which can improve panel efficiency and reduce water evaporation.
  • Rooftop solar, car parks and brownfield sites: Utilising existing structures and previously developed land.
  • Space-based solar: An emerging technology that collects solar energy in orbit around the earth.

When choosing between different solar deployment types, policymakers face trade-offs regarding land use, speed of deployment, and cost.

Please note that while Clean Power 2030 targets are for GB, land and agriculture data is often UK-wide.

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Secondary information

Type
Research briefing
Reference
CBP-10610 
Related items
Subjects
Agriculture Buildings Brownfield sites Parking Standards Water Technology Solar power National Energy System Operator Space
Published by
Science and Environment Section
House of Commons Library
Link
View this Research briefing on researchbriefings.parliament.uk