Fact Check: Reform UK leaflet claims net zero causes food shortages (July 2025)

🗣️ The Claim

In July 2025, a Reform UK campaign leaflet claimed that Britain’s net zero climate policies were driving food shortages and undermining food security.


📍 The Context

  • Reform UK has repeatedly framed net zero policies as harmful to the economy, jobs, and living standards.
  • Linking net zero to food insecurity is part of a wider narrative aimed at portraying green policies as disruptive and costly.
  • The leaflet was circulated during Reform UK’s campaign events in summer 2025.

🔎 The Facts

  1. DEFRA Food Security Report 2024
    • The official UK Food Security Report (2024) makes no link between net zero policy and food shortages.
    • Instead, it identifies climate change itself, global conflicts, and energy prices as the main risks to agricultural production and supply chains.
  2. Net Zero & Agriculture
    • Policies such as sustainable farming incentives, renewable energy adoption, and emissions reduction are designed to improve long-term resilience of the food system.
    • Studies show these policies are more likely to support food security than harm it.
  3. Expert Analysis
    • Agricultural economists note that climate impacts (heatwaves, flooding, droughts) pose a far greater risk to food supply than net zero measures.
    • Reform’s framing is misleading, conflating short-term costs of transition with long-term risks of inaction.

âś… Verdict: False

There is no evidence that net zero policies cause food shortages. Official government reports highlight climate change as the real threat to UK food security. Reform UK’s leaflet is a false and misleading narrative.


📚 Sources