Non-inquiry session · Opened 13 May 2026

National security assessment and COP-17

From: Environmental Audit Committee

Open1 document2 evidence sessions

What this inquiry is asking

Why did the UK government initially withhold and then only partially release a classified national security assessment linking biodiversity loss and climate change to national security threats? The inquiry examines whether full disclosure was necessary, what delayed publication means for public awareness, and whether framing nature loss as a security issue helps or narrows policy responses.

Status / emerging findings

  • This was the first time UK intelligence agencies explicitly connected biodiversity loss and climate change to national security—described by Lt Gen Nugee as 'seminal' and distinct from routine environmental departmental assessments.
  • The government released only an abridged version via freedom of information rather than planned disclosure, triggering questions about deliberate withholding of severity information.
  • Laybourn identified a 'delayed disclosure trap': governments withholding bad news creates perverse incentives that prevent societal adaptation and forces more disruptive admissions later.
  • Disagreement emerged on whether securitising nature loss helps or harms: Redicker warned it risks reducing complex ecological threats to narrow border security and migration narratives, sidelining economic and justice dimensions.

Why it matters

For the first time, UK intelligence has formally linked nature collapse to national security—but the government buried the findings; this inquiry determines whether citizens get the full picture needed to understand existential climate and ecological risks.

Tone arc

Started procedural (why was publication withheld?) and shifted to structural: witnesses questioned whether the security framing itself constrains policy thinking, and whether delayed disclosure undermines democratic adaptation.

Themes

climate-securitybiodiversity-lossgovernment-transparencysecuritisation-policydelayed-disclosure

Key witnesses

Lieutenant General Richard Nugee CB CVO CBE, Dr Sarah Redicker, Laurie Laybourn, Georgina Chandler

Witness sessions

Written evidence & correspondence

Themes & actors

Source · parliament.uk inquiry record ↗

National security assessment and COP-17 | Beyond The Vote | Beyond The Vote