Policy paper

NSIPs: biodiversity gain statement for development where no national policy statement has effect

Sets out the biodiversity net gain (BNG) requirements for nationally significant infrastructure projects (NSIPs) where no national policy statement (NPS) has effect.

• From: Department for Environment, Food & Rural Affairs
• Published: 2 June 2026

Applies to England

Documents

Nationally significant infrastructure projects: biodiversity gain statement for development where no National Policy Statement has effect

Ref: ISBN 978-1-5286-6479-0

Unnumbered act paper

PDF, 278 KB, 20 pages

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Details

This biodiversity gain statement sets out biodiversity net gain (BNG) requirements for nationally significant infrastructure projects (NSIPs) where no national policy statement (NPS) has effect. It sets out how these projects must calculate, deliver and report on BNG.  

BNG will become mandatory for NSIPs from 2 November 2026.  

Read more information about BNG for NSIPs.

Published 2 June 2026