Eco Chamber
Eco Chamber
Environmental Data Services (ENDS)
Nature by numbers: Net gain shake-up as green watchdog sets sights on new leader
24 minutes Posted Apr 22, 2026 at 1:05 pm.
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The government has confirmed potentially far-reaching changes to England’s biodiversity net gain (BNG) policy. 


These include exemptions for development sites 0.2 hectare in size, targeted exemptions for residential brownfield development, and a delay to the inclusion of nationally important infrastructure under BNG’s remit. But what does it all mean in practice? 


On this week’s ECO Chamber, special guest, Dr Sophus zu Ermgassen, an ecological economist from the University of Oxford, joins host James Agyepong-Parsons and ENDS Report senior reporter Shosha Adie to discuss the changes to BNG.


The team also discusses the government’s first choice for new leader of the Office for Environmental Protection: Dame Helen Ghosh.


Who is she? 


PLUS: Clearance of the notorious Kidlington waste dump has begun; a treasure-map for soil health has been revealed to the public; and an aquatic nightmare-from-hell for the thousands of fish that died in gruesome fashion…




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