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Publications

Organisation

Find out more about the OG team with all our latest blogs…

Team blogs

Agriculture

Climate law

Why climate action makes financial sense for agribusiness

Find out why agribusinesses should get up to speed on climate action…

Aeroplane issuing contrails across a deep blue sky

Aviation

Avoiding contrails: options for international cooperation

Explore the legal frameworks and international agreements needed to scale contrail avoidance…

Close up view of an aeroplane, its wings and propellers

Aviation

Airport capacity and climate: legal clarity under EU slot rules

Our legal briefing confirms that slot coordinators can limit capacity for environmental…

Port pollutions - ships on the horizon

Shipping

Air pollution in ports: a human rights issue

Why port pollution is a climate, health and human rights issue today.

cruise ship

Shipping

Open letter to cruise ticket sellers

Opportunity Green challenges misleading “eco‑friendly” ads for fossil LNG‑powered cruises in UK.

Flags from around the world

Aviation

The International Civil Aviation Organization (ICAO) assembly

The ICAO Assembly is an opportunity for aviation to change course on…

stock photo of rows of servers in a large working data centre

Data centres

Data centres’ growing environmental challenge: mapping the global regulatory response

Track emerging regulations shaping data centres’ energy use, sustainability and climate impact…

Cruise ship alongside remote island

Climate law

ASA rules green claims about LNG on MSC Cruises are likely to mislead

Cruise ticket sellers found to breach advertising rules with misleading LNG adverts.

A line of world flags in a row

Climate law

Legal obligations on equitably decarbonising international aviation

Discover the policy changes needed at the 2025 ICAO Assembly to align…

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