Publications Archive - Page 9 of 32

Close up view of an aeroplane, its wings and propellers

Airport capacity and climate: legal clarity under EU slot rules

Our legal briefing confirms that slot coordinators can limit capacity for environmental reasons and that airlines have no proprietary rights to historic slots.

Closeup of The Custom House green dome in Dublin, Ireland with the Irish flag

Closing Ireland’s aviation climate gap

This report examines how Ireland can place climate action at the heart of its leadership while generating significant revenue through introducing a fair air travel levy and expanding the EU Emissions Trading System (EU ETS) to include international flights.

Air pollution in ports: a human rights issue

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

Open letter to cruise ticket sellers

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

The International Civil Aviation Organization (ICAO) assembly

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

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

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

Track emerging regulations shaping data centres’ energy use, sustainability and climate impact across OECD countries.

Positive Climate Stories Summer 2025

Your monthly round-up of positive climate stories from the summer 2025, highlighting progress in climate action alongside encouraging signs for the planet.

Two people outside the International Maritime Organization in London, which has a statue of a ship's front and a person on top of it in green/blue metal.

Celebrating one year at OG with our Senior Director for Climate Diplomacy, Em Fenton

Our Senior Director of Climate Diplomacy, Em Fenton, reflects on their first year advocating for climate justice at OG.

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.

Want to work for us?

Want to work for us?

Support our work

Want to work for us?

Support our work

Support our work