Publications Archive - Page 2 of 32

Sustainable agriculture and equitable food systems transformation

Even without fossil fuels, today’s food system would still make 1.5°C unattainable – yet sustainable agriculture receives only a fraction of the climate finance it needs.

A long line of parked silver-coloured heavy-duty trucks

OG eyes new legal action in agriculture and heavy-duty vehicles

Legal Director David Kay reveals how OG is expanding its legal strategy into agriculture and heavy-duty vehicles.

Solar panels and wind turbines against blue sky

Positive Climate Stories in May 2026

From a historic UN resolution backing the world’s highest court to Amsterdam’s landmark advertising ban, May brought a wave of positive climate news.

One year at OG with our Senior Manager, Sorcha

A look back at Sorcha’s first year at OG advancing aviation climate policy in Ireland.

A happy group shot of the Opportunity Green team

5 reasons why Opportunity Green is such a success

OG CEO Aoife O’Leary shares five lessons on funding, hiring and operations after scaling to a £5m NGO.

Ireland faces legal risks over Dublin airport passenger cap lift

Ireland could face climate and human rights litigation over plans to remove Dublin Airport’s passenger cap.

A herd of black and white dairy cows standing and lying down in a grassy field

The UK’s agricultural methane regulatory gap and legal risks

The UK’s lack of agricultural methane rules exposes the Government to rising legal risks.

A busy airport terminal featuring Aer Lingus planes

The legal risks of removing the passenger cap at Dublin Airport

Bypassing climate laws to lift Dublin Airport’s cap exposes Ireland to major legal risks.

Aoife O'Leary speaking with microphone. TTDS

It’s time to follow the science on aviation emissions

The EU is deciding right now whether or not to include departing flights in the ETS again. The law, economics and science are all crystally clear in favour of it. It is just the politics that are hard.

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