Blogs & articles

Blogs & articles

Blogs & articles

A collection of insightful and educational resources focused on decarbonisation, electrification, AI infrastructure and the energy transition.

Opna european energy security hormuz

March 2026

What the Iran War Means for European Energy Security and Electrification

With gas storage at multi-year lows and electricity prices already undermining the heat pump transition, the conflict in Iran arrives at the worst possible moment for the UK and EU.

Opna critical power equipment decarbonising europe

February 2026

Critical Power Equipment: The Current Plug to Decarbonising Europe

Europe’s clean energy rollout is bottlenecked by grid connections, not generation. A shortage of key equipment, especially large transformers, has created long lead times and rising costs. What are the consequences?

Data Centres The Next Evolution

December 2025

The 7 principles of creating aI Data Centres With The Climate

Inference-first AI can be climate infrastructure—if we build it right. Here are seven principles to scale compute while strengthening grids, cutting emissions, and delivering local benefits.

Data Centres The Next Evolution

November 2025

The next evolution of Data centres

AI is shifting from training to inference, and by 2030 most workloads will need smaller, faster, distributed data centres close to users and energy. This is the next evolution of data centres.

Data Centres Hyperscale Growth and Its Limits

November 2025

Data Centre Hyperscale Growth - and Its Limits

AI infrastructure is reshaping energy, water, and materials systems. Learn why hyperscale data centres are reaching their limits and how the shift from AI training to inference unlocks a new trajectory.

AI Infrastructure: Embodied Carbon in Data Centres

October 2025

The Hidden Carbon Emissions in Data Centres

As the world focuses on decarbonising operational emissions from data centres, the embodied emissions - the carbon which is locked into the structure and hardware - remains the missing piece of the net-zero puzzle.

AI Infrastructure: Trojan horses for climate infrastructure

October 2025

Whitepaper: AI Infrastructure as climate infrastructure

Opna's latest whitepaper explores how distributed, right-sized data centres can align AI’s growth with community benefit and planetary resilience and act as Trojan horses for the climate transition.

data centres opna climate solutions

September 2025

Reimagining data centres for climate and community equity

Data centres are too often treated as private utilities rather than community infrastructure. But by embedding equity at their core, data centres can move from extractive utilities to genuine shared infrastructure that delivers trust and long-term value.

data centres opna climate solutions

August 2025

Can we build AI infrastructure as climate infrastructure?

The rise of AI has been compared to the industrial revolution. But the infrastructure powering this revolution draws on the same critical resources we all depend on. How can we build AI infrastructure as climate infrastructure, and equitably?

data centres opna climate solutions

August 2025

$3 trillion for AI - but what about the planet?

AI is driving one of the fastest buildouts in history. These data centre facilities will power the AI era, but they’re also becoming its biggest climate liabilities, with the pace of emissions outstripping CDR.

Want to Read more?

Head over to our Media & Press page to read more articles and insights from Opna.

© 2026 Salt Global UK Limited. All rights reserved.

© 2026 Salt Global UK Limited. All rights reserved.

© 2026 Salt Global UK Limited. All rights reserved.

© 2026 Salt Global UK Limited. All rights reserved.