Featured insights
Analysis
ASEAN Power Grid: exporters’ priorities could halve Singapore’s $22bn fuel savings
Interconnection could avoid $22bn in fuel and operating costs for Singapore over 2035–2045, but exporters’ domestic priorities could cut that to $12bn as imports fall to 22 TWh by 2045.
Update
US solar steps up: the Q3 2026 Solar Asset Mapper release
The US added 10 GW of detected solar capacity in Q3 2026, the most outside China, while Egypt's grew 10% as major new solar and storage plants came online.
Update
Scenario Builder goes global: model 163 countries, for free
Scenario Builder now includes simulation-ready datasets for 163 countries and 53 sub-national grid regions, so anyone can build a power system model in minutes, for free.
All articles
Explainer
Building TZ-OSeMOSYS-STEEL: our methodology
How we designed a tool – including data, assumptions, projections, and scenarios – to model the decarbonisation of Japan’s steel sector
Explainer
What is 24/7 Carbon Free Electricity?
24/7 carbon free energy is a way to purchase and account for clean electricity on an hourly basis
Explainer
How can nationally determined contributions help countries reach net zero emissions?
Concepts within NDCs that help policymakers plan for a net-zero energy system
Explainer
How do countries set greenhouse gas emissions limits?
Introducing NDCs – Nationally Determined Contributions – and the underlying assumptions and conditions that shape them
Explainer
What are greenhouse gas emissions limits and carbon budgets?
Why do we need them, who sets them, and how are they used for energy system modelling?
Explainer
From Vision to Voltage with TZ-APG
Tracking Southeast Asia’s grid integration potential with our new, open access model
Explainer
Satellites and steel decarbonisation
How we're using satellite imagery to assess the steel sector's progress on decarbonisation
Explainer
Introducing TZ-SAM: Solar Asset Mapper
A global solar asset dataset, powered by planetary-scale machine learning
