Featured insights

Analysis
How a Java-Sumatra interconnection could accelerate Indonesia’s decarbonisation
Scenario Builder modelling shows the inter-island transmission link could raise Indonesia’s renewable generation share to 48% by 2040

Analysis
Heavily contracted coal strains Philippines grid as outages surge in 2025
TZ-CAT data shows several heavily contracted units already exceed outage thresholds by 189%, posing risks to grid stability and electricity prices

Analysis
Batteries are Pakistan’s antidote to volatile fossil fuel prices
Investing US$500m in batteries plus renewables could save up to US$2.87bn in RLNG operating costs by 2030.
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Explainer
Coal flexibility risks locking in gas in Peninsular Malaysia
Modelling shows coal flexibility shifts up to 90% generation to gas in Peninsular Malaysia, but enables coal-to-clean switching in Sarawak at minimal cost

Explainer
Coal in Southeast Asia will not flex on command
Legacy contracts and market rules still reward baseload output, despite the engineering potential to reduce reliance on coal.

Explainer
Coal flexibility in Southeast Asia: a stepping stone, not a destination
What is coal flexibility and how does it fit in the region’s energy transition agenda?

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?
