Featured insights
Update
Planning for energy independence requires a software upgrade
The world is spending its way into a new energy era, but planning it with software from the last one
Update
Spain's solar surge and the case for energy resilience: the Q1 2026 Solar Asset Mapper release
As fossil fuel markets reel from the Iran crisis, TZ-SAM's latest data shows how countries investing in solar are reaping the rewards. Spain is leading the way in Europe.
Analysis
Philippine fuel shock scenario shifts investments to renewables but fossil lock-in remains
Under persistent fuel shocks, the Philippines could incur US$90.5bn in fossil system costs, with storage costs at just over 10% of this total, pointing to a cost-efficient path to reduce fuel dependence
All articles
Update
Spain's solar surge and the case for energy resilience: the Q1 2026 Solar Asset Mapper release
As fossil fuel markets reel from the Iran crisis, TZ-SAM's latest data shows how countries investing in solar are reaping the rewards. Spain is leading the way in Europe.
Update
Planning for energy independence requires a software upgrade
The world is spending its way into a new energy era, but planning it with software from the last one
Analysis
Philippine fuel shock scenario shifts investments to renewables but fossil lock-in remains
Under persistent fuel shocks, the Philippines could incur US$90.5bn in fossil system costs, with storage costs at just over 10% of this total, pointing to a cost-efficient path to reduce fuel dependence
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.
Analysis
A Japan powered by 90% clean energy is achievable only with a flexible system
New analysis shows how interconnectors, flexible nuclear and long-duration storage could help reduce wasted renewable energy in Japan’s power system.
Analysis
Philippines’ emergency and long-term coal contracts are costing consumers
New TZ-CAT analysis identifies 75 emergency coal contracts bridging supply gaps, with some priced 32–68% higher than long-term contracts
