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Renewable Energy Hits 50% Capacity, Solar Leads Growth

4/1/2026

Summary

Story summary

In 2025, renewable power accounted for nearly 50% of electricity capacity, according to the International Renewable Energy Agency (IRENA).
Global renewable capacity reached 5,149 gigawatts, with solar expanding by 511 gigawatts to 2,392 gigawatts.
Fossil-fuel capacity increased by 116 gigawatts, contrasting with a 15.5% growth rate for renewables.
To meet COP28 goals, a 16.6% growth rate is needed.
Renewables accounted for 34% of global electricity, with full-year 2025 data pending.

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Story summary

In 2025, renewable power accounted for nearly 50% of electricity capacity, according to the International Renewable Energy Agency (IRENA).
Global renewable capacity reached 5,149 gigawatts, with solar expanding by 511 gigawatts to 2,392 gigawatts.
Fossil-fuel capacity increased by 116 gigawatts, contrasting with a 15.5% growth rate for renewables.
To meet COP28 goals, a 16.6% growth rate is needed.
Renewables accounted for 34% of global electricity, with full-year 2025 data pending.