The International Renewable Energy Agency said there is a mismatch between countries’ renewable energy generation capacity and their ability to distribute and transmit the electricity. (EPA Images pic)SINGAPORE: The world will add less clean energy capacity in 2026 for the first time in five years due to inadequate transmission networks and trade barriers, the chief of the International Renewable Energy Agency (IRENA) said.

Growth in solar and wind capacity has been accelerating every year since 2021, when the coronavirus pandemic disrupted global supply chains. Clean power installations including hydropower surged a record 692 GW, or 15.5%, to 5,149 GW in 2025 — representing half the world's power capacity.