Climate
IEA projects 4,800 gigawatts of new renewable capacity by 2031
November 6, 2026 at 08:58 PM
Coverage
2 reports · over 3 hours
The International Energy Agency projects about 4,800 gigawatts of new renewable capacity through 2031, with its executive director saying energy security now drives the expansion.
- The IEA's Renewables 2026 report projects about 4,800 gigawatts of new renewable capacity in 2026–2031, roughly 60% more than the previous six years.
- Solar photovoltaics would account for more than three-quarters of that growth, followed by onshore wind, the agency said.
- IEA executive director Fatih Birol said energy security has become the main driver of renewable expansion, replacing environmental concerns.
- Emerging and developing economies outside China are projected to add as much renewable capacity as advanced economies for the first time.

