The renewable build-out reached another global high in 2025, but the headline also exposes a more practical question: how quickly can capacity become reliable, financeable and connected power?
What happened
The International Renewable Energy Agency (IRENA) reported 692 GW of renewable power capacity added worldwide in 2025, a 15.5% increase over the previous year. Renewables represented 85.6% of total power-capacity additions, bringing global installed renewable capacity to 5,149 GW at year-end. Solar contributed about 511 GW, while wind added about 159 GW.
The growth was geographically concentrated. Asia accounted for approximately 74.2% of new renewable capacity, while Africa recorded a strong percentage increase from a much smaller base. IRENA’s figures describe installed power capacity and additions; they should not be read as a direct measure of annual electricity generation.
Why it matters
The scale of deployment confirms that renewable energy is moving from a niche build-out to the central infrastructure pipeline of the power sector. It also increases the importance of interconnection, storage, offtake, supply-chain discipline and local execution. A capacity record is a signal of momentum, not by itself proof that every project is operational or economically viable.
Newman alignment brief
Newman aligns its effort with the delivery layer behind this growth: making project decisions clearer across engineering, supply, financing and digital traceability. In practice, that means treating generation, grid requirements, storage needs and commercial readiness as connected parts of one project conversation.
This is an editorial alignment with the sector trend, not a claim that Newman participated in the projects or statistics reported by IRENA.
Source
IRENA — Near-700 GW Surge in 2025 Proves Renewable Energy Resilience, published 1 April 2026.
Cover image is illustrative; it does not depict a Newman project or client site. Topaz Solar Farm, California Valley — Wikimedia Commons, NASA image, public domain.
