The utility-scale energy storage sector added 4.9 GW in Q2, representing 63% year-on-year growth, while residential storage increased by 608 MW, said a report from American Clean Power Association and Wood Mackenzie.
Virtual power plant (VPP) capacity grew a modest 13.7%, while company deployments, unique offtakers and monetized programs each grew over 33% from the previous year, Wood Mackenzie’s annual VPP report found.
Interconnection agreements grew 33% year-over-year in 2024 and are sustaining momentum through 2025, said Wood Mackenzie.
Power transformer supply may fall short 30% this year, while distribution transformers may reach a 10% supply deficit in 2025, said the firm.
Tesla retained the top spot for global market share of battery energy storage systems, though the gap is closing in the “incredibly intense” competitive landscape, said Wood Mackenzie.
The One Big Beautiful Bill Act policy changes could cut installations by up to 46%, but long-term market has “massive potential.”
Solar developers prioritize advanced-stage projects in the U.S. due to tightened tax credit deadlines, while projects in Canada are “full speed forward.”
Developers will need to navigate expiring tax credits, stricter “safe harbor” rules and foreign content restrictions.
The data company says investments of $1.2 trillion in battery energy storage systems (BESS) will be required to support the installation of over 5.9 TW of new wind and solar capacity globally through 2034.
pv magazine USA spoke with Solar Insure’s Dean Chiaravallotti who shared his thoughts on ways in which solar businesses can adapt, innovate and be strategic.
Welcome to pv magazine USA. This site uses cookies. Read our policy.
The cookie settings on this website are set to "allow cookies" to give you the best browsing experience possible. If you continue to use this website without changing your cookie settings or you click "Accept" below then you are consenting to this.