Particle.news

Download on the App Store

U.S. Solar Capacity Growth Slows in Q1 as Tax Credit and Tariff Risks Mount

Eight new solar factories opened in Q1 despite legislative moves that threaten to curb future growth

Solar installers from Baker Electric place solar panels on the roof of a residential home in Scripps Ranch, San Diego, California, U.S. October 14, 2016. Picture taken October 14, 2016.       REUTERS/Mike Blake/File Photo

Overview

  • The U.S. solar industry installed 10.8 gigawatts of capacity in Q1 2025, marking a 7% decrease year-over-year and accounting for 69% of new electricity generation.
  • Residential solar deployments fell 13% to 1.1 GW as rising interest rates, import tariffs and less supportive state policies weighed on demand.
  • Utility-scale solar added 9 GW in the quarter with Texas, Florida, Ohio, Indiana and California responsible for 65% of new capacity.
  • SEIA and Wood Mackenzie project annual capacity additions will drop from 48.6 GW in 2025 to 43.5 GW by 2030, a decline of more than 10%.
  • A House-passed budget bill proposing cuts to Inflation Reduction Act tax credits could undermine future solar investments and drive up electricity costs, industry leaders warn.