Some of the biggest and most recent U. cases include major residential brands and financing platforms entering bankruptcy or shutting down between 2024 and 2025, including SunPower, Titan Solar Power, Sunnova, and Mosaic. California was particularly. At the same time, between 2022 and 2025, a wave of bankruptcies and solar companies going out of business occurred in the United States. The solar industry was heavily affected by a range of factors, like higher interest rates, legislative shifts, competition, and financing issues. In a shock for the industry, the latest draft of the One Big Beautiful Bill Act excludes residential solar lease providers from the Investment Tax Credit. From pv magazine USA The US residential solar industry may now be on the brink. When your installer shuts down, a working system can turn into an unsupported system fast, with limited service options, lost monitoring access, and a workmanship warranty that may no longer be honored. That's why concerns about solar bankruptcies have spiked. As renewable energy demand continues to grow, why are American solar.