Trina Solar TOPCon patents invalidated in U.S. ruling involving Canadian Solar
The U.S. Patent and Trademark Office has invalidated all claims of two TOPCon solar cell patents previously asserted by Trina Solar against Canadian Solar subsidiaries.
Control, not capacity, could be the next driver of U.S. residential storage investment
Investors are shifting focus from deployment growth to platforms that can orchestrate and monetize battery fleets.
Trump DOE proposes 52% budget cut for National Laboratory of the Rockies
The U.S. Department of Energy has issued a fiscal year 2027 budget justification that seeks to slash $264 million from its lead renewable energy research center.
Agrivoltaics maintain or enhance forage quality, study finds
Researchers have analyzed the biomass and nutritional value of grasses and legumes for grazing dairy cattle, growing in agrivoltaics fields. The results showed that forage quality may be maintained or even enhanced in agrivoltaic environments.
SRP flips the switch on 55 MW ‘living lab’ solar project in Arizona
Salt River Project (SRP) has commissioned its first utility-owned solar plant, a 55 MW facility at the Copper Crossing Energy and Research Center. Beyond its immediate generation capacity, the site is being utilized as a testing ground for PV hardware durability and long-duration storage technologies in extreme desert environments.
Virginia expands shared solar, streamlines permitting in affordability push
Governor Abigail Spanberger signed a legislative package releasing 525 MW of new capacity and establishing a statewide automated permitting platform.
Maine’s plug-in solar law takes effect in July and some companies are already selling products in the state
Representatives from both APsystems and CraftStrom say their products are already available in Maine, while EcoFlow plans to launch one product as the law takes effect and offer another after it obtains UL listing.
The solar support gap: Why do pro-solar citizens reject local projects?
Researchers from the University of Rhode Island explored why citizens who voiced pro-solar sentiments voted against a solar project development in a 2019 municipal referendum. Their analysis found objections over land use greatly outweigh proximity concerns.
Cyber threats for PV: What are distributed denial-of-service attacks and how do they work
Denial-of-service attacks overwhelm networked systems with massive traffic from compromised devices, disrupting communication and making critical services like PV system monitoring and control unavailable. They can cause operational instability, reduced energy production, and safety risks, requiring layered defenses such as filtering, redundancy, and automated mitigation to maintain system resilience.
Residential solar company Freedom Forever files chapter 11 bankruptcy
Filings from the company, reportedly the second-largest residential solar installer in the U.S. in 2025, indicate it owes more than $500 million to its creditors compared to assets of between $100 million and $500 million.
