New hail test aims to more accurately measure solar panel resilience
A new test curve for determining solar panels’ breaking point from hail uses a broader spectrum of impact energies and testing products.
U.S. residential solar averages record-low $29,000 before incentives, says EnergySage
A marketplace report on the first half of 2025 reveals that median loan rates for residential solar projects climbed to 7.5%, with 38% of surveyed contractors saying loan demand decreased.
Massachusetts finalizes SMART 3.0 following emergency solar regulations
The new solar incentive program contains a built-in mechanism for responding to market shifts, and addresses implementation challenges to ensure site selection and energy storage can achieve their intended policy goals.
RE+ preview: Solar remanufacturer Ontility to open new facility in Tennessee
The aftermarket specialist is set to display its new facility and services at the RE+ trade show in Las Vegas, Nevada Sep 8-11. It provides solar decommissioning services, product refurbishment, recycling and remanufacturing services.
Batteries could be the catalyst for the next phase of the AI boom
On-site storage paired with hydrogen and solar could unlock reliability and scalability for next-gen data centers.
Appeals panel backs EPA clawback of federal solar grants
The decision recognizes leeway for the Trump administration to determine how best to administer a prior legislative initiative – namely, federal grants for clean-energy projects.
Finetuning 2D Dion-Jacobson perovskites for photovoltaic applications
Canadian and U.S. researchers have investigated applying pressure to a 2D hybrid organic-inorganic perovskite to tune the optical and electronic properties to suit photovoltaic applications, light emitting diodes or other semiconductor devices.
New deep learning tech for PV inverter fault diagnosis
A team of scientists at Georgia Southern University has combined both spatial and temporal attention mechanisms to develop a new approach for PV inverter fault detection. Training the new method on a dataset created in MATLAB/Simulink, the group has compared it to a series of other data-driven and statistical-based methods and has found accuracy reached 97.35%.
National Laboratories releases energy procurement navigation tool
The National Renewable Energy Laboratory’s tool helps public and private energy buyers, like colleges, utilities, local governments, industrial buyers and more, explore off-site electricity options with cost-informed insights tailored to their specific goals.
Clean energy transition requires more comprehensive local planning, study says
Local energy initiatives have increased at the local level, but researchers say more focus on addressing spatial planning and economic benefits is needed in the renewable energy transition.
