Despite low gas prices, solar, wind remain cheapest sources of power in US
Renewables remain cost-competitive in the United States despite rising natural gas competitiveness, according to Lazard’s 2025 “Levelized Cost of Energy+” report, which estimates combined cycle gas at $0.048/kWh to $0.107/kWh, solar at $0.038/kWh to $0.212/kWh, and nuclear at $0.141/kWh to $0.220/kWh.
The Hydrogen Stream: UK researching hydrogen storage nodes
Ofgem has awarded GBP 500,000 ($677,000) to a consortium led by National Gas and Gravitricity to develop a lined shaft system for storing up to 100 tons of green hydrogen underground. The six-month project aims to assess feasibility ahead of a potential demonstration in 2026.
Enertech unveils geothermal heat pump for residential use
The US-based heating specialist said its new variable-speed water–to–water system has a coefficient of performance of 3.2 at full load and 3.8 at part load.
California fast-tracks 4.6 GW battery project with 1.1 GW of solar
The California Energy Commission (CEC) has approved the Darden Clean Energy Project, the first development to receive fast-track approval under its Opt-In Certification program. The project includes 1.1 GW of solar capacity and a battery energy storage system (BESS), designed to power 850,000 homes for four hours.
Solar companies adapt in changing times
pv magazine USA speaks with Solar Insure’s Dean Chiaravallotti about how solar companies can adapt business models, innovate product offerings, and deploy strategic tools to remain competitive in a shifting US market.
Ascent Solar unveils production scale 15.7% CIGS modules for space
US-based Ascent Solar Technologies says its latest 30cm2 Titan solar module has a power density of 1,960 W/kg and is designed for space applications.
Top solar modules in reliability, quality and performance testing
The Renewable Energy Test Center (RETC) has released its 2025 PV Module Index, assessing solar module reliability, quality, and performance across industry benchmarks. The report highlights manufacturers that meet high standards in long-term durability and energy yield.
US battery supplier Powin files for bankruptcy
Oregon-based battery system integrator Powin faces rising tariffs as it imports lithium iron phosphate (LFP) battery components from China.
Water-based photovoltaics reach global capacity of 21.18 GW
An international research team has developed an index-based remote sensing method to see trends in the global development of water-based PV. It has found that China currently accounts for 80% of the global total deployed capacity.
US solar developers secure over $1 billion for 1.4 GW of projects
US solar developers Soltage, Origis Energy, and rPlus Energies have secured more than $1 billion in financing across three major deals, signaling sustained investor confidence in utility-scale solar and storage despite US policy uncertainty. The transactions back more than 1.4 GW of solar and 1.8 GWh of battery capacity.
