rooftop solar

Indian rooftop solar specialist Solarium has moved into PV manufacturing with the commissioning of a 1GW module facility in Gujarat.

The European Investment Bank, Natixis CIB and IPP Sunprime Holdings have signed a project-finance operation for a 290MWp solar PV and energy storage portfolio in Italy.

The California Court of Appeals has upheld the state's ongoing net energy metering programme, NEM3.0, dealing a setback to rooftop solar.

The Western Australian government has unveiled an AU$153.3 million (US$109 million) 'Made in WA Energy Affordability Investment Program (MEAIP)' designed to accelerate decarbonisation across the state's manufacturing sector through low-interest loans of up to AU$15 million per business.

The final months of 2025 saw a surge in US residential solar installations as homeowners sought to take advantage of the end of the federal tax credit for purchased systems, according to the solar marketplace EnergySage.

Feb 2026 NEM solar generation fell 19.7% from January while pricing volatility hit extremes, with rooftop solar spiking to AU$457.91/MWh.

Testing and Certification company UL Solutions has launched a new cybersecurity certification programme for distributed energy resources (DER) and inverters.

December 2025 saw record solar generation in Australia's NEM, with rooftop and utility-scale solar surging, but pricing volatility persisted.

Germany has revised down the price ceiling for roof-mounted solar PV systems to €0.1/kWh (US$0.117/kWh) for tenders to be held in 2026.

Rooftop solar PV generated nearly twice the output of utility-scale solar throughout November 2025, maintaining a 1.9:1 ratio in Australia.