Massachusetts’ state energy efficiency bill contains some positive support for solar energy but falls short on efforts to reduce energy bills, according to US renewables advocacy groups.
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.
The rate of installation of new self-consumption PV systems in Spain fell slightly last year, according to data from trade body the Spanish Photovoltaic Union (UNEF).
US solar firm SunPower has signed a letter of intent to acquire California-based residential and commercial installer Cobalt Power Systems in an all-equity transaction.
US solar installer SunPower has continued its expansion in the residential market with the acquisition of Utah-based residential installer Ambia Solar.