SunPower says its planned Ambia Solar acquisition will strengthen its US residential business and operational efficiency ahead of the 2026 investment tax credit step-down.
When it was installed in 2006, Napa Valley College's photovoltaic array was the fifth largest in the U.S. Now it sits ...
Once hailed as a national model for clean energy, the Napa Valley College solar field quietly shut down after 15 years.