Rethinking module geometry beyond the traditional rectangle could increase rooftop PV capacity on irregular buildings by improving packing efficiency and expanding placement options.

A global study finds climate change will sharply increase high-temperature risks, accelerate degradation, and raise costs for rooftop PV, with economically disadvantaged regions hit hardest.

Small household solar power systems have been gaining traction—and investment—as a means to provide affordable and ...

Fifty-three million U.S. households cannot install rooftop solar, primarily due to building and roof limitations, because they live in apartments or because of their status as renters. I’m one of them ...

Kingspan’s Insulate + Generate strategy delivers an insulated solar roof system that reduces energy demand and actively ...

For many homeowners, installing rooftop solar panels seems like a smart idea to reduce electricity bills, but the upfront cost and installation complexity ...

Companies that install solar panels on homes are bracing for a major drop in business as federal tax credits go away. One of the biggest casualties of Republicans’ megalaw may be rooftop solar, ...

This is your first of three free stories this month. Become a free or sustaining member to read unlimited articles, webinars and ebooks. Rooftop solar promises to thread the needle, taking advantage ...

A new automated platform allows commercial and industrial rooftop solar developers to receive medium-voltage connection assessments from network operators in 15 minutes.

Pakistan’s recent shift from net-metering to net-billing for rooftop solar users has triggered intense debate.