Leading U.S. home solar installer says it has rapidly shifted to online sales, but is bracing for lean months ahead.

Kitchen-table sales are out. Zoom meetings and “social canvassing” on Facebook are in. Residential solar companies adjust to life in a pandemic.

Low-carbon grids need longer-duration storage, but few technologies have succeeded at scale. Here’s the current roster of best bets.

Industry concerns have shifted from supply-chain risk to executing projects and bringing in new business.

First-in-the-nation policy will create a price signal to shift clean power to the hours it’s most valuable for the grid.

Consolidation could be just what the fledgling flow battery industry needs.

Sunrun says rooftop solar could be a “countercyclical product,” but the historical record is limited.