K.C. Alfred / The San Diego Union-Tribune / Getty Images Solar stocks surged Monday after the Treasury Department released new guidance on projects that could qualify for clean energy tax credits.

The Lightsource bp-developed 300MW Wellington North solar PV plant in New South Wales. The battery storage system at the company’s Goulburn River project will be 10-hours in duration. Image: ...

Construction has begun on a 5 MW solar plant with 3.2 MWh of battery storage off Madagascar’s northwestern coast. The project aims to cut local electricity costs and support round-the-clock power ...