GOODYEAR, AZ—Swiss company Meyer Burger Technology AG is building a new assembly plant here to make high-performance solar modules. The project is expected to create 250 jobs, and more than 500 jobs at full capacity.

DALTON, GA—The South Korean company Hanwha Q Cells USA has opened the largest solar module manufacturing plant in North America. The $200 million factory will employ 650 people and produce enough solar panels each year to generate as much peak power as the Hoover Dam.

It’s not unusual to find alternative lifestyle activities on or around college campuses. But, at Georgia’s Kennesaw State University, the word “alternative” refers to new types of energy systems.

BUFFALO, NY—SolarCity’s sprawling assembly plant here is nearing completion and will soon begin producing some of the most efficient solar panels available commercially. Capable of making 10,000 solar panels a day, or 1 gigawatt of solar capacity a year, it will be the largest solar manufacturing plant in North America and one of the biggest in the world.