REDFORD TOWNSHIP, MI—Detroit Diesel Corp. plans to invest $208 million to add new equipment for a new diesel engine assembly line, creating an anticipated 245 jobs.

MACOMB, MI—Aerospace supplier Triumph Gear Systems has opened a new building here that nearly doubles its manufacturing floor space and will allow the company to hire an additional 40 workers over the next five years.

MILLEN, GA—Wells Lighting, a Korea-based light manufacturer, will locate its first North American headquarters here. The company plans to create more than 200 jobs and invest $30 million into the project over the next two years.

DETROIT—Although automotive OEMs and the United Auto Workers union are still a few months away from serious negotiations, early signs aren’t favorable for a labor contract settled on mutually agreeable terms.

CHATTANOOGA, TN—Volkswagen has begun the process of hiring 130 engineers and technicians to staff the automaker’s new R&D center here, which will be fully operational by 2017.

MINNEAPOLIS—Andersen Windows will spend $45 million to upgrade its assembly plants in Cottage Grove, MN, and North Branch, MN. The investment could result in more than 300 new jobs.

BUFFALO, NY—SolarCity is looking to hire the first employees for its solar panel assembly plant here. The six job openings include human resources and manufacturing management positions. The facility is expected to be one of the world’s largest solar panel factories when it hits full production in early 2017.

LOUISVILLE, KY—A huge fire engulfed a warehouse Friday at General Electric’s Appliance Park here. The cause of the fire, which burned for more than a day, is still being determined, but it occurred as storms and lightning hit the area.

TOKYO—Toyota Motor is planning to invest around $1.3 billion to set up two new assembly plants in Mexico and China, marking an end to a three-year expansion freeze.

WINDSOR, ON—Police are investigating racial harassment issues at Fiat Chrysler Automobiles' minivan assembly plant here after three noose-shaped ropes were found where black construction workers were working.