Amazon.com Inc. violated federal labor law by unilaterally changing policies and terminating union supporters at its sole unionized warehouse, U.S. labor board prosecutors allege.

Nissan North America technicians in Tennessee voted against organizing under the Machinists union, the latest defeat for unionization efforts at foreign automakers in the U.S. South.

Tesla Inc. terminated dozens of employees Feb. 15 at its plant in Buffalo, N.Y., one day after Autopilot workers at the facility announced a union campaign, organizers said in a complaint.

A group of around 86 Nissan North America Inc. technicians at a Tennessee manufacturing plant can vote on unionization, the U.S. labor board ruled.

Meta Platforms Inc. “routinely discriminates” in steering job ads to specific age and gender groups on its Facebook platform, a women’s truckers organization alleged in a civil rights complaint.

The U.S. government’s minimum-wage enforcers plan to zero in on the warehouse and logistics industry, amplifying scrutiny of a sector criticized during the pandemic for its labor practices.

Up to 250 XPO Logistics Inc. truckers who haul goods at Southern California ports and railyards are petitioning to unionize, hoping to convince federal authorities they’re really employees and not contractors as XPO claims.

A group of ride-hail and delivery drivers are suing to invalidate the California ballot measure approved in November that declared them independent contractors, the latest volley in the state’s yearslong struggle over whether gig workers are employees.

Tesla Inc. told employees that a California county health official has now signed off on safety measures the company took last week at its car plant as it restarted production in defiance of the area’s shutdown order.

Tesla Inc. is poised to increase production at its California car plant and is back in hiring mode, according to an internal e-mail sent days after the company wrapped up a record quarter of deliveries.