Unifor Local 444 and NextStar Energy have reached a tentative union deal for Windsor’s EV battery plant. A ratification vote is set for Sunday.
Landmark Deal Reached in Windsor’s EV Sector
Unifor Local 444 has secured a tentative agreement with NextStar Energy to unionize workers at the company’s electric vehicle (EV) battery facility in Windsor, Ontario. The deal marks a pivotal development in Canada’s growing EV manufacturing sector, with a ratification vote scheduled for employees on Sunday.
A Growing Workforce in a Critical Sector
The NextStar EV battery plant, located in Windsor’s east end, began production in late 2024. At full operation, the plant is expected to employ around 2,500 workers and generate thousands of indirect jobs in the regional auto industry. The facility is a joint venture between LG Energy Solutions and automotive giant Stellantis.
Union Support and Statement
James Stewart, president of Unifor Local 444, shared the union’s enthusiasm in a statement posted on social media. “This tentative agreement reflects our union’s unwavering commitment to fairness, respect, and a strong future in this new sector,” he said. He also commended the bargaining team and workers for their “patience, participation, and solidarity.”
Industry Impact and Union Strategy
Unifor Local 444 already represents over 4,500 workers at the nearby Stellantis Windsor Assembly Plant. The union views this new agreement as a significant step in establishing strong representation for workers in Canada’s emerging electrified auto sector. “This sets the bar,” the union stated, “in securing protections for EV industry employees.”
Company Response
NextStar Energy confirmed the agreement in a brief statement. “Our discussions with Unifor have led to a tentative agreement for employees at the NextStar Energy battery plant,” a company spokesperson said via email. “A ratification vote will follow.”
What Comes Next
If ratified, the deal would formalize union representation for workers at one of Canada’s flagship EV production sites. The move may influence future labour relations as the country transitions from traditional automotive manufacturing to electric mobility.