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21.10.2026 · 18:30 · Road transport

GM closes battery assembly plant in Michigan

General Motors is shutting down its Brownstown Battery Assembly Plant near Detroit. The closure affects battery packs for the Cadillac Celestiq and components for the Chevrolet Corvette E-Ray.

GM closes battery assembly plant in Michigan

General Motors is closing its Brownstown Battery Assembly Plant in Michigan, near Detroit.

According to the source, the plant produced battery packs for Cadillac’s electric flagship, the Celestiq, as well as electric motors and batteries for the plug-in hybrid Chevrolet Corvette E-Ray.

The report does not give a closure date or additional details about the future of the site.

Sourceelectrive · Tier B ↗Source publication time: 21 Oct 2026 · 13:03