US WARN layoff notices › Employers › E › ESS Tech

ESS Tech — WARN Act layoff notices

Official state WARN filings by ESS Tech since 1988, normalized from state labor department sources. Latest notice: 2025-05-27.

1notices

195workers affected

1state

Notice date	State	Location	Employees	Effective date	Type
2025-05-27	Oregon	Wilsonville	195	2025-05-30	Permanent closure

Source: state WARN Act disclosures, normalized in the free US WARN notices dataset (CSV/JSON, no login, no delay, notices 1988+). WARN notices are advance notifications of plant closings and mass layoffs; actual layoff counts and dates can change after filing.

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