18 Sep 2025 | 3 Mins Read

GM Closes Engineering Center Due to Legionnaires' Disease Cases

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General Motors' Cole Engineering Center in Warren, Michigan, has been closed until at least September 22 after two employees tested positive for Legionnaires' disease. Approximately 10,000 workers are temporarily idled at the site. The company has ordered comprehensive testing and hasn't confirmed the facility as the source of the infections.