Former battery engineer urges strict ESS permitting, first‑responder playbooks

Sep 29, 2026

Beth Schroeder, an engineer who worked on the Chevy Volt and battery systems, told commissioners that NFPA 855, UL 9540/9540A and hazard mitigation analyses are central to preventing thermal‑runaway fires and that municipalities should prepare first‑responder playbooks before permitting ESS or related facilities.

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Beth Schroeder, who identified herself as an engineer with Energy Solutions and a former vice president of engineering for an ESS company, told the board that battery energy storage systems present unique hazards that permitting must address.

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