10/06/2026
Duke Energy will be testing outdoor warning sirens at each of their nuclear plants tomorrow, October 7.
Duke Energy will be testing outdoor warning sirens at each of our nuclear plants tomorrow, October 7. These quarterly tests are part of normal maintenance to ensure sirens are working properly. No public action is required.
Approximate siren test times:
• 10 a.m. - 11 a.m. for Brunswick and Harris Nuclear Plants
• 11 a.m. - 1 p.m. for Oconee, McGuire, and Catawba Nuclear Stations
• 1 p.m. - 5 p.m. for Robinson Nuclear Plant
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