On Wednesday, Jan. 7, Duke Energy will conduct its first quarterly siren test of 2026 at each of its six nuclear power plants.Approximate siren test times:10 a.m. - 11 a.m. for Brunswick and Harris ...
A nuclear siren is scheduled to sound at HMNB Portsmouth due to statutory routine tests. The alarm will be raised at 9.30am tomorrow morning (October 29) and has been known to be heard throughout ...