Leaders in Oregon say outdoor warning sirens that have been used for decades around the Byron Nuclear Generating Station could go quiet in the coming years.

PHOENIX – Every year, the Palo Verde Nuclear Generating Station is required to test its emergency notification system, including sirens and cellphone alerts. The testing for 2025 is set for midday ...

Add Yahoo as a preferred source to see more of our stories on Google. NEW HILL — Duke Energy and county officials will test the outdoor warning sirens around the Harris Nuclear Plant between 10 a.m.

HUNTERSVILLE, N.C. (WBTV) - Don’t panic. Nuclear siren testing is scheduled for some Charlotte-area stations this week. Duke Energy will test outdoor warning sirens from 11 a.m. to 1 p.m. on Wednesday ...

A scheduled nuclear siren test at Portsmouth Naval Base was cancelled this morning.