ATLANTA -- Georgia Power said Monday that a "piece of switchgear" in an underground substation appears to be "involve[d]" in the start of a fire that shut down Atlanta Hartsfield-Jackson Airport ...

Sulphur hexafluoride, used in power station switchgears, has the potential to be the most damaging gas driving global warming. The owner of about 10% of the gas held in electrical grids globally is ...

AMHERST — An Eversource electrical substation at 246 College St. is being upgraded to improve service reliability and remove obsolete equipment. The Planning Board on Wednesday unanimously approved ...