Firefighters from several jurisdictions responded Wednesday evening to a massive blaze at a power substation in north Fort Worth that apparently resulted

Crews have not determined the cause of the fire and are working to restore power to affected customers, officials with Oncor said.

Emergency crews responded Wednesday evening to a fire caused by an explosion at a power substation in North Fort Worth. (Video courtesy of Steve Austin)

According to Oncor, crews are working to shut off the electricity in the area so fire crews can attack the fire.

A power substation fire in north Fort Worth, sparked by an explosion, has impacted 54 customers. Fire crews and Oncor are working to manage the situation safely, with no evacuations recommended.

An explosion at a power substation in North Fort Worth caused a massive fire Wednesday evening, prompting the voluntary evacuation of nearby homes. The incident, located off Seventeen Lakes Boulevard and Henrietta Creek Road,

At last check, Oncor was working on cutting power to the substation so fire crews can work on getting it under control.