Explosion and fire at TECO East Bay substation cuts power to thousands
EIR-0950A fire broke out at Tampa Electric Company's (TECO) East Bay substation in southern Hillsborough County, Florida. Hillsborough County Fire Rescue confirmed that an explosion caused the fire. The incident knocked out power to approximately 4,000 homes. TECO crews attended the scene and rerouted power to restore supply to affected customers. Firefighters allowed the fire to burn out rather than actively extinguishing it, a common approach for electrical substation fires due to the risks of using water near energised equipment. Power to all affected customers was restored by early the following morning. No injuries were reported as a result of the incident.
The specific technical cause of the explosion was not reported in the source.
- Substation fires following an internal explosion may be safely allowed to burn out under fire service supervision rather than actively extinguished, reducing risk to responders.
- Rapid rerouting of power by utility crews can significantly reduce outage duration for affected customers following a substation fault.
- Clear coordination between fire services and utility operators at the scene helps ensure public safety while restoration work proceeds.
Published 2026-09-17. Written from public reporting. Descriptive, not investigative. See the data accuracy disclaimer.