A Georgia Power Transformer Burned for Five Hours in Norcross and Cut Power to 13,000
- News Power Quality Voltage & Reactive Power
Marin Holt
- 0
- 7 minutes read
- People without power: more than 13,000
- Dispatch time: 12:58 a.m. September 22
- Fire contained: 6:32 a.m.
- Injuries: none reported
- Cause: not yet determined
A transformer caught fire inside a Georgia Power high-voltage substation in Norcross, Georgia, early on Tuesday, September 22, and left more than 13,000 people without power. Gwinnett County firefighters were dispatched at 12:58 a.m. and did not bring the fire under control until 6:32 a.m., a five and a half hour fight. Crews arrived to heavy heat and a large fire burning inside the site perimeter. They set a protective barrier around the property and called in Georgia Power to manage the electrical hazards before they could work. Nobody was hurt. Georgia Power took the site back on Tuesday morning to determine the cause and start repairs, and it has not said what started the fire.
Why It Matters
A substation transformer that burns for five and a half hours is not a routine outage, and the response tells you more than the outage number does. Fire crews could not attack this fire on arrival. They had to wait for the utility to make the site electrically safe, which is the standard constraint at any energised high-voltage yard and the reason these events run long. Utilities and large load customers should read the containment time, not the customer count, as the reliability signal here. Replacement lead times for high-voltage transformers are the real exposure, and the useful question for any utility in a growth market is how quickly a damaged unit at this voltage class gets replaced rather than how fast the lights came back.
What the Response Signals
Gwinnett County called in its Hazardous Materials Team, and the Georgia Environmental Protection Division monitored the area for potential environmental exposure. A state environmental agency does not attend a fire to watch it burn. Its presence indicates the responders were tracking what the burning equipment released into the surrounding area. Neither agency has published a finding, and the fire department account released so far does not identify the transformer, its voltage class, or whether the substation lost one unit or several.
The Accounts Do Not Agree
The public record on the outage is inconsistent. Fox 5 Atlanta, drawing on the Gwinnett County Fire Department, reported in the same article both that the fire “left over 13,000 people without power in the area” and that “no injuries or major power outages occurred.” Transformer Magazine carried the 13,000 figure and attributed it to the same reporting. Georgia Power has not published its own customer count for this event. Readers should treat 13,000 as the fire department’s figure rather than a utility-confirmed number, and the gap between those two sentences is a reminder to source an outage count to the party that actually meters it.
Critical Perspective
Gwinnett County crews worked from the 12:58 a.m. dispatch until 6:32 a.m. to contain a fire in a single transformer. The number that matters is not the 13,000 customers. It is that crews could not start until Georgia Power made the yard electrically safe, a sequencing constraint that applies at every energized high-voltage substation. Georgia Power has not identified the unit, its voltage class, or whether one transformer or several were lost, and the Georgia Environmental Protection Division has published no finding on what it was monitoring for. Does Georgia Power hold a spare at this voltage class, and how long does a replacement take if it does not?
