Fire and explosion at AEP Texas substation in San Angelo, Texas
Aug 2026Published 7 Sept 2026Responsible editor: Chief Editor
- Where
- electrical substation in San Angelo, Texas
- Operator
- AEP Texas
- What
- structure fire with loud explosion
- Injuries
- None reported
- Cause
- not determined
Get the next one by email
Free alerts on grid infrastructure incidents in the United States, and an email when EIR-0176 is updated. No account needed; unsubscribe in one click.
Confirm your email and every substation and transformer incident on the register arrives at once as a spreadsheet (CSV), free.
Get a free sample brief Three complete verified records and the incidents-per-GW table, by email within a minute.
We will also email you about the register's paid records and plans, at most once a week and three times in all. You can stop these at any time. By signing up you agree to the privacy policy.
Companies named in the reporting of this entry (being named is not a finding of fault): AEP Texas
What happened
A structure fire broke out at an electrical substation operated by AEP Texas in San Angelo, Texas. Emergency services attended the scene and witnesses reported a loud fiery explosion coming from the substation as it burned. AEP Texas staff were seen using fire extinguishers and disconnecting the substation from nearby power lines to isolate the fault. Roads adjacent to the site were closed to allow first responders access. Thousands of customers in the surrounding area were reported without power around the same time, though it was not confirmed whether this outage was directly caused by the substation fire.
A nearby school was placed on a precautionary safety hold while emergency crews responded, although it was not confirmed whether this was directly linked to the substation fire. No injuries were reported at the time of the initial reporting, and the cause of the fire had not been determined.
Contributing factors
Not reported.
Lessons learned
- Substation fires can escalate to explosive failure, so operators must isolate the site from the network at the first sign of fire.
- Road closures and emergency access plans must be ready for substation fires to protect nearby roads and facilities.
More lessons on electrical protection and isolation, emergency response and public communication, from every incident on the register.
Not yet known
- Cause of the fire
- Equipment model and age
- Duration of any power outage
- Cost of repairs
This entry is updated when these are reported. Get an alert for the next one like it.
Source
Published 2026-09-07. Written from public reporting. Descriptive, not investigative. See the data accuracy disclaimer.