Substation · United States
Waterford Substation
In service (mapped)Data checked 12 November 2026
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Waterford Substation is a substation 26 km north-west of Marietta, United States. Its status in the OpenStreetMap is in service (mapped). There are 3 other energy sites within 10 km, one of them a substation. The register holds one incident at this site, the latest in 2024.
Incidents on the register at this site
Two transformers caught fire in the main transformer yard at Entergy's Waterford 3 nuclear generating plant in Killona. According to the Nuclear Regulatory Commission, the fires led to an emergency SCRAM, a rapid shutdown of the reactor by insertion of its...
Matched by the site's name in the entry's own reporting. If one is wrong, tell the editor.
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The site
- Technology
- Substation (345 kV substation)
- Status
- In service (mapped) (Mapped as a substation in OpenStreetMap with no disused, construction or proposed tag)
- Location
- , United States
View on OpenStreetMap. The larger dot is this site; the others are sites within 40 km.
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Questions
- Has Waterford Substation had a fire or other incident?
- Yes. The register holds one incident that names it: Transformer fires trigger emergency shutdown at Waterford 3 nuclear plant (EIR-1730, 2024).
- What is the status of Waterford Substation?
- In service (mapped), in the OpenStreetMap.
- Where is Waterford Substation?
- 26 km north-west of Marietta, United States.
Source: OpenStreetMap contributors, licensed under the Open Database Licence (ODbL), openstreetmap.org/copyright. The dataset. The register adds only the incidents and the counts. Nearest town: GeoNames (CC BY 4.0).