Substation · United States

Mannsdale substation

Operator Entergy Mississippi

In service (mapped)Data checked 12 November 2026

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Mannsdale substation is a substation 11 km north-west of Madison, United States. It first operated in 2025. Its status in the OpenStreetMap is in service (mapped). There is one other energy site within 10 km. The register holds no incident at this site. It holds 450 incidents at grid sites in the United States, and 1233 worldwide.

The operator's 20 other sites and 17 energy sites within 40 km for Mannsdale substation

Members see the sites and incidents around this one, and every record behind them.

Technology
Substation (230 kV substation)
Status
In service (mapped) (Mapped as a substation in OpenStreetMap with no disused, construction or proposed tag)
Operator
Entergy Mississippi
Location
, United States
First operating
2025

View on OpenStreetMap. The larger dot is this site; the others are sites within 40 km.

Alerts for applications and incidents near here

None found. The register holds no published incident that names Mannsdale substation. If you know of one, report it (confidential reports are anonymised).

Own, insure or lend to this site or others like it? A portfolio safety record checks every site in a list against the register, free; the paid records add the site, operator, cause, downtime and loss behind each incident.

Has Mannsdale substation had a fire or other incident?
None is on the register as of 13 November 2026. The register holds no published incident that names Mannsdale substation; it holds 450 incidents at grid sites in the United States.
What is the status of Mannsdale substation?
In service (mapped), in the OpenStreetMap.
Where is Mannsdale substation?
11 km north-west of Madison, 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).