← Back to Anglesey

Substation · United Kingdom

Wylfa

Operator National Grid

In service (mapped)Data checked 12 November 2026

Watch this siteIts outage notices and incidents, in your workspace and by email. 7 days free, no card.

Wylfa is a substation 16 km north-east of Holyhead, Anglesey, United Kingdom. Its status in the OpenStreetMap is in service (mapped). There are 8 other energy sites within 10 km. The register holds no incident at this site. It holds 118 incidents at grid sites in the United Kingdom, and 1232 worldwide.

The operator's 79 other sites and 33 energy sites within 40 km for Wylfa

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

Technology
Substation (400 kV substation)
Status
In service (mapped) (Mapped as a substation in OpenStreetMap with no disused, construction or proposed tag)
Operator
National Grid
Location
Anglesey, United Kingdom

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 Wylfa. 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 Wylfa had a fire or other incident?
None is on the register as of 12 November 2026. The register holds no published incident that names Wylfa; it holds 118 incidents at grid sites in the United Kingdom.
What is the status of Wylfa?
In service (mapped), in the OpenStreetMap.
Where is Wylfa?
16 km north-east of Holyhead, Anglesey, United Kingdom.

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).