Folschviller

Folschviller
A pithead of the former mine in Folschviller
Location of Folschviller
Folschviller
Folschviller
Coordinates: 49°04′13″N 6°41′09″E / 49.0703°N 6.6858°E / 49.0703; 6.6858
CountryFrance
RegionGrand Est
DepartmentMoselle
ArrondissementForbach-Boulay-Moselle
CantonSaint-Avold
IntercommunalityCA Saint-Avold Synergie
Government
 • Mayor (2020–2026) Didier Zimny
Area
1
9.46 km2 (3.65 sq mi)
Population
 (2023)
3,916
 • Density414/km2 (1,070/sq mi)
Time zoneUTC+01:00 (CET)
 • Summer (DST)UTC+02:00 (CEST)
INSEE/Postal code
57224 /57730
Elevation246–387 m (807–1,270 ft)
(avg. 276 m or 906 ft)
1 French Land Register data, which excludes lakes, ponds, glaciers > 1 km2 (0.386 sq mi or 247 acres) and river estuaries.

Folschviller (French pronunciation: [fɔlʃvilɛʁ]; German: Folschweiler) is a commune in the Moselle department in Grand Est in north-eastern France.

In March 2025 it was announced that a massive reserve of hydrogen had been discovered under Folschviller, estimated to be 46 million tons, worth 92 billion dollars. It is the largest discovery of naturally occurring hydrogen to date. https://www.forbes.com/sites/rrapier/2025/03/28/frances-natural-hydrogen-discoveries-could-redefine-clean-energy/ Localities of the commune: Aling, Berfang Neuf, Vieux Berfang.