OreOrbit by Bohemia Defense

Cobalt

Kokkola cobalt refinery

Europe's main cobalt refinery, between Congolese ore and European battery plants.

Material
Cobalt
Stage
Processing plant
Place
Central Ostrobothnia, Finland
Operator
Umicore
Coordinates
63.85° N, 23.03° E (approximate)
Satellite picture of Kokkola cobalt refinery
Sentinel-2 true colour, 29 Sep 2026, about 7.0 km across. Vegetation lost since 13 Sep 2018: about 179 ha. Copernicus Sentinel-2 data via Microsoft Planetary Computer.

Seen from orbit

Heat
0 of the last 7 days and 0 of the last 30 had furnace-hot pixels within 6 km (NASA FIRMS).
Surface temperature
Landsat, 18 Oct 2026: typical ground -1.4 °C; 0.0 ha more than 8 °C warmer than the land around it; hottest spot 6.6 °C above it.
Sulphur dioxide
5 of 13 days seen in the last 60 read above 2 DU within 50 km; highest 4.48 DU.
Radar
Latest Sentinel-1 radar picture: 26 Oct 2026.

Signals show activity, not output. They are measured automatically and can be affected by weather, terrain and fires.

Facts

  • Bought by Umicore from Freeport in 2019 for $150 million
  • Capacity 15,000 t a year; described at the time as the largest cobalt refinery outside China

Open Kokkola cobalt refinery on the globe