Cobalt(II) hydroxide

EC 244-166-4

Also known as cobaltous hydroxide.

Cobalt(II) hydroxide projects

chemXplore tracks 2 projects using cobalt(II) hydroxide as feedstock, of which 2 are active.

1 Announced / Concept 1 Under Construction

2 new construction.

Expected to start operating
2026
none
2027
none
2028
none
2029
1 project
2030
none
2031
none

1 of the active projects carry no start-up date yet.

What moved recently
  • July 2026 EVelution Energy Yuma County Cobalt Refinery · Under Construction · United States

Owners and developers: EVelution Energy LLC (1), United States Strategic Metals, LLC (1)

Investors: Appian Capital Advisory (1), Entreprise Générale du Cobalt (1), Export-Import Bank of the United States (1), Finnvera (1), Trafigura (1)

Contractors, licensors, and offtakers are recorded on all 2 of them For subscribers

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Latest news on cobalt(II) hydroxide

6 August 2026
Worley wins engineering contract for USSM multi‑metallic processing hub

Engineering, procurement and construction support for a cobalt refinery and black‑mass line to convert cobalt hydroxide and battery black mass into critical metals.

13 May 2026
EGC, EVelution Energy and Trafigura MOU to supply DRC cobalt to U.S.

Framework to deliver Congolese cobalt hydroxide to the U.S., targeting up to ~40% of projected U.S. cobalt demand, using the Lobito Atlantic Railway and a new Arizona refinery; construction 2027–2029.