Rhyolite Ridge

ioneer · Silver Peak, USA · Battery-grade chemicals

Battery chemical refinery operated by ioneer in Silver Peak, USA. Status: announced.

Rhyolite Ridge: cathode plant illustration with co-precipitation reactor and rotary kiln; Battery-grade chemicals, status announced, USA Battery-grade chemicals Announced USA
Capacity
Not published
Chemistry
Lithium carbonate
Start year
-
Hub
Supply Chain

Status

Announced: Federally permitted October 2024 with a DOE loan commitment

Product: Lithium carbonate. Capacity: not published.

Lithium-boron project in Esmeralda County.

Plant record

Plant record

Rhyolite Ridge (ioneer)
Companyioneer
PlantRhyolite Ridge
CitySilver Peak
State or provinceNevada
CountryUSA
Stagechemical
Chemistry or productLithium carbonate
Statusannounced
Status noteFederally permitted October 2024 with a DOE loan commitment; final investment decision unverified
Scalecommercial
Geopolitical exposureLOW
Record updated2026-10

Official site: ioneer.com

In context

Where it fits

Listed in Cathode Active Materials. Cathode plants are compared on stage (chemical, precursor or finished CAM), chemistry, capacity and qualified customers; a plant qualified for one chemistry and one cell maker is not interchangeable supply.

Other plants of ioneer and other plants in USA
PlantCountryStatus
North Andover Plasma CAM Line (6K Energy)USAoperational
Battle Creek CAM Plant (BASF TODA America) (BASF)USAoperational
Elyria Battery Materials Plant (BASF)USAoperational
Direct Lithium Extraction pilot (International Battery Metals)USAoperational
Mountain View LFP/LMFP Line (Mitra Chem)USAoperational
Bessemer City Lithium Hydroxide Plant (Rio Tinto (Arcadium Lithium, formerly Livent))USAoperational
Robstown Lithium Refinery (Tesla)USAramping
Clarksville Cathode Plant (LG Chem)USAunder construction
Thacker Pass (Lithium Americas)USAunder construction
Kings Mountain Lithium (Albemarle)USAannounced

Sources

Sources and scope

Scope
Rhyolite Ridge (ioneer)
Sources
ElectronsX cathode dataset; company disclosures and filings
Updated
2026-10