Facility

Frontier Lithium Thunder Bay Conversion Facility

Primary-source record for Frontier Lithium Thunder Bay Conversion Facility. The qualifying line is modeled at the physical grain supported by the cited source, with spodumene-concentrate as input and battery-grade-lithium-hydroxide-monohydrate as output. Current state was rechecked for the Phase 2 launch-date sweep on 2026-08-18.

Facts on this page last re-verified Aug 18, 2026 — the oldest verification date among its current claims. How we verify.

Location: Thunder Bay, Ontario, Canada

Lithium chemicals

Frontier Lithium Thunder Bay Conversion Facility qualifying line

Announced

Spodumene conversion to battery-grade lithium hydroxide monohydrate

Material flow

Spodumene Concentrate → Battery-Grade Lithium Hydroxide Monohydrate

Capacity

No capacity claim. Absence of a figure means no source publishes one.

Qualification

Commercial production · The cited primary source identifies the line output as battery grade or battery quality. · Mar 4, 2025

Sources

Innovation, Science and Economic Development Canada · published Mar 4, 2025 · retrieved Aug 18, 2026 · archive