CENTURY LITHIUM ADVANCES DEMONSTRATION PLANT RELOCATION TO TONOPAH AND PROVIDES REAGENT COST STRUCTURE UPDATE

Original announcement by tmx on

Company
Century Lithium Corp.
Ticker
LCE
Exchange
TSX
Region
Nevada
Primary commodity
Lithium
Secondary commodities
Sodium hydroxide
Document categories
Economic study, Metallurgy, Permitting
Extracted
2026-09-18 06:47:31 UTC

Analysis by Minestarters Atlas

Minestarters Atlas analysis

Summary

Century Lithium has provided an update on its 2026 Feasibility Study for the Angel Island project, reporting an after-tax NPV of US$4.01 billion and highlighting the cost advantages of its salt-based chlor-alkali process. The company is also advancing the relocation of its demonstration plant to Tonopah, Nevada, with commissioning targeted for H2 2026.

Reasoning: The announcement provides significant economic updates from a 2026 Feasibility Study and highlights a strategic competitive advantage in reagent costs, while also detailing progress on the demonstration plant relocation.

Positive factors

  • Strong project economics with US$4.01B after-tax NPV
  • Structural insulation from rising sulfur/sulfuric acid prices via salt-based chlor-alkali process
  • Demonstration plant relocation to Tonopah is proceeding as planned
  • Potential for NaOH to be sold as an economic by-product

Negative factors

  • Qualified Person is non-independent

Facts used in scoring: 2

Classification and evidence

PFS Completepositive

AACE Class 3 study complete.

Why it applies: The document references a 2026 Feasibility Study which underpins the reported economics.

Evidence · text

“2026 Feasibility Study”

High IRRpositive

Post-tax real unlevered IRR in the strong tier or better.

Why it applies: While IRR is not explicitly stated, the after-tax NPV of US$4.01 billion for a lithium project is a strong economic indicator.

Evidence · text

“after-tax NPV of US$4.01 billion”

Mill Routeneutral

Processing via mill or concentrator (CIL, CIP, tank leach, flotation).

Why it applies: The process involves an integrated chlor-alkali flowsheet including leaching and DLE.

Evidence · text

“integrated chlor-alkali flowsheet”

NI 43-101 Compliantpositive · Story-specific tag

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: The Feasibility Study was prepared in accordance with NI 43-101.

Evidence · text

“in accordance with National Instrument 43-101 (NI 43-101)”

Single Domain Onlynegative

Testing limited to one composite or domain — representativeness not established.

Why it applies: only one composite was tested

Extracted facts

Stored fact records: 1. Some facts used in scoring do not have a stored record.

Metallurgical Results (1)

Fact 1Angel Island · lithiumView all details
Link to this fact

Identity

Project
Angel Island
Commodity
lithium
Region
usa_nv
Reported Region
Nevada
Ticker
LCE

Test Work

Sample
claystone zones 1 and 2

Review

Needs Review
No
Historical
No

Dates

Event date
2026-04-23T00:00:00.000Z

Reasoning: Describes the unique reagent-based process used for lithium extraction.

Positive factors

  • Process uses salt instead of sulfur

Evidence · text

“full test runs on claystone zones 1 and 2”

Tags used in scoring

Byproduct Commodityneutral

The tested commodity is a byproduct rather than the primary economic driver.

Why it applies: the release describes a byproduct credit

How Atlas produces this analysis

Minestarters Atlas uses automated extraction to summarize mining announcements, identify reported measurements, and classify supporting evidence. Sentiment reflects the extracted narrative and classification rules; it is an interpretation, not a reported measurement. Evidence quotes and context are provided where available. Missing data, low-confidence results, and review flags indicate limitations. Check the original publisher announcement before relying on an interpretation.