# i-80 Gold Provides Update on Lone Tree Plant Refurbishment; Project Remains on Schedule and on Budget

Canonical Atlas analysis: https://atlas-staging.minestarters.com/news/i-80-gold-provides-update-on-lone-tree-plant-refurbishment-project-remains-on-sc--b033ddf9-597a-4d91-9375-ee2ecdfac0d6

Original source: https://money.tmx.com/en/quote/IAU/news/6837642716882004/i_80_Gold_Provides_Update_on_Lone_Tree_Plant_Refurbishment_Project_Remains_on_Schedule_and_on_Budget

Publisher: tmx

Original announcement: 2026-07-28T04:30:00.000Z

Analysis by Minestarters Atlas

Atlas analysis published: Unknown date

Atlas analysis updated: Unknown date

- Company: i-80 Gold Corp.

- Ticker: IAU

- Exchange: TSX

- Region: Nevada

- Primary commodity: Gold

- Secondary commodities: None reported

- Document categories: Metallurgy, Production

- Extracted: 2026-08-05 14:00:00 UTC

Narrative sentiment: 0.60 · Bullish

## Minestarters Atlas summary

i-80 Gold provided a status update on the refurbishment of its Lone Tree autoclave and CIL processing plant in Nevada, stating the project remains on schedule and on budget. Major construction is expected to begin in Q4 2026, with the first gold pour anticipated by year-end 2027.

Reasoning: The update confirms that the critical Lone Tree plant refurbishment is progressing according to the established timeline and budget, de-risking the company's transition to an owner-operator model.

- Positive factor: Project remains on schedule and on budget

- Positive factor: Transition to owner-operator model expected to increase cash margins

- Positive factor: Advanced engineering and procurement progress

- Negative factor: Significant capital expenditure required \($430 million\)

Facts used in scoring: 2

## Classification and evidence

**Mill Route**

Polarity: neutral

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

Why it applies: The update concerns the refurbishment of an autoclave and CIL processing plant.

Evidence · text

> refurbishment of its Lone Tree autoclave and carbon-in-leach processing plant

**POX/BIOX Route**

Polarity: neutral

Definition: Pressure or bio-oxidation for refractory ore — high CAPEX and OPEX.

Why it applies: The refurbishment includes upgrading the existing autoclave to a modern pressure oxidation \(POX\) circuit.

Evidence · text

> refurbishment and upgrade of the existing autoclave to a modern pressure oxidation \("POX"\) circuit.

## Extracted facts

Stored fact records: 2. Some facts used in scoring do not have a stored record.

## Metallurgical Results (2)

### unspecified

[Link to this fact](https://atlas-staging.minestarters.com/news/i-80-gold-provides-update-on-lone-tree-plant-refurbishment-project-remains-on-sc--b033ddf9-597a-4d91-9375-ee2ecdfac0d6#fact-metallurgical-facts-0)

gold

#### Identity

- Commodity: gold
- Ticker: IAU

#### Test Work

- Program Status: optimization
- Test Type: unspecified
- Processing Route: integrated POX and carbon-in-leach \(CIL\) circuits
- Sample: Lone Tree Plant refurbishment \(POX and CIL circuits\)

#### Recovery

- Recovery Basis: unspecified

#### Reagents

- Reagent Notes: Plant designed to process both refractory \(sulfide\) and non-refractory \(oxide\) material; oxide material will bypass POX circuit.

#### Lab

- Consultant: Hatch Ltd.

#### Review

- Needs Review: No
- Historical: No

#### Dates

- Event date: 2026-07-28T00:00:00.000Z

Reasoning: The plant design allows for optimized treatment of different ore types, which is a key driver for future margins.

- Positive factor: Flexible processing for both oxide and sulfide ores

Evidence · text

> Using integrated POX and carbon-in-leach \("CIL"\) circuits, the Plant is designed to be capable of processing both refractory \(sulfide\) and non-refractory \(oxide\) mineralized material.

### Fact 2

[Link to this fact](https://atlas-staging.minestarters.com/news/i-80-gold-provides-update-on-lone-tree-plant-refurbishment-project-remains-on-sc--b033ddf9-597a-4d91-9375-ee2ecdfac0d6#fact-metallurgical-facts-1)

gold

#### Identity

- Commodity: gold
- Ticker: IAU

#### Test Work

- Sample: Lone Tree Plant refurbishment capital cost

#### Review

- Needs Review: No
- Historical: No

#### Dates

- Event date: 2026-07-28T00:00:00.000Z

Reasoning: The total capital cost is disclosed as part of the project update.

Evidence · text

> The total capital cost estimate of $430 million, inclusive of contingency of approximately 12%, owner's cost, and capital spares

## 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.