Company Description
i-80 Gold Corp. (trading on the NYSE American under the symbol IAUX and on the Toronto Stock Exchange under IAU) is a Nevada-focused mining company in the gold ore mining industry. According to the company’s disclosures, it is working to build a mid-tier gold producer through a development plan centered on its portfolio of high-grade gold projects and a central processing facility in Nevada. The company describes itself as the fourth largest gold mineral resource holder in the state, with projects located along Nevada’s most prolific gold-producing trends.
Core strategy and asset base
i-80 Gold’s business is built around a hub-and-spoke regional mining and processing strategy. The hub is the Lone Tree autoclave and carbon-in-leach (CIL) processing facility in northern Nevada, which the company owns and plans to refurbish. The spokes are a pipeline of high-grade underground and open pit projects, including Granite Creek Underground and Open Pit, the Archimedes underground project and Mineral Point open pit on the Ruby Hill property, and the Cove underground project. Under U.S. mining disclosure rules (Subpart 1300 of Regulation S‑K), the company notes that all of its properties are considered exploration stage because mineral reserves have not been determined, even though it reports mineral resources and has an operating underground mine.
The company’s development plan is structured in three phases. Phase One focuses on ramping up Granite Creek underground, constructing the Archimedes underground mine, and refurbishing and commissioning the Lone Tree autoclave and CIL facility as a central processing hub for refractory and oxide material from its underground mines. Subsequent phases contemplate bringing additional projects, including Granite Creek Open Pit and Mineral Point Open Pit, into production over time, subject to permitting, technical studies, financing, and board approvals.
Lone Tree central processing facility
The Lone Tree property in northern Nevada is a key asset in i-80 Gold’s plan. The site includes a legacy processing plant with an autoclave and CIL circuits, a heap leach facility, and an associated land package that includes the Lone Tree open pit, the Buffalo Mountain deposit, and the Brooks open pit mine, all currently on care and maintenance. The Lone Tree plant historically processed refractory material using a pressure oxidation (POX) circuit and was placed on care and maintenance before being acquired by i-80 Gold in 2021.
An engineering study described in company news and an accompanying Form 8‑K outlines a refurbishment plan for Lone Tree. The work scope includes upgrading the existing autoclave to a modern POX circuit, installing a tailings filtration system with associated water treatment and cyanide destruction circuits, adding an upgraded mercury abatement circuit to meet updated environmental regulations, and constructing a new oxygen plant to be operated under a third‑party supply contract. The refurbished plant is designed to process refractory sulfide material through an integrated POX‑CIL flowsheet and high‑grade oxide material through the CIL circuit with the POX circuit bypassed. The company reports that the autoclave is expected to process up to 2,268 tonnes per day, or 827,806 tonnes per year at 85% availability, consistent with historic production data.
The engineering work has been advanced to what the company describes as an AACE Class 3 level of definition, with capital cost estimates that include direct costs for the POX circuit and utilities, tailings filtration, reagents and utilities, neutralization and CIL, power and electrical systems, refinery, and grinding circuit, as well as indirect costs, contingency, and owner’s costs. The plant is already permitted for existing operational components, and additional permits related to air quality, water pollution, mercury abatement, and reclamation for the new design are being prepared. The company has indicated that detailed engineering is underway under a limited notice to proceed, with a construction decision expected after completion of a broader recapitalization plan and permitting.
Granite Creek Underground and Open Pit
The Granite Creek property includes a fully permitted, constructed, and operating underground mine and an adjacent open pit oxide deposit. Granite Creek underground is described as the company’s first brownfield project to be redeveloped and is ramping up toward steady‑state gold output. Company disclosures show that mining at Granite Creek includes sulfide and oxide mineralized material, as well as low‑grade material that can be incrementally economic. Sulfide material is processed under a toll‑milling agreement at a third‑party facility, high‑grade oxide material is sold under an ore sales agreement to a third‑party plant, and low‑grade oxide material is placed on a segregated section of the Lone Tree heap leach facility.
Infill and step‑out drilling at Granite Creek’s South Pacific Zone is ongoing, with the objective of converting inferred mineral resources to higher‑confidence categories and supporting a feasibility study. The company reports high‑grade assay results from this zone and notes that a feasibility study for Granite Creek underground is targeted for completion in the first quarter of 2026. For the Granite Creek open pit project, a preliminary economic assessment (or initial assessment under S‑K 1300) has been completed, and technical and permitting work is underway to advance the project toward a pre‑feasibility or feasibility‑level study.
Ruby Hill property: Archimedes Underground and Mineral Point Open Pit
On the Ruby Hill property in Nevada, i-80 Gold is advancing the Archimedes underground project as its second planned underground mine and the Mineral Point open pit project as a large oxide gold and silver deposit. Archimedes has received key environmental permits from the Nevada Division of Environmental Protection and the Bureau of Land Management, allowing underground mining activities above the 5,100‑foot elevation. Surface infrastructure, including facilities to support the underground portal and utilities such as water, power, and compressed air, has been constructed, and an underground development contractor is mobilized to advance the main decline and associated workings.
The company has disclosed that Archimedes is expected to provide development and production mining into the first half of 2028 for the upper zone, with permitting for mining below the 5,100‑foot elevation in progress. An infill drilling program covering both upper and lower zones is planned to support an updated mineral resource model and a feasibility study targeted for completion in 2027. Preliminary economic assessment work referenced by the company includes estimates of mine life, average annual gold output, and cost metrics, though these are based on mineral resources and are characterized as preliminary and subject to further technical work.
Mineral Point is described as an oxide heap leach project and an earlier‑stage asset within the portfolio. Following the release of an initial assessment in the first quarter of 2025, core drilling has been initiated to support hydrological, geological, and geotechnical evaluations. These studies are intended to inform mine design and metallurgical work and to guide the timing of future pre‑feasibility or feasibility‑level studies. The company has indicated that Mineral Point has the potential to become its largest producing asset and to contribute significantly to production in the 2030s, subject to permitting, technical results, and financing.
Cove Underground project
The Cove underground project is identified as the company’s third planned underground mine. Infill drilling at Cove has been completed across key zones, and feasibility‑level work is underway with a feasibility study targeted for completion in the first quarter of 2026. Company disclosures describe Cove as a Carlin‑style gold system with both oxidized and sulfide mineralization. Approximately a minority portion of known mineralization in the upper Helen zone is oxidized and is expected, subject to completion of the Lone Tree refurbishment and related approvals, to be processed at the Lone Tree facility by bypassing the autoclave circuit and using the CIL circuit. The remaining sulfide material is planned to be processed either by autoclaving or roasting, with a third‑party roasting agreement in place.
Permitting at Cove includes National Environmental Policy Act (NEPA) activities with the Bureau of Land Management in anticipation of an Environmental Impact Statement. The company has expanded its permitting team and reports that it is working with regulators and local stakeholders to align regulatory approvals with planned development timelines. A feasibility study for Cove is expected to replace an earlier preliminary economic assessment and to incorporate the results of extensive infill drilling and metallurgical testing.
FAD Project and non-core assets
Beyond its core gold projects, i-80 Gold holds the FAD Project, a polymetallic asset located immediately south of the Ruby Hill property along the Battle Mountain‑Eureka Trend in northeastern Nevada. A mineral resource update prepared under National Instrument 43‑101 and referenced in company filings reports indicated and inferred resources containing gold, silver, lead, and zinc, with test work indicating the potential to produce lead‑silver and zinc‑silver concentrates and a gold‑silver pyrite concentrate suitable for autoclave processing.
The company characterizes FAD as a high‑grade polymetallic asset with further exploration upside, but identifies it as a non‑core property that is being contemplated for sale as part of its recapitalization strategy. The project also hosts near‑surface oxide gold mineralization at the Gold Hill target, where preliminary metallurgical work has shown favorable leach characteristics and potential processing options at nearby heap leach facilities, including the Ruby Hill heap leach.
Corporate profile and capital markets
i-80 Gold is incorporated in British Columbia, Canada, with corporate offices in Toronto, Ontario and Reno, Nevada, as reflected in its SEC filings. Its common shares and warrants are listed on both the NYSE American and the Toronto Stock Exchange. The company has undertaken equity financings and other capital markets transactions to support its development and recapitalization plans, including a bought deal public offering and a concurrent private placement of units that include common shares and share purchase warrants.
In its public communications and SEC reports, i-80 Gold emphasizes a recapitalization strategy aimed at strengthening its balance sheet and funding its multi‑asset development plan. This strategy includes pursuing debt facilities, potential royalty transactions, and the potential sale of non‑core assets such as the FAD property. The company also notes that, under SEC rules, all of its properties remain classified as exploration stage because mineral reserves have not been established, and that its production targets and development timelines are based on preliminary economic assessments and mineral resource estimates that do not have demonstrated economic viability.
Business model and development approach
According to its disclosures, i-80 Gold’s business model is centered on advancing a pipeline of high‑grade underground and open pit gold projects in Nevada, supported by a central processing facility capable of treating refractory and oxide material. The company’s operating Granite Creek underground mine and residual heap leach operations provide current gold sales, while development and feasibility work at Granite Creek, Archimedes, Cove, Granite Creek Open Pit, and Mineral Point Open Pit are intended to support staged increases in gold output over time.
The hub‑and‑spoke model is designed so that refractory material from Granite Creek, Archimedes, and Cove would ultimately be processed at the Lone Tree autoclave and CIL facility once refurbishment is complete, while oxide material could be processed through CIL or heap leach circuits at Lone Tree or Ruby Hill, or through third‑party agreements. In the interim, the company relies on toll‑milling, ore sales, and heap leaching arrangements to process material from its operating and development‑stage projects.
Risk and regulatory context
i-80 Gold’s filings and news releases contain extensive cautionary statements regarding forward‑looking information. The company highlights that its production targets, development timelines, and economic assessments are subject to permitting outcomes, completion of technical studies, availability of financing, board approvals, and market conditions, as well as geological, metallurgical, and operational risks. It also notes that mineral resources do not have demonstrated economic viability and are not mineral reserves, and that many of its technical reports are preliminary economic assessments or initial assessments that incorporate inferred mineral resources.
Investors researching IAUX stock can use this context to understand that i-80 Gold is positioned as a Nevada‑focused developer and operator of gold projects with an existing operating underground mine, a fully permitted central processing facility undergoing engineering for refurbishment, and a portfolio of exploration and development assets at various stages of technical and permitting advancement.
Stock Performance
Latest News
SEC Filings
Insider Radar
Financial Highlights
Upcoming Events
Management conference call webcast
Archimedes production start
Production start
Permitting commencement
Feasibility study completion
Lone Tree plant commissioning
Warrants expiration
Lone Tree autoclave refurbishment completion
Third-party processing agreements expiration
Short Interest History
Short interest in I-80 Gold (IAUX) currently stands at 25.0 million shares, up 10.9% from the previous reporting period, representing 3.5% of the float. Over the past 12 months, short interest has decreased by 37.6%. This relatively low short interest suggests limited bearish sentiment.
Days to Cover History
Days to cover for I-80 Gold (IAUX) currently stands at 2.7 days, down 30.9% from the previous period. This days-to-cover ratio represents a balanced liquidity scenario for short positions. The days to cover has decreased 78.9% over the past year, suggesting improved liquidity for short covering. The ratio has shown significant volatility over the period, ranging from 2.7 to 18.4 days.