What mining companies are active in Ontario’s Ring of Fire?

Over 25 companies hold claims in the Ring of Fire region of Northern Ontario. Key players include Wyloo Metals (formerly Noront Resources), KWG Resources, Juno Corp, Bold Ventures, BTU Metals, and Probe Metals.

What stage of development are these Ring of Fire mining companies in?

Most companies are in the exploration or early development stage. Wyloo Metals is advancing toward mine construction, while others like KWG and Juno are focused on drilling, feasibility studies, and infrastructure planning.

Are there any production-stage mines in the Ring of Fire?

As of now, there are no fully operating mines in the Ring of Fire. Projects like Eagle’s Nest are in the late development stage, with production targeted within the next few years, as currently there is a lot of government red tape that needs to be revised with better digital systems and process improvements, including making them easier to use and directly involving First Nations data integration for more inclusive decision making.

Who owns the Eagle’s Nest nickel project?

The Eagle’s Nest deposit is owned by Wyloo Metals, which acquired Noront Resources in 2022. It is one of the most advanced mining projects in the Ring of Fire.

Are there Indigenous-owned businesses supporting mining in the region?

Yes. First Nations such as Aroland, Webequie, and Marten Falls operate business development corporations and industrial parks that provide logistics, training, and services to the mining sector, who need to be part of an economic sustainable solution for progress, as they are key for labour and expertise for the Ring of Fire to be prosperous for all.

Mining Companies

The Ring of Fire is more than a mineral-rich region in Northern Ontario—it is the traditional territory of several First Nations whose leadership, stewardship, and consent are central to the region’s future. As interest grows in the area’s deposits of critical minerals like chromite, nickel, and copper, mining companies are increasingly recognizing the need to build long-term, equitable partnerships with Indigenous communities.

Mining Companies such as Wyloo Metals (formerly Noront Resources), KWG Resources, and Juno Corp are actively advancing exploration and infrastructure proposals across the region. At the same time, First Nations are asserting their roles not just as rights holders, but as economic partners. Several communities have established their own business development corporations to lead negotiations, manage partnerships, and ensure that economic benefits stay within their communities.

As Ontario advances infrastructure proposals and environmental assessments, these First Nations and their development corporations are positioning themselves as co-creators of the region’s future—not just stakeholders. For mining companies, success in the Ring of Fire will hinge on building trust, sharing value, and respecting Indigenous governance every step of the way.

Overview
Senior Mining Companies
Junior Mining Companies
Fun Facts
Recent News

Photo by Ricardo Gomez Angel on Unsplash

Overview

Economics

Location: The Ring of Fire is located in the James Bay Lowlands of Northern Ontario, covering roughly 5,000 km² of mineral-rich terrain.
Estimated Value: The region is believed to hold over $60 billion CAD in untapped mineral resources, including chromite, nickel, copper, and platinum group elements (PGEs).
Number of Mining Companies: Over 25 active mining companies have mineral claims in the region, with a mix of junior explorers and major developers.
GDP Contribution (Potential): Once operational, the Ring of Fire could contribute an estimated $2 billion to $4 billion annually to Ontario’s GDP.

Minerals of Focus

Chromite: World-class chromite deposits (largest known in North America)
Battery metals: nickel, cobalt, copper
Precious and strategic metals: gold, palladium, platinum

Jobs and Workforce Potential:

Estimated 5,500–7,000 direct and indirect jobs during peak development
Long-term employment opportunities in construction, mining, logistics, and reclamation

Infrastructure Investment Needs

Up to $2–3 billion in roads, power lines, and processing facilities required for mining companies to access and develop the region.

Proposed access roads include

Webequie Supply Road
Marten Falls Community Access Road
Northern Road Link (NRC-led)

Indigenous Partnerships

Mining companies are engaging First Nations through Impact and Benefit Agreements (IBAs), consultation protocols, and business joint ventures
Key Indigenous partners: Marten Falls, Webequie, Aroland, Eabametoong, and others

Environmental and Social Considerations

Projects are subject to federal and provincial environmental assessments for mining companies
Emphasis on sustainable development, climate resilience, and Indigenous rights

Regulatory Landscape

Governed by Ontario’s Mining Act, the federal Impact Assessment Act, and emerging Indigenous-led governance and planning initiatives with partnerships with progressive minded mining companies.

Senior Mining Companies

Wyloo Metals (formerly Noront Resources / Ring of Fire Metals)

– Development Stage
Wyloo is advancing the Eagle’s Nest nickel–copper–PGE project, targeting around 3,000 t/d underground production with annual output projected at 3.3 million lb of nickel, +1.3 million lb of copper, 70,000 oz of palladium, and 22,000 oz of platinum (wyloo.com, mining.com). The company has entered memoranda of understanding (MOUs) with Webequie and Marten Falls First Nations, ensuring Indigenous partnership in environmental assessments and road planning (wyloo.com). As one of the large mining companies, Wyloo has committed more than C$100 million in Indigenous contracts and offers training, employment programs, and co-management structures during development (wyloo.com).

Cleveland‑Cliffs (formerly Cliffs Natural Resources)

– Development Stage
Cleveland‑Cliffs secured the Big Daddy and Black Thor chromite deposits through acquisitions and JV agreements, planning ferrochrome extraction. Under their 2012‑2013 strategy, they had intended a C$3.3 billion mine–transport–smelter project but later paused and transferred assets. Their JV partnership holds Cliffs with ~70% operator interest and KWG with 30% via its CCMC affiliate (canadachrome.com).

Junior Mining Companies

KWG Resources (via Canada Chrome Corp)

– Exploration & Infrastructure Development
KWG holds extensive chromite properties including Hornby and Black Horse (renamed Black Horse JV). Under the Bold/Fancamp/KWG JV, KWG owns 50% of Black Horse (10% is carried for Bold through production), alongside a 2% NSR royalty on Hornby claims (divisible) obtained from MacDonald Mines in 2015 (via share issuance) (canadachrome.com). KWG has invested ~C$2.4 million in corridor design and US$1.2 million in Rail-Veyor feasibility studies, aiming to build an Indigenous‑operated ore-transport and utilities corridor spanning over 330 km (juniorminingnetwork.com). Along with other progressive mining companies, they also maintain MOUs with First Nations, pursuing corridor planning alongside communities (en.wikipedia.org).

Juno Corp.

– Exploration Stage
Juno controls approximately 17,000 mining claims (~333,000 ha), primarily in chromite, nickel, and copper-rich terrain. Recent activities include airborne mag surveys and ongoing drilling permitting, although specific metrics have yet to be sourced. Juno has early-stage community outreach protocols in place.

Bold Ventures

– Exploration Stage
Active in chromite exploration, Bold entered a JV with KWG via the Koper Lake Project, allowing KWG to earn up to 80% of chromite and 20% of other minerals. Bold retains a carried 10% interest and continues contributing to catch mineral opportunities (canadachrome.com).

BTU Metals

– Exploration Stage
Pursuing grassroots exploration, BTU holds early-stage chromite, copper, and nickel claims adjacent to McFauld’s Lake. Ground-based sampling and mapping are ongoing, with no drilled results public yet.

MacDonald Mines Exploration

– Exploration Stage
MacDonald holds the Hornby claims (transferred in 2015 to KWG in exchange for 4 million shares and retains a 2% NSR on Hornby), plus multiple base and precious metal targets on prospective claim groups (docs.publicnow.com).

Probe Metals (formerly Probe Mines)

– Exploration Stage
On the Victory Project, Probe controls 16,682 ha with airborne magnetometer and geobotanical surveys, supported by drill-testing of rare-earth/base-metal anomalies . On the Tamarack Project, 360 claims (5,700+ ha) host VMS-style Cu–Zn mineralization confirmed by historical drilling: 13 holes totaling 2,080 m from 2006, identifying high-grade sulphide zones along 2–6 km of strike (en.wikipedia.org).

Freewest Resources

– Exploration Stage
Originator of the Black Thor chromite discovery in 2009, intersecting high-grade lenses (43–45% Cr₂O₃). Freewest sold the deposit to Cliffs in 2010 for ~C$240 million (en.wikipedia.org).

Canada Chrome Corp.

– Exploration & Infrastructure Development
As KWG’s wholly owned subsidiary, it staked 10,000+ ha of corridor claims and has financed multi-million-dollar surveys and studies aimed at building an ore-transport and utility corridor under potential Indigenous trust structure (juniorminingnetwork.com).

Spider Resources

– Exploration Stage
Prior to its 2010 asset sale to Cliffs, Spider held interests in Big Daddy and conducted geotechnical/drilling campaigns, later transferring project interests to Cliffs (files.ontario.ca).

Fancamp Exploration

– Exploration Stage
On the Fancamp (Black Horse) claims, 2013 drilling (nine holes) confirmed chromite intercepts at depths: FN‑10‑025 (210 m @ 43% Cr₂O₃), FN‑10‑026 (57 m @ 45% Cr₂O₃). KWG has optioned the project for 80% of chromite and continues regional geophysical work (kwgresources.com).

Generation Mining

– Development Stage (outside Ontario Ring of Fire)
Advancing the Marathon PGM–Copper project, flagged as shovel-ready with planned infrastructure and financing in place. Not directly within Ring of Fire, but representative of regional critical metals development by mining companies.

Juno is continuing its commitment to unlocking the tremendous economic potential of the Ring of Fire for the benefit of First Nations, the Province of Ontario, and the mineral industry in support of a green economy

Jacob McKinnon (President & COO, Juno Corp.)

Fun Facts

Noront: The name “Ring of Fire” was inspired by the Johnny Cash song — Noront’s founder, Richard Nemis, reportedly chose it because the mineral-rich arc reminded him of the fiery lyrics and imagery.
KWG Resources: once proposed building a 330 km railway through the James Bay Lowlands to connect chromite deposits with the national rail grid — envisioning it as a First Nations co-owned utility.
Juno Corp: holds an estimated 333,000 hectares of claims in the Ring of Fire — that’s larger than Prince Edward Island — making it one of the largest landholders in the region.
Juno Corp & Marten Falls First Nation: signed an Exploration Agreement to collaborate on exploration initiatives—includes regular working‑group meetings, joint planning, and shared goals around economic participation.
Ring of Fire Metals (Wyloo) & Webequie First Nation: Signed a Memorandum of Understanding (MOU) to collaborate on development plans for the Eagle’s Nest nickel project.