What Does PolyMet Mining Corp. Do?

Total employeesApproximately 70 (figure from prior to full Glencore acquisition in Nov 2023; current employee count as an integrated part of Glencore is not publicly specified for PolyMet alone)
HeadquartersSt. Paul
Founded1981

PolyMet Mining Corp., now a wholly-owned subsidiary of Glencore since November 2023, is an American mining company focused on developing the NorthMet project. This project aims to be Minnesota's first copper-nickel-precious metals mine, situated in the Mesabi Iron Range. PolyMet is committed to responsible mining practices to extract critical minerals essential for modern technologies and the transition to a cleaner energy economy, including copper (for electrical wiring, renewable energy systems), nickel (for stainless steel, batteries), cobalt, and platinum group metals (for catalytic converters, electronics). The NorthMet project is designed to be a modern mining operation with a focus on environmental stewardship and aims to contribute significantly to local and regional economies by providing jobs and essential raw materials.

Where Is PolyMet Mining Corp.'s Headquarters?

HQ Function

The St. Paul headquarters handles corporate administration, strategic planning, community engagement, and regulatory affairs for the NorthMet project. Post-Glencore acquisition, these functions are likely closely coordinated with Glencore's broader operations.

Notable Features:

Standard corporate office facilities. The company's most notable 'feature' is the extensive NorthMet project site itself, which includes plans for the mine and processing facilities.

Work Culture:

The work culture likely emphasizes technical expertise in mining and metallurgy, stringent environmental compliance, project management, and community relations. As part of Glencore, it aligns with a larger, global corporate culture focused on resource development.

HQ Significance:

The St. Paul headquarters serves as a key liaison point with state regulatory bodies and stakeholders. It is central for managing the complex permitting and development phases of the NorthMet project within the U.S. legal and environmental framework.

Values Reflected in HQ: The headquarters' location reflects a strategic need for proximity to Minnesota's state capital and regulatory agencies. The company's broader values focus on responsible resource development, economic contribution, and supplying critical metals.

Location:

PolyMet Mining Corp.'s direct operational focus is entirely within northeastern Minnesota, USA, centered on the NorthMet project. Since its acquisition by Glencore in November 2023, PolyMet is now part of one of the world's largest global diversified natural resource companies. Glencore has an extensive network of operations and marketing activities in over 35 countries, providing the NorthMet project with access to global expertise, financial backing, and commodity markets. However, PolyMet's own activities remain U.S.-based.

Street Address:

444 Cedar Street, Suite 2060

City:

St. Paul

State/Province:

Minnesota

Country:

USA

Where Else Does PolyMet Mining Corp. Operate Around the World?

Hoyt Lakes, Minnesota, USA

Address: NorthMet Project Site, near 6500 NorthMet Road, Hoyt Lakes, MN 55750 (Project site address)

To develop and operate Minnesota's first copper-nickel mine by utilizing the rich mineral deposits of the Duluth Complex. The project aims to repurpose existing taconite infrastructure, create local jobs, and supply domestically sourced critical minerals.

Buying Intent Signals for PolyMet Mining Corp.

Highperformr Signals uncover buying intent and give you clear insights to target the right accounts at the right time — helping your sales, marketing, and GTM teams close more deals, faster.

Notable news
Hiring actively
Corporate Finance
Corporate Finance
Corporate Finance
Corporate Finance
Corporate Finance
*Example signal, not calculated in real time

Who's Leading PolyMet Mining Corp.? Meet the Executive Team

As of April 2025, PolyMet Mining Corp.' leadership includes:

Leadership Integrated with Glencore - Following the November 2023 acquisition, PolyMet Mining Corp.'s executive functions and leadership are managed within Glencore's relevant global and regional operational structures. Specific executive titles for 'PolyMet Mining Corp.' as a distinct subsidiary may no longer be publicly distinct or are subject to Glencore's internal organization.

Who's Investing in PolyMet Mining Corp.?

PolyMet Mining Corp. has been backed by several prominent investors over the years, including:

Glencore plc (Became sole owner in November 2023)

What Leadership Changes Has PolyMet Mining Corp. Seen Recently?

Hire0
Exits2

The most significant executive-level change in the last 12 months was Glencore's full acquisition of PolyMet Mining Corp. in November 2023. This transformed PolyMet into a private, wholly-owned subsidiary, leading to its delisting and the integration of its leadership and governance within Glencore. Consequently, the roles of the previous independent board and certain top executive positions specific to a publicly traded company were fundamentally altered or concluded.

Departures

Jon Cherry, Role as President and CEO of PolyMet as an independent, publicly-traded company concluded with Glencore's full acquisition and PolyMet's delisting.
Tony Gikas, Role as Executive Vice President and CFO of PolyMet as an independent, publicly-traded company concluded with Glencore's full acquisition and PolyMet's delisting.

New Appointments:

Glencore Project Management, Following the acquisition, management and strategic oversight of the NorthMet project were integrated into Glencore's copper assets division or a similar project development group. Specific new appointments for 'PolyMet Mining Corp.' as a subsidiary are generally internal to Glencore.

What Technology (Tech Stack) Is Used byPolyMet Mining Corp.?

Discover the tools PolyMet Mining Corp. uses. Highperformr reveals the technologies powering your target accounts — helping your sales, marketing, and GTM teams prioritize smarter and close faster.

PolyMet Mining Corp. Email Formats and Examples

Prior to its full acquisition by Glencore, PolyMet Mining Corp. likely utilized standard corporate email formats. Common patterns for companies include [first].[last]@[companydomain.com] or [first_initial][last]@[companydomain.com]. Post-acquisition, communications may increasingly involve Glencore's email systems and formats.

Commonly observed patterns for polymetmining.com: [first].[last]@polymetmining.com (e.g., john.doe@polymetmining.com) or [f][last]@polymetmining.com (e.g., jdoe@polymetmining.com).

Format

example.contact@polymetmining.com

Example

70%

Success rate

What's the Latest News About PolyMet Mining Corp.?

Star TribuneFebruary 29, 2024

PolyMet Mining Corp. News: Minnesota Supreme Court Remands Water Permit to MPCA for Further Review

The Minnesota Supreme Court directed the Minnesota Pollution Control Agency (MPCA) to undertake further proceedings regarding a key water quality permit (NPDES permit) for PolyMet's NorthMet mining project. The ruling requires the MPCA to assess potential impacts on water quality standards, particularly those of the Fond du Lac Band of Lake Superior Chippewa, before the permit can be reissued....more

PolyMet Mining WebsiteNovember 7, 2023

PolyMet Mining Corp. News: PolyMet Announces Completion of Acquisition by Glencore

PolyMet Mining Corp. officially announced the completion of its acquisition by Glencore plc. As a result of this transaction, PolyMet became a wholly-owned indirect subsidiary of Glencore. PolyMet's common shares were delisted from the NYSE American and the Toronto Stock Exchange, marking its transition to a private company under Glencore's full ownership....more

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