CRITICAL MINERAL COMPANIES · RESEARCH
Michigan critical mineral companies & projects
Research 10 documented projects and facilities in Michigan, United States. Explore mineral exposure, source-reported activity, operators and company connections.
Asset counts by province / state · select a region
Canada’s mapped coordinates come from NRCan’s 2025 inventory. U.S. assets are mapped by state using USGS’s June 2026 release. Asset counts describe directory coverage.
MINERAL EXPOSURE
Michigan at a glance
SUPPLY-CHAIN ACTIVITIES
Where assets fit
One asset can report several minerals. An organization may participate in multiple assets. Activity grouping describes the source record, and does not confirm current production, commercial availability or investment readiness.
THE ASSET INVENTORY
Projects, mines & facilities
| Project / facility | Minerals | Region | Source classification |
|---|---|---|---|
| Back Forty Mine ↗Gold Group Mining Inc. | Copper · Silver · Zinc | MichiganUnited States | MineIn development · 2026-06-29 |
| Back Forty Processing Plant ↗Gold Group Mining Inc. | Silver | MichiganUnited States | RefineryIn development · 2026-06-29 |
| Copperwood Project ↗Copperwood Resources Inc. | Copper · Silver | MichiganUnited States | Mines and QuarriesIn development · 2026-06-29 |
| Detroit Facility ↗Arco Alloys Corp. | Zinc | MichiganUnited States | SmelterAssumed active · 2026-06-29 |
| Eagle Mine ↗Talon Metals | Cobalt · Copper · Nickel · Platinum group metals | MichiganUnited States | MineAssumed active · 2026-06-29 |
| Hemlock Plant ↗Hemlock Semiconductor Operations | Silicon | MichiganUnited States | Mineral Processing PlantAssumed active · 2026-06-29 |
| Humboldt Mill ↗Talon Metals | Cobalt · Copper · Nickel · Platinum group metals | MichiganUnited States | Mineral Processing PlantAssumed active · 2026-06-29 |
| Manistee Facility ↗Martin Marietta Materials, Inc. | Magnesium | MichiganUnited States | Mineral Processing PlantAssumed active · 2026-06-29 |
| Michigan Potash ↗Michigan Potash and Salt Company | Potash | MichiganUnited States | Mines and QuarriesIn development · 2026-06-29 |
| Whitehall ↗Howmet Aerospace Inc. | Titanium | MichiganUnited States | RefineryAssumed active · 2026-06-29 |
CORPORATE FOOTPRINT
Companies & operators
Arco Alloys Corp. ↗
Zinc
Copperwood Resources Inc. ↗
Copper · Silver
Corning Inc. ↗
Silicon
Gold Group Mining Inc. ↗
Copper · Silver · Zinc
Hemlock Semiconductor Operations ↗
Silicon
Highland Copper Company Inc. ↗
Copper · Silver
Howmet Aerospace Inc. ↗
Titanium
Martin Marietta Materials, Inc. ↗
Magnesium
Michigan Potash and Salt Company ↗
Potash
Shin-Etsu Handotai ↗
Silicon
Talon Metals ↗
Cobalt · Copper · Nickel · Platinum group metals
CONTINUE YOUR RESEARCH
Mineral sectors in Michigan
Research sources
- U.S. Geological Survey — U.S. facilities, June 2026 ↗Inventory: 2026-06-29 · Checked 2026-09-10
Each asset profile includes its source references and dates. Read the coverage, data licences and review methodology ↗.