CRITICAL MINERAL COMPANIES · RESEARCH
Zinc companies & projects in Missouri
Galvanizing, corrosion protection and metal alloys. Explore 7 documented zinc assets in Missouri, their companies, source classifications and related regional opportunities.
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
Missouri 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.
GLOBAL SUPPLY CONTEXT · 2025 ESTIMATES
Zinc: production & import dependence
Production and import figures follow the commodity definitions in the source table. USGS Mineral Commodity Summaries 2026, Table 7 ↗. These global estimates are separate from this directory’s asset counts.
THE ASSET INVENTORY
Projects, mines & facilities
| Project / facility | Minerals | Region | Source classification |
|---|---|---|---|
| Brushy Creek Mine ↗The Doe Run Co. | Copper · Lead · Silver · Zinc | MissouriUnited States | MineAssumed active · 2026-06-29 |
| Buick Mill ↗The Doe Run Co. | Copper · Lead · Silver · Zinc | MissouriUnited States | MineAssumed active · 2026-06-29 |
| Buick Mine ↗The Doe Run Co. | Copper · Lead · Zinc | MissouriUnited States | MineAssumed active · 2026-06-29 |
| Fletcher Mine ↗The Doe Run Co. | Copper · Lead · Silver · Zinc | MissouriUnited States | MineAssumed active · 2026-06-29 |
| Sweetwater Mine ↗The Doe Run Co. | Copper · Lead · Silver · Zinc | MissouriUnited States | MineAssumed active · 2026-06-29 |
| Viburnum Mine #29 ↗The Doe Run Co. | Copper · Lead · Silver · Zinc | MissouriUnited States | MineAssumed active · 2026-06-29 |
| Viburnum Mine #35 (Casteel Mine) ↗The Doe Run Co. | Copper · Lead · Silver · Zinc | MissouriUnited States | MineAssumed active · 2026-06-29 |
CORPORATE FOOTPRINT
Companies & operators
CONTINUE YOUR RESEARCH
Mineral sectors in Missouri
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 ↗.