CRITICAL MINERAL COMPANIES · RESEARCH
Silver companies & projects in Montana
Electrical contacts, electronics, solar applications and industrial materials. Explore 4 documented silver assets in Montana, 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
Montana 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
Silver: 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 |
|---|---|---|---|
| Alder Mountain Mine ↗Endomines Finland Oyj | Silver | MontanaUnited States | Mines and QuarriesIn development · 2026-06-29 |
| Continental Mine ↗Montana Resources LLP | Copper · Molybdenum · Silver | MontanaUnited States | MineAssumed active · 2026-06-29 |
| Montana Tunnels ↗Montana Goldfields, Inc. | Lead · Silver · Zinc | MontanaUnited States | MineIn development · 2026-06-29 |
| Thompson Falls Smelter ↗United States Antimony Corporation | Antimony · Silver | MontanaUnited States | Refinery / SmelterAssumed active · 2026-06-29 |
CORPORATE FOOTPRINT
Companies & operators
Endomines Finland Oyj ↗
Silver
Montana Goldfields, Inc. ↗
Lead · Silver · Zinc
Montana Resources ↗
Copper · Molybdenum · Silver
Montana Resources LLP ↗
Copper · Molybdenum · Silver
The Washington Companies ↗
Copper · Molybdenum · Silver
United States Antimony Corporation ↗
Antimony · Silver
CONTINUE YOUR RESEARCH
Mineral sectors in Montana
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 ↗.