Stronghold Digital Mining
Companies
Stronghold Digital Mining (NASDAQ: SDIG) is a unique Bitcoin mining company that powers its operations using waste coal refuse — a form of environmental remediation. By burning coal waste left over from 19th-century mining operations in Pennsylvania, Stronghold generates electricity to mine Bitcoin while cleaning up decades of environmental damage. The company holds mined Bitcoin as a treasury asset and has become a model for sustainable mining operations.
Details
- Public
- Yes
- Sector
- mining
- Ticker
- SDIG
- Exchange
- Nasdaq
- Founded Year
- 2021
- Headquarters
- White Haven, Pennsylvania, USA
- Bitcoin Holdings
- 400
- Bitcoin Strategy
- Mine BTC using coal waste remediation power
- Btc Holdings Date
- 2025-09
- Sustainable Mining
- Yes
Links
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