{"id":"0e1a018c-aa41-4df3-b090-0d80ae57fdff","name":"Stronghold Digital Mining","slug":"stronghold-digital-mining","description":"Stronghold Digital Mining ([Nasdaq](/companies/nasdaq): SDIG) is a Bitcoin mining and power generation company that uses coal waste (refuse) from legacy mining sites as fuel for its power generation facilities in Pennsylvania. The company operates Bitcoin mining data centers co-located with its power plants.","status":"private","founded":2021,"hq":"Pottsville, Pennsylvania, USA","hqLat":40.6851324,"hqLng":-76.1953701,"hqGeocodedAt":"2026-08-23T21:02:26.333Z","hqAddress":null,"hqPrecision":null,"website":"https://www.strongholddigitalmining.com","fundingTotal":null,"type":"brain","roles":["data_center_operator"],"reviewStatus":"reviewed","heatIndex":52,"lifecycleState":"active","supersededByCompanyId":null,"sources":[{"url":"https://strongholddigitalmining.com/the-facility/","title":"Power Facilities","sourceName":"Stronghold Digital Mining"},{"url":"https://www.cohencm.com/news/bitfarms-advances-us-strategy-with-completion-of-stronghold-digital-mining-acquisition","date":"2025-03-17","title":"Bitfarms Advances U.S. Strategy with Completion of Stronghold Digital Mining Acquisition","sourceName":"Cohen Capital Markets / Bitfarms"}],"keyFacts":[{"label":"Axis classification","value":"OFF-AXIS — Bitcoin mining / coal waste reclamation energy, not a physical AI system maker, operator, or regulator"},{"label":"Scrubgrass and Panther Creek refuse-to-power plants (company site)","value":"Stronghold describes two Pennsylvania circulating fluidized bed mining-waste reclamation power plants: Scrubgrass (about 85 MW, Venango County) and Panther Creek (about 80 MW, Carbon County), with co-located data centers that can switch power flow to the PJM grid within minutes ([Stronghold](https://strongholddigitalmining.com/the-facility/)).","sourceUrl":"https://strongholddigitalmining.com/the-facility/"},{"label":"Bitfarms acquisition closed (reported)","value":"Bitfarms announced completion of its stock-for-stock acquisition of Stronghold Digital Mining on March 17, 2025, stating Stronghold became a wholly owned subsidiary and framing the deal as expanding Bitfarms US PJM and HPC/AI positioning ([Cohen Capital Markets / Bitfarms PR](https://www.cohencm.com/news/bitfarms-advances-us-strategy-with-completion-of-stronghold-digital-mining-acquisition)).","sourceUrl":"https://www.cohencm.com/news/bitfarms-advances-us-strategy-with-completion-of-stronghold-digital-mining-acquisition"}],"aliases":[],"collisionRisk":"low","reviewNote":null,"atsProvider":null,"atsSlug":null,"factoryLocations":null,"manufacturingCapacity":null,"orgType":null,"burnSignal":null,"litigationEvents":null,"insurancePostureDisclosed":null,"unitEconomicsDisclosed":null,"tickerSymbol":null,"stockExchange":null,"secCik":null,"revenueUsd":null,"revenueBasis":null,"revenueAsOf":null,"employeeCount":null,"employeeCountBasis":null,"employeeCountAsOf":null,"marketCapUsd":null,"marketCapAsOf":null,"marketCapSource":null,"createdAt":"2026-08-18T04:02:48.602Z","updatedAt":"2026-09-29T22:01:58.145Z","jsonLd":{"@context":"https://schema.org","@type":"Organization","@id":"https://registry.deploy.report/companies/stronghold-digital-mining","url":"https://registry.deploy.report/companies/stronghold-digital-mining","name":"Stronghold Digital Mining","description":"Stronghold Digital Mining ([Nasdaq](/companies/nasdaq): SDIG) is a Bitcoin mining and power generation company that uses coal waste (refuse) from legacy mining sites as fuel for its power generation facilities in Pennsylvania. The company operates Bitcoin mining data centers co-located with its power plants.","identifier":"0e1a018c-aa41-4df3-b090-0d80ae57fdff","foundingDate":"2021","address":"Pottsville, Pennsylvania, USA","publisher":{"@id":"https://deploy.report/#organization"}},"framework_metadata":{"framework_schema_version":"0.1.0","verification_status":"verified","maturity_stage":null,"lifecycle_state":null,"architectural_position":{"cohort":null,"sub_cohorts":[]},"within_cohort_verified_vs_claimed_pair":null,"cap_flags":[],"verification_depth":{"sources_count":2,"primary_source_types":[]}}}