{"schema_version":"secwatch.filing_event.v1","accession":"0001628280-25-054194","form_type":"8-K","ticker":"GREE","cik":"0001844971","company_name":"Greenidge Generation Holdings Inc.","filed_at":"2025-11-26T23:59:59+00:00","discovered_at":"2026-05-14T18:02:40.777850+00:00","generated_at":"2026-05-16T16:35:00.106899+00:00","sec_items":["8.01"],"event_type":"other_material","sentiment":"negative","materiality_score":0.6,"calibrated_materiality_score":0.6,"confidence":"high","headline":"Greenidge Dresden power plant fire causes outage; miners undamaged, ops resume in weeks","bullets":["Electrical switchgear failure and fire on Nov 23, 2025 at Dresden, NY facility; automated de-energization followed.","Company investigating with utility partners, fire marshal, and specialist electrical contractors.","Preliminary assessments indicate no material damage to owned or hosted bitcoin miners at the facility.","Expects to resume normal operations over next few weeks; no definitive timeline for full restoration."],"urls":{"canonical":"https://secwatch.observer/filing/0001628280-25-054194","json":"https://secwatch.observer/filing/0001628280-25-054194.json","markdown":"https://secwatch.observer/filing/0001628280-25-054194.md","text":"https://secwatch.observer/filing/0001628280-25-054194.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1844971/000162828025054194/0001628280-25-054194-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1844971/000162828025054194/gree-20251123.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-16T16:35:00.106899+00:00"},"review":{"review_status":"machine_generated","human_reviewed":false,"corrected":false,"correction_note":null,"correction_timestamp":null,"superseded_by":null,"related_filings":[]},"source_grounded_claims":[],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}