{"schema_version":"secwatch.filing_event.v1","accession":"0001828536-25-000081","form_type":"8-K","ticker":"NRGV","cik":"0001828536","company_name":"Energy Vault Holdings, Inc.","filed_at":"2025-06-11T23:59:59+00:00","discovered_at":"2026-05-14T18:02:49.982217+00:00","generated_at":"2026-05-19T13:52:15.241436+00:00","sec_items":["8.01","9.01"],"event_type":"other_material","sentiment":"positive","materiality_score":0.7,"calibrated_materiality_score":0.7,"confidence":"high","headline":"Energy Vault starts commercial ops at 57 MW Cross Trails BESS in Texas; first under Own & Operate strategy","bullets":["57 MW / 2-hour battery storage system in Snyder, Texas begins commercial operation ahead of schedule.","First asset placed in service under Energy Vault's Own & Operate growth strategy with 10-year offtake deal from Gridmatic.","Global portfolio now totals 725 MW / 3,700 MWh across U.S., Australia, Italy with 2-8 hour durations.","BESS uses second-generation B-VAULT AC system and VaultOS EMS; project supported by ITC sales and project financing.","Terruzzin: 'Demonstrates ability to execute complex deployments with speed, quality, and attractive economics.'"],"urls":{"canonical":"https://secwatch.observer/filing/0001828536-25-000081","json":"https://secwatch.observer/filing/0001828536-25-000081.json","markdown":"https://secwatch.observer/filing/0001828536-25-000081.md","text":"https://secwatch.observer/filing/0001828536-25-000081.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1828536/000182853625000081/0001828536-25-000081-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1828536/000182853625000081/nrgv-20250611.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-19T13:52:15.241436+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"}