{"schema_version":"secwatch.filing_event.v1","accession":"0001828536-25-000073","form_type":"8-K","ticker":"NRGV","cik":"0001828536","company_name":"Energy Vault Holdings, Inc.","filed_at":"2025-06-05T23:59:59+00:00","discovered_at":"2026-05-14T18:02:49.982008+00:00","generated_at":"2026-05-19T22:36:59.964481+00:00","sec_items":["8.01","9.01"],"event_type":"other_material","sentiment":"positive","materiality_score":0.65,"calibrated_materiality_score":0.65,"confidence":"high","headline":"Energy Vault signs additional 100 MW/200 MWh BESS agreement with Jupiter Power in ERCOT","bullets":["Agreement for an additional 100 MW/200 MWh battery energy storage system at a Jupiter site in ERCOT.","Commercial operations expected to commence by end of summer 2025.","Follows completion of initial 100 MW/200 MWh BESS in July 2024.","Energy Vault's B-VAULT portfolio now exceeds 2 GWh deployed or in development."],"urls":{"canonical":"https://secwatch.observer/filing/0001828536-25-000073","json":"https://secwatch.observer/filing/0001828536-25-000073.json","markdown":"https://secwatch.observer/filing/0001828536-25-000073.md","text":"https://secwatch.observer/filing/0001828536-25-000073.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1828536/000182853625000073/0001828536-25-000073-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1828536/000182853625000073/nrgv-20250530.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-19T22:36:59.964481+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"}