---
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"
generated_at: "2026-05-19T13:52:15.241436+00:00"
event_type: "other_material"
sentiment: "positive"
materiality_score: 0.7
calibrated_materiality_score: 0.7
confidence: "high"
source: SEC EDGAR
---

# Energy Vault starts commercial ops at 57 MW Cross Trails BESS in Texas; first under Own & Operate strategy

## Summary
- 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.'

## SEC filing metadata
- 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
- event_type: other_material
- sentiment: positive
- materiality_score: 0.7
- calibrated_materiality_score: 0.7
- confidence: high
- sec_items: 8.01, 9.01
- 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

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001828536-25-000081
- JSON: https://secwatch.observer/filing/0001828536-25-000081.json
- Plain text: https://secwatch.observer/filing/0001828536-25-000081.txt

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.