---
schema_version: "secwatch.filing_event.v1"
accession: "0001493152-26-000891"
form_type: "8-K"
ticker: "SLNH"
cik: "0000064463"
company_name: "Soluna Holdings, Inc"
filed_at: "2026-01-08T23:59:59+00:00"
generated_at: "2026-05-16T11:16:32.749379+00:00"
event_type: "other_material"
sentiment: "positive"
materiality_score: 0.65
calibrated_materiality_score: 0.65
confidence: "high"
source: SEC EDGAR
---

# Soluna signs MOU with Siemens for 2 MW pilot to manage GPU power swings on renewable energy at Project Grace

## Summary
- Two-megawatt pilot at Project Grace, Texas, will integrate Siemens electrical infrastructure, controls, and SICAM SCADA.
- Goal is to create a repeatable blueprint for behind-the-meter AI workloads directly on renewable generation.
- CEO John Belizaire states the partnership enables using clean energy that would otherwise go unused.
- Siemens President Brian Dula says pilot will test optimization of renewable energy and existing infrastructure for AI.
- Partners aim to validate enterprise-grade design for scalable, grid-stable, energy-efficient AI computing.

## SEC filing metadata
- accession: 0001493152-26-000891
- form_type: 8-K
- ticker: SLNH
- cik: 0000064463
- company_name: Soluna Holdings, Inc
- filed_at: 2026-01-08T23:59:59+00:00
- event_type: other_material
- sentiment: positive
- materiality_score: 0.65
- calibrated_materiality_score: 0.65
- confidence: high
- sec_items: 7.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/64463/000149315226000891/0001493152-26-000891-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/64463/000149315226000891/form8-k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001493152-26-000891
- JSON: https://secwatch.observer/filing/0001493152-26-000891.json
- Plain text: https://secwatch.observer/filing/0001493152-26-000891.txt

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