---
title: "TORTOISE BORROWER LLC — Ownership Dossier"
canonical: https://whiteintel.dev/entity/3a7475be-710e-5032-88a6-7d14e89ef2d8
json: https://whiteintel.dev/api/public/dossier/3a7475be-710e-5032-88a6-7d14e89ef2d8
identifier: sec:0001735321
jurisdiction: US
risk: Low
source: WhiteIntel corporate-ownership graph
---

# TORTOISE BORROWER LLC

**Type:** Company  
**Jurisdiction:** [US](https://whiteintel.dev/jurisdictions/us)  
**Identifier:** `sec:0001735321`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/3a7475be-710e-5032-88a6-7d14e89ef2d8  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/3a7475be-710e-5032-88a6-7d14e89ef2d8  

## Ownership & control

### Holdings / subsidiaries

- **TORTOISEECOFIN ACQUISITION CORP. III** (tenpercentowner) — https://whiteintel.dev/entity/b7f5289b-fbb2-570e-88ca-8e5f488afec7
- **TORTOISE ACQUISITION CORP. II** (tenpercentowner) — https://whiteintel.dev/entity/18492ef0-30c4-5588-8db1-8eb4ce1089b0
- **Hyliion Holdings Corp.** (tenpercentowner) — https://whiteintel.dev/entity/9632ed26-ff62-5e00-8dff-f870a321067f

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **TORTOISE BORROWER LLC**. Human view: https://whiteintel.dev/entity/3a7475be-710e-5032-88a6-7d14e89ef2d8 · Structured JSON: https://whiteintel.dev/api/public/dossier/3a7475be-710e-5032-88a6-7d14e89ef2d8._

_Risk levels are heuristic investigative leads, not legal determinations of beneficial ownership. Every claim carries a source; an absent edge means "not yet observed in current sources", not "does not exist"._