---
title: "ECP CONTROLCO, LLC — Ownership Dossier"
canonical: https://whiteintel.dev/entity/67360e6c-a211-5b77-8ce2-87598577af2d
json: https://whiteintel.dev/api/public/dossier/67360e6c-a211-5b77-8ce2-87598577af2d
identifier: sec:0001707921
jurisdiction: US
risk: Low
source: WhiteIntel corporate-ownership graph
---

# ECP CONTROLCO, LLC

**Type:** Company  
**Jurisdiction:** [US](https://whiteintel.dev/jurisdictions/us)  
**Identifier:** `sec:0001707921`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/67360e6c-a211-5b77-8ce2-87598577af2d  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/67360e6c-a211-5b77-8ce2-87598577af2d  

## Ownership & control

### Holdings / subsidiaries

- **SHENANDOAH TELECOMMUNICATIONS CO/VA/** (tenpercentowner) — https://whiteintel.dev/entity/b5f99b3d-d42b-5fb9-b279-b03d6c907ec6
- **SHENANDOAH TELECOMMUNICATIONS CO/VA/** (director) — https://whiteintel.dev/entity/b5f99b3d-d42b-5fb9-b279-b03d6c907ec6
- **Custom Truck One Source, Inc.** (tenpercentowner) — https://whiteintel.dev/entity/063b94b8-c0e2-5342-9204-0837fdeb64c3
- **Custom Truck One Source, Inc.** (director) — https://whiteintel.dev/entity/063b94b8-c0e2-5342-9204-0837fdeb64c3
- **USD PARTNERS LP** (director) — https://whiteintel.dev/entity/bf4ca926-7874-5d7c-9c38-da5969b20327
- **USD PARTNERS LP** (tenpercentowner) — https://whiteintel.dev/entity/bf4ca926-7874-5d7c-9c38-da5969b20327
- **ECP ENVIRONMENTAL GROWTH OPPORTUNITIES CORP.** (tenpercentowner) — https://whiteintel.dev/entity/5bffc482-b6d6-59f8-b96d-25a954d69b69
- **ECP ENVIRONMENTAL GROWTH OPPORTUNITIES CORP.** (director) — https://whiteintel.dev/entity/5bffc482-b6d6-59f8-b96d-25a954d69b69
- **Sunnova Energy International Inc.** (tenpercentowner) — https://whiteintel.dev/entity/b9408ed4-7b34-540b-86f9-b16751f2d758
- **DYNEGY ACQUISITION, INC.** (tenpercentowner) — https://whiteintel.dev/entity/28106fc8-2255-584a-a28e-46eeed28bcf8
- **Ramaco Resources, Inc.** (tenpercentowner) — https://whiteintel.dev/entity/f2fea4b6-9632-580b-baa1-ce01e3592d59

## Get the full, resolved dossier (agent-callable)

The above is the free teaser. The resolved **multi-hop UBO chain**, ownership **%**, full **financial history**, itemised **assets** and the hop-by-hop **exposure path** are the paid depth — callable as tools from your agent:

```bash
npx -y @whiteintel/mcp-server   # then: get_dossier · trace_ownership_path · check_offshore_exposure
```

Or unlock a one-off cited dossier for **ECP CONTROLCO, LLC** — https://whiteintel.dev/entity/67360e6c-a211-5b77-8ce2-87598577af2d · pricing https://whiteintel.dev/pricing.

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **ECP CONTROLCO, LLC**. Human view: https://whiteintel.dev/entity/67360e6c-a211-5b77-8ce2-87598577af2d · Structured JSON: https://whiteintel.dev/api/public/dossier/67360e6c-a211-5b77-8ce2-87598577af2d._

_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"._