---
title: "Reid C. Ellis, Title 5 System Inspector SI #2189 | Title 5 Roster"
description: "Reid C. Ellis is a MassDEP-approved Title 5 System Inspector (SI #2189) based in Yarmouth, MA. Approval expires June 30, 2028 per the NEIWPCC list."
canonical: https://title5roster.com/inspectors/reid-c-ellis-si2189/
---

# Reid C. Ellis, Title 5 System Inspector (SI #2189)

Reid C. Ellis is on the NEIWPCC list of MassDEP-approved Title 5 System Inspectors dated October 2, 2026.

* **SI number:** #2189
* **Approval expires:** June 30, 2028
* **Approved by:** Massachusetts Department of Environmental Protection (MassDEP); list published by NEIWPCC
* **Business listing:** Ellis Bros. Construction Co.
* **Based in:** Yarmouth, MA
* **County:** Barnstable County

Source: https://neiwpcc.org/wp-content/uploads/2026/10/SI-Instate-10.2.2026.pdf (retrieved 2026-10-12)