---
title: "Jason C. Ellis, Title 5 System Inspector SI #3600 | Title 5 Roster"
description: "Jason C. Ellis is a MassDEP-approved Title 5 System Inspector (SI #3600) based in Eastham, MA. Approval expires June 30, 2028 per the NEIWPCC list."
canonical: https://title5roster.com/inspectors/jason-c-ellis-si3600/
---

# Jason C. Ellis, Title 5 System Inspector (SI #3600)

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

* **SI number:** #3600
* **Approval expires:** June 30, 2028
* **Approved by:** Massachusetts Department of Environmental Protection (MassDEP); list published by NEIWPCC
* **Business listing:** J C Ellis Design Co, Inc.
* **Based in:** Eastham, MA
* **County:** Barnstable County

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