---
title: "Jeffrey Couture, Title 5 System Inspector SI #12235 | Title 5 Roster"
description: "Jeffrey Couture is a MassDEP-approved Title 5 System Inspector (SI #12235) based in Marshfield, MA. Approval expires June 30, 2029 per the NEIWPCC list."
canonical: https://title5roster.com/inspectors/jeffrey-couture-si12235/
---

# Jeffrey Couture, Title 5 System Inspector (SI #12235)

Jeffrey Couture is on the NEIWPCC list of MassDEP-approved Title 5 System Inspectors dated October 2, 2026.

* **SI number:** #12235
* **Approval expires:** June 30, 2029
* **Approved by:** Massachusetts Department of Environmental Protection (MassDEP); list published by NEIWPCC
* **Business listing:** Sitec Environmental
* **Based in:** Marshfield, MA
* **County:** Plymouth County

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