---
title: "Melissa McInnis, Title 5 System Inspector SI #14506 | Title 5 Roster"
description: "Melissa McInnis is a MassDEP-approved Title 5 System Inspector (SI #14506) based in Hingham, MA. Approval expires June 30, 2027 per the NEIWPCC list."
canonical: https://title5roster.com/inspectors/melissa-mcinnis-si14506/
---

# Melissa McInnis, Title 5 System Inspector (SI #14506)

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

* **SI number:** #14506
* **Approval expires:** June 30, 2027
* **Approved by:** Massachusetts Department of Environmental Protection (MassDEP); list published by NEIWPCC
* **Business listing:** D. S. Benoit Corp.
* **Based in:** Hingham, MA
* **County:** Plymouth County

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