---
title: "Richard P. Mathews, Jr., Title 5 System Inspector SI #4736 | Title 5 Roster"
description: "Richard P. Mathews, Jr. is a MassDEP-approved Title 5 System Inspector (SI #4736) based in Medfield, MA. Approval expires June 30, 2028 per the NEIWPCC list."
canonical: https://title5roster.com/inspectors/richard-p-mathews-jr-si4736/
---

# Richard P. Mathews, Jr., Title 5 System Inspector (SI #4736)

Richard P. Mathews, Jr. is on the NEIWPCC list of MassDEP-approved Title 5 System Inspectors dated October 2, 2026.

* **SI number:** #4736
* **Approval expires:** June 30, 2028
* **Approved by:** Massachusetts Department of Environmental Protection (MassDEP); list published by NEIWPCC
* **Business listing:** Listed under own name
* **Based in:** Medfield, MA
* **County:** Norfolk County

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