---
title: "John Federico, Title 5 System Inspector SI #14303 | Title 5 Roster"
description: "John Federico is a MassDEP-approved Title 5 System Inspector (SI #14303) based in Milford, MA. Approval expires June 30, 2027 per the NEIWPCC list."
canonical: https://title5roster.com/inspectors/john-federico-si14303/
---

# John Federico, Title 5 System Inspector (SI #14303)

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

* **SI number:** #14303
* **Approval expires:** June 30, 2027
* **Approved by:** Massachusetts Department of Environmental Protection (MassDEP); list published by NEIWPCC
* **Business listing:** Guerriere & Halnon, Inc.
* **Based in:** Milford, MA
* **County:** Worcester County

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