---
title: "Niamh Tarrant, Title 5 System Inspector SI #15140 | Title 5 Roster"
description: "Niamh Tarrant is a MassDEP-approved Title 5 System Inspector (SI #15140) based in Plympton, MA. Approval expires January 1, 2029 per the NEIWPCC list."
canonical: https://title5roster.com/inspectors/niamh-tarrant-si15140/
---

# Niamh Tarrant, Title 5 System Inspector (SI #15140)

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

* **SI number:** #15140
* **Approval expires:** January 1, 2029
* **Approved by:** Massachusetts Department of Environmental Protection (MassDEP); list published by NEIWPCC
* **Business listing:** Listed under own name
* **Based in:** Plympton, MA
* **County:** Plymouth County

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