---
title: "Niki Jo Vaughan, Title 5 System Inspector SI #14706 | Title 5 Roster"
description: "Niki Jo Vaughan is a MassDEP-approved Title 5 System Inspector (SI #14706) based in Rutland, MA. Approval expires June 30, 2028 per the NEIWPCC list."
canonical: https://title5roster.com/inspectors/niki-jo-vaughan-si14706/
---

# Niki Jo Vaughan, Title 5 System Inspector (SI #14706)

Niki Jo Vaughan is on the NEIWPCC list of MassDEP-approved Title 5 System Inspectors dated October 2, 2026.

* **SI number:** #14706
* **Approval expires:** June 30, 2028
* **Approved by:** Massachusetts Department of Environmental Protection (MassDEP); list published by NEIWPCC
* **Business listing:** Crowhill Environmental
* **Based in:** Rutland, MA
* **County:** Worcester County

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