---
title: "Ashbel White Joyal, Title 5 System Inspector SI #13912 | Title 5 Roster"
description: "Ashbel White Joyal is a MassDEP-approved Title 5 System Inspector (SI #13912) based in Falmouth, MA. Approval expires June 30, 2027 per the NEIWPCC list."
canonical: https://title5roster.com/inspectors/ashbel-white-joyal-si13912/
---

# Ashbel White Joyal, Title 5 System Inspector (SI #13912)

Ashbel White Joyal is on the NEIWPCC list of MassDEP-approved Title 5 System Inspectors dated October 2, 2026.

* **SI number:** #13912
* **Approval expires:** June 30, 2027
* **Approved by:** Massachusetts Department of Environmental Protection (MassDEP); list published by NEIWPCC
* **Business listing:** Listed under own name
* **Based in:** Falmouth, MA
* **County:** Barnstable County

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