Free directory · 1,139 MassDEP-approved System InspectorsList / claim a listing

Jason C. Ellis, Title 5 System Inspector (SI #3600)

Jason C. Ellis is on the NEIWPCC list of MassDEP-approved Title 5 System Inspectors dated October 2, 2026 (SI #3600), based in Eastham, MA. Approval on that list runs to June 30, 2028.

SI number#3600
Approval expiresJune 30, 2028
Approved byMassachusetts Department of Environmental Protection (MassDEP); list published by NEIWPCC
Business listingJ C Ellis Design Co, Inc.
Based inEastham, MA
CountyBarnstable County

Next steps

Source: NEIWPCC System Inspector list, retrieved 2026-10-12. No phone or email is published on the source list. A listing is not an endorsement.