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Robert Kefalas, Title 5 System Inspector (SI #15109)

Robert Kefalas is on the NEIWPCC list of MassDEP-approved Title 5 System Inspectors dated October 2, 2026 (SI #15109), based in Lexington, MA. Approval on that list runs to November 1, 2028.

SI number#15109
Approval expiresNovember 1, 2028
Approved byMassachusetts Department of Environmental Protection (MassDEP); list published by NEIWPCC
Business listingListed under own name
Based inLexington, MA
CountyMiddlesex County

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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.