O'Laughlin Trucking & Excavating, Mechanical, LLC

Certified septic pumping company · Winona, MN · Winona County

Certification status

Listed in the Minnesota MPCA SSTS licensed business registry as of 2026-07-23 — verify current status at the official source

Certification categories

Installer

License / registration #

L3900

Location

525 Cottonwood Dr, Winona, MN, 55987

Phone (from public registry)

(507) 452-6333

This profile is compiled from public registry records. It is not an endorsement, and The Septic Directory has no business relationship with O'Laughlin Trucking & Excavating, Mechanical, LLC unless noted. Is this your company? Claim or correct this listing — it's free.

What septic pumping certification means

Minnesota licenses the businesses that install, design, inspect and maintain (pump) subsurface sewage treatment systems (SSTS/septic) through the Pollution Control Agency; each licensed business works under certified individuals in those areas.

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