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St. Louis County, Minnesota
Septic services in St. Louis County
114 septic businesses hold a current MPCA license and are based in St. Louis County: 20 pumpers, 85 installers, 26 inspectors, 41 designers, 16 service providers. Call one directly, or ask us for a free quote on a new system, replacement or inspection.
Sewage backing up?
Use as little water as you can, keep kids and pets away from any sewage, and call a licensed pumper.
See the 20 licensed pumpers based in St. Louis CountyLicensed septic businesses in St. Louis County
Advanced Excavating & Onsite Systems LLC
Cloquet
218-879-0198MPCA license L2906, current through Apr 2027
Duluth Excavating & Septic Services LLC
Saginaw
218-310-8845MPCA license L4380, current through May 2027
Ground Effects Directional Drilling
Saginaw
218-729-6466MPCA license L2363, current through Aug 2028
Josh Antus Construction Company Inc
Angora
218-666-0569MPCA license L2705, current through Apr 2027
Ledgerock Landscaping & Excavating LLC
Babbitt
218-290-1430MPCA license L4408, current through Aug 2027
Midwest Transport & Excavating, Inc
Brookston
218-453-5652MPCA license L2294, current through May 2027
Northern Environmental Solutions LLC
Duluth
218-600-8808MPCA license L4072, current through Aug 2027
Orton Construction and Consulting LLC
Britt
218-258-3963MPCA license L1236, current through Apr 2027
Peterson and Sons Septic Services LLC
Embarrass
218-750-1966MPCA license L4332, current through Apr 2028
Peterson Excavating and Landscaping LLC
Duluth
218-729-6943MPCA license L3208, current through Aug 2027
Superior Construction Company Inc of Duluth Minnesota
Duluth
218-727-8467MPCA license L1195, current through Jun 2029
Twin Ports Septic Pump and Repair LLC
Proctor
218-428-3552MPCA license L4148, current through Mar 2029
About these listings. They come from the Minnesota Pollution Control Agency's license records, checked on Nov 3, 2026. Licensed businesses can work anywhere in Minnesota, not only where they are based. A listing is not an endorsement by MPCA or by us, and no business pays to be listed. Search MPCA licenses · Claim or correct a listing
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