Licensed Septic Companies in Carlton County, MN
26 septic companies serve Carlton County, Minnesota, and 26 of them hold a Minnesota septic license or certification matched to the Minnesota Pollution Control Agency list (data as of October 2026).
Septic services in Carlton County
Guides: Septic tank pumping · Septic system installation · Septic inspection · Aerobic septic systems · Installation cost · Pumping cost
26 septic companies in Carlton County
Cloquet 9
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3-D Construction & Enterprise LLLP
501 Brookston Rd, Cloquet, MN 55720
- Licensed: Minnesota MPCA Licensed SSTS (Septic) Business (Installer, Maintainer, Inspector, Designer) · #L233 (Minnesota Pollution Control Agency, verify)
Per state license: Pumping · Installation · Inspection · Perc testing
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Advanced Excavating & Onsite Systems LLC
7481 W Cord Rd, Cloquet, MN 55720
- Licensed: Minnesota MPCA Licensed SSTS (Septic) Business (Installer, Designer) · #L2906 (Minnesota Pollution Control Agency, verify)
Per state license: Installation · Perc testing
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Cloquet Constructors
8432 Surakka Rd, Cloquet, MN 55720
- Licensed: Minnesota MPCA Licensed SSTS (Septic) Business (Installer, Inspector, Designer) · #L941 (Minnesota Pollution Control Agency, verify)
Per state license: Installation · Inspection · Perc testing
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Critical Hit Design & Inspection LLC
2745 Highway 210, Cloquet, MN 55720
- Licensed: Minnesota MPCA Licensed SSTS (Septic) Business (Service Provider, Inspector, Designer) · #L4454 (Minnesota Pollution Control Agency, verify)
Per state license: Inspection · Aerobic systems · Perc testing
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Fond Du Lac Band of Lake Superior Chippewa
1720 Big Lake Road, Cloquet, MN 55720
- Licensed: Minnesota MPCA Licensed SSTS (Septic) Business (Maintainer) · #L2255 (Minnesota Pollution Control Agency, verify)
Per state license: Pumping
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John Graham
7210 Morris Thomas Road West, Cloquet, MN 55720
- Licensed: Minnesota MPCA Licensed SSTS (Septic) Business (Installer) · #L2763 (Minnesota Pollution Control Agency, verify)
Per state license: Installation
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Kiminski Paving Inc.
1441 Moorhead Rd, Cloquet, MN 55720
- Licensed: Minnesota MPCA Licensed SSTS (Septic) Business (Installer) · #L4246 (Minnesota Pollution Control Agency, verify)
Per state license: Installation
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Maki Trucking Inc.
PO Box 106, Cloquet, MN 55720
- Licensed: Minnesota MPCA Licensed SSTS (Septic) Business (Installer, Inspector, Designer) · #L4121 (Minnesota Pollution Control Agency, verify)
Per state license: Installation · Inspection · Perc testing
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Oachs Sewer Service
6838 Morris Thomas Rd W, Cloquet, MN 55720
- Licensed: Minnesota MPCA Licensed SSTS (Septic) Business (Maintainer) · #L4265 (Minnesota Pollution Control Agency, verify)
Per state license: Pumping
Moose Lake 5
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Advanced Services, Inc
45015 Birch Rd, Moose Lake, MN 55767
- Licensed: Minnesota MPCA Licensed SSTS (Septic) Business (Installer, Maintainer) · #L3682 (Minnesota Pollution Control Agency, verify)
Per state license: Pumping · Installation
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Gobel Excavating & Aggregate Inc
102 Jon Brown Dr, Moose Lake, MN 55767
- Licensed: Minnesota MPCA Licensed SSTS (Septic) Business (Installer) · #L690 (Minnesota Pollution Control Agency, verify)
Per state license: Installation
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Johnson Underground
4347 Spring View Dr, Moose Lake, MN 55767
- Licensed: Minnesota MPCA Licensed SSTS (Septic) Business (Installer, Designer) · #L2838 (Minnesota Pollution Control Agency, verify)
Per state license: Installation · Perc testing
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Tollefson Excavating
3911 Aspen Rd, Moose Lake, MN 55767
- Licensed: Minnesota MPCA Licensed SSTS (Septic) Business (Installer) · #L4496 (Minnesota Pollution Control Agency, verify)
Per state license: Installation
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L&S Quality Septic and Dirt Work LLC
4545 Leino Rd, Moose Lake, MN 55767
- Licensed: Minnesota MPCA Licensed SSTS (Septic) Business (Installer) · #L4428 (Minnesota Pollution Control Agency, verify)
Per state license: Installation
No phone on the state list
Carlton 3
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D & B Trucking & Excavating Inc
2430 County Road 5, Carlton, MN 55718
- Licensed: Minnesota MPCA Licensed SSTS (Septic) Business (Installer) · #L1026 (Minnesota Pollution Control Agency, verify)
Per state license: Installation
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Roger Hurd Inspection and Design
2169 Schelinder Road, Carlton, MN 55718
- Licensed: Minnesota MPCA Licensed SSTS (Septic) Business (Designer) · #L3847 (Minnesota Pollution Control Agency, verify)
Per state license: Perc testing
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Elite Excavating LLC
2193 Smith Rd, Carlton, MN 55718
- Licensed: Minnesota MPCA Licensed SSTS (Septic) Business (Installer) · #L4504 (Minnesota Pollution Control Agency, verify)
Per state license: Installation
No phone on the state list
Barnum 2
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Hurst Contracting LLC
3637 Pine Rd N, Barnum, MN 55707
- Licensed: Minnesota MPCA Licensed SSTS (Septic) Business (Installer) · #L4393 (Minnesota Pollution Control Agency, verify)
Per state license: Installation
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Mike's Sewer Service, Inc
3655 Pioneer Rd, Barnum, MN 55707
- Licensed: Minnesota MPCA Licensed SSTS (Septic) Business (Maintainer) · #L2139 (Minnesota Pollution Control Agency, verify)
Per state license: Pumping
Cromwell 2
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Craig Harp Trucking & Excavating
1183 Rosicky Rd, Cromwell, MN 55726
- Licensed: Minnesota MPCA Licensed SSTS (Septic) Business (Installer) · #L2750 (Minnesota Pollution Control Agency, verify)
Per state license: Installation
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North Country Excavating
1459 Kalli Rd, Cromwell, MN 55726
- Licensed: Minnesota MPCA Licensed SSTS (Septic) Business (Installer) · #L2863 (Minnesota Pollution Control Agency, verify)
Per state license: Installation
Wrenshall 2
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Laveau Excavating & Trucking LLC
1243 Gault Rd, Wrenshall, MN 55797
- Licensed: Minnesota MPCA Licensed SSTS (Septic) Business (Installer) · #L1694 (Minnesota Pollution Control Agency, verify)
Per state license: Installation
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Northshore Dirtwork LLC
657 Ableiter Rd, Wrenshall, MN 55797
- Licensed: Minnesota MPCA Licensed SSTS (Septic) Business (Installer, Designer) · #L4309 (Minnesota Pollution Control Agency, verify)
Per state license: Installation · Perc testing
Esko 1
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Esko Excavating and Septics LLC
40 Erickson Rd, Esko, MN 55733
- Licensed: Minnesota MPCA Licensed SSTS (Septic) Business (Installer) · #L4386 (Minnesota Pollution Control Agency, verify)
Per state license: Installation
Sawyer 1
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DeCaigny Excavating Inc
PO Box 100, Sawyer, MN 55780
- Licensed: Minnesota MPCA Licensed SSTS (Septic) Business (Installer, Inspector, Designer) · #L957 (Minnesota Pollution Control Agency, verify)
Per state license: Installation · Inspection · Perc testing
Wright 1
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Keith Clark Sand & Gravel LLC
237 Highway 73, Wright, MN 55798
- Licensed: Minnesota MPCA Licensed SSTS (Septic) Business (Installer) · #L3183 (Minnesota Pollution Control Agency, verify)
Per state license: Installation
No listings match those filters.
Septic licensing in Minnesota
Minnesota licenses septic (SSTS) businesses and certifies the individuals who work for them. The MPCA search shows each business's license, insurance and bond status. The Minnesota Pollution Control Agency (SSTS program) issues these credentials: SSTS business license (installer, maintainer, service provider, designer, inspector); Individual SSTS certifications.
Permits for new systems, replacements and most repairs are issued locally. Ask the contractor which office handles Carlton County and whether the permit fee is in their quote.
Minnesota septic licensing: agencies, license types and how to check a license →
Septic companies in Carlton County: common questions
How many licensed septic companies are in Carlton County, MN?
26 septic companies serve Carlton County, Minnesota, and 26 of them hold a Minnesota septic license or certification matched to the Minnesota Pollution Control Agency list (data as of October 2026). Each license badge on this page names the agency and links to its lookup so you can confirm it.
Who licenses septic contractors in Minnesota?
Minnesota licenses septic (SSTS) businesses and certifies the individuals who work for them. The MPCA search shows each business's license, insurance and bond status. The licensing body is the Minnesota Pollution Control Agency (SSTS program).
Which companies pump septic tanks in Carlton County?
5 of the 26 listings in Carlton County offer septic tank pumping, either on their own website or under a state pumper license. Use the service filter above to show only those companies.
Which companies install septic systems in Carlton County?
21 listings in Carlton County install septic systems. New systems and replacements need a permit, so ask each installer to handle the permit and to show their Minnesota license.
How do I check a septic contractor's license in Minnesota?
Use the Minnesota Pollution Control Agency (SSTS program)'s lookup (https://webapp.pca.state.mn.us/ssts/) and search the contractor's name or license number. Our guide to checking a septic license walks through it.