Licensed Septic Companies in Cottonwood County, MN
5 septic companies serve Cottonwood County, Minnesota, and 5 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 Cottonwood County
Guides: Septic tank pumping · Septic system installation · Septic inspection · Installation cost · Pumping cost
5 septic companies in Cottonwood County
Mountain Lake 2
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Coners Septic Service
43028 570th Ave, Mountain Lake, MN 56159
- Licensed: Minnesota MPCA Licensed SSTS (Septic) Business (Installer, Inspector, Designer) · #L435 (Minnesota Pollution Control Agency, verify)
Per state license: Installation · Inspection · Perc testing
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Nickel Construction Inc
36821 575th Ave, Mountain Lake, MN 56159
- Licensed: Minnesota MPCA Licensed SSTS (Septic) Business (Installer) · #L1617 (Minnesota Pollution Control Agency, verify)
Per state license: Installation
Jeffers 1
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Jeffers Dray Line Inc.
PO Box 145, Jeffers, MN 56145
- Licensed: Minnesota MPCA Licensed SSTS (Septic) Business (Installer) · #L2044 (Minnesota Pollution Control Agency, verify)
Per state license: Installation
Westbrook 1
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Bassett Waste Removal
444 Elm Ave, Westbrook, MN 56183
- Licensed: Minnesota MPCA Licensed SSTS (Septic) Business (Maintainer) · #L2021 (Minnesota Pollution Control Agency, verify)
Per state license: Pumping
Windom 1
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Sve LLC
46381 County Road 22, Windom, MN 56101
- Licensed: Minnesota MPCA Licensed SSTS (Septic) Business (Installer, Designer) · #L4020 (Minnesota Pollution Control Agency, verify)
Per state license: Installation · Perc testing
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 Cottonwood 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 Cottonwood County: common questions
How many licensed septic companies are in Cottonwood County, MN?
5 septic companies serve Cottonwood County, Minnesota, and 5 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 Cottonwood County?
1 of the 5 listings in Cottonwood 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 Cottonwood County?
4 listings in Cottonwood 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.