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A worker installs a green plastic lid on a septic tank made of concrete.

SSTS work in Minnesota must be completed by licensed businesses under the supervision of certified individuals (with certain licensure exemptions, such local units of government that conduct SSTS work; see Minn. Stat. § 115.56 Subd. 2).

Use the SSTS Search Tool to view the status of business licenses and individual certifications.

12806: SSTS QuickTool
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Use the Certification and licensing QuickTool to quickly find the licensing or certification information specific to your situation. Simply answer a few questions to be led to the correct resources.