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State files updated Oct 27, 2026
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Minnesota MPCA Pipelaying Bond

Minnesota has 1,017 active MPCA Pipelaying Bond holders in the state file as of 2026-10-271, the 6th-largest of 10 classes with at least 200 holders. 37 of them expire by 2026-12-26.

Active holders
1,017
2.8% of active Minnesota licenses
Expiring by 2026-12-26
37
3.6% of holders

What does the Minnesota MPCA Pipelaying Bond class require?

Plumbing contractor; master/journeyworker.2

Bond

$25,000 code compliance bond, continuous, renewed annually.2

Exam: check with Dept of Labor and Industry (DLI).

All Minnesota license requirements

How do you check a MPCA Pipelaying Bond license?

Search by license number or business name on the Minnesota license lookup, which reads the same state file.

Sources

  1. MN DLI license/registration export (dli.mn.gov, 2026-10-27)
  2. Dept of Labor and Industry (DLI): classes (mn.gov)