Water quality rules

Mississippi kayakMinnesota has extensive rules relating to the protection of water quality. This page provides:

  • information about the water quality rules that are currently in effect
  • information about water quality rulemaking activities

See MPCA incorporations by reference into state water quality rules.

The listed rules link directly to the Minnesota Office of Revisor of Statutes and are the most current version available.

For specific rulemaking activities, visit MPCA's Water rulemaking webpage.