Operation and Design of Facilities

  1. § 445A.424 - Limitations on degradation of water; exemptions
  2. § 445A.425 - Process components in existence on September 1, 1989: Standards; additional monitoring
  3. § 445A.426 - Notice of intent to commence active operation of process component
  4. § 445A.427 - Duties of holder of permit upon construction or modification of process component
  5. § 445A.428 - Level of containment required for placer mining or flotation facilities
  6. § 445A.429 - Procedures required to prevent release of contaminants; requirements concerning impoundments
  7. § 445A.430 - Stabilization of spent ore
  8. § 445A.431 - Stabilization of tailings
  9. § 445A.432 - Minimum design criteria: Generally
  10. § 445A.433 - Minimum design criteria: Universal requirements; areas where groundwater is near surface; proximity of new process components to dwellings; liability for degradation of water
  11. § 445A.434 - Minimum design criteria: Leach pads and other nonimpounding surfaces designed to contain and promote horizontal flow of process fluids
  12. § 445A.435 - Minimum design criteria: Ponds
  13. § 445A.436 - Minimum design criteria: Vats, tanks and other containers which confine process fluids
  14. § 445A.437 - Minimum design criteria: Tailings impoundments
  15. § 445A.438 - Minimum design criteria: Liners
  16. § 445A.439 - Program required to control quality of construction of liner systems
  17. § 445A.440 - Monitoring: Site of facility
  18. § 445A.441 - Monitoring: Procedure upon variation in parameter or element being monitored
  19. § 445A.442 - Monitoring: Process components
  20. § 445A.443 - Monitoring: Beneficiation process
  21. § 445A.444 - Examples of planned and unplanned temporary closures
  22. § 445A.445 - Procedure upon unplanned temporary closure of process component
  23. § 445A.4445 - Unplanned or planned temporary closure: Authority of Department
  24. § 445A.446 - Permanent closure of facility
  25. § 445A.447 - Plans for permanent closure; sources not classified as process components

State regulations are updated quarterly; we currently have two versions available. Below is a comparison between our most recent version and the prior quarterly release. More comparison features will be added as we have more versions to compare.

No prior version found.