NAC 445A.424. Limitations on degradation of water; exemptions.

NAC 445A.425. Process components in existence on September 1, 1989: Standards; additional monitoring.

NAC 445A.426. Notice of intent to commence active operation of process component.

NAC 445A.427. Duties of holder of permit upon construction or modification of process component.

NAC 445A.428. Level of containment required for placer mining or flotation facilities.

NAC 445A.429. Procedures required to prevent release of contaminants; requirements concerning impoundments.

NAC 445A.430. Stabilization of spent ore.

NAC 445A.431. Stabilization of tailings.

NAC 445A.432. Minimum design criteria: Generally.

NAC 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.

NAC 445A.434. Minimum design criteria: Leach pads and other nonimpounding surfaces designed to contain and promote horizontal flow of process fluids.

NAC 445A.435. Minimum design criteria: Ponds.

NAC 445A.436. Minimum design criteria: Vats, tanks and other containers which confine process fluids.

NAC 445A.437. Minimum design criteria: Tailings impoundments.

NAC 445A.438. Minimum design criteria: Liners.

NAC 445A.439. Program required to control quality of construction of liner systems.

NAC 445A.440. Monitoring: Site of facility.

NAC 445A.441. Monitoring: Procedure upon variation in parameter or element being monitored.

NAC 445A.442. Monitoring: Process components.

NAC 445A.443. Monitoring: Beneficiation process.

NAC 445A.444. Examples of planned and unplanned temporary closures.

NAC 445A.445. Procedure upon unplanned temporary closure of process component.

NAC 445A.446. Permanent closure of facility.

NAC 445A.447. Plans for permanent closure; sources not classified as process components.