Chapter NR 268 - Coal Mining
- Section NR 268.01 - Purpose
- Section NR 268.02 - Applicability
- Section NR 268.03 - Definitions
- Section NR 268.04 - Compliance with effluent limitations and standards
- Section NR 268.05 - Modification of effluent limitations (Repealed)
- Section NR 268.06 - Application of effluent limitations and standards
- Section NR 268.10 - Effluent limitation, best practicable treatment
- Section NR 268.13 - Pretreatment standards