Subjgrp 34. Closure and Post-Closure Care
- § 257.100 - Inactive CCR surface impoundments and Legacy CCR surface impoundments.
- § 257.101 - Closure or retrofit of CCR units.
- § 257.102 - Criteria for conducting the closure or retrofit of CCR units and closure of CCR management units.
- § 257.103 - Alternative closure requirements.
- § 257.104 - Post-closure care requirements.