{"data":{"id":"us/40-cfr-264.603","jurisdiction":"us","citation":"40 CFR 264.603","heading":"Post-closure care.","body":"A miscellaneous unit that is a disposal unit must be maintained in a manner that complies with § 264.601 during the post-closure care period. In addition, if a treatment or storage unit has contaminated soils or ground water that cannot be completely removed or decontaminated during closure, then that unit must also meet the requirements of § 264.601 during post-closure care. The post-closure plan under § 264.118 must specify the procedures that will be used to satisfy this requirement.","path":["Title 40—Protection of Environment","CHAPTER I—ENVIRONMENTAL PROTECTION AGENCY","SUBCHAPTER I—SOLID WASTES","PART 264—STANDARDS FOR OWNERS AND OPERATORS OF HAZARDOUS WASTE TREATMENT, STORAGE, AND DISPOSAL FACILITIES","Subpart X—Miscellaneous Units"],"source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-08-25/title-40.xml","current_through":"2026-08-25","vintage":"","retrieved_at":"2026-08-27T02:26:04Z","sha256":"c25ac86e0776b0e0d0acec557b80805cee618b4698c13dae36c55bf8709a9064","source_id":"us-cfr","stale":true,"prev":"us/40-cfr-264.602","next":"us/40-cfr-264.1030"},"notice":"GroundRules: Original legal text. Not legal advice."}