{"data":{"id":"us/40-cfr-257.51","jurisdiction":"us","citation":"40 CFR 257.51","heading":"[Reserved]","body":"","path":["Title 40—Protection of Environment","CHAPTER I—ENVIRONMENTAL PROTECTION AGENCY","SUBCHAPTER I—SOLID WASTES","PART 257—CRITERIA FOR CLASSIFICATION OF SOLID WASTE DISPOSAL FACILITIES AND PRACTICES","Subpart D—Standards for the Disposal of Coal Combustion Residuals in Landfills and Surface Impoundments"],"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":"e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855","source_id":"us-cfr","stale":true,"prev":"us/40-cfr-257.50","next":"us/40-cfr-257.52"},"notice":"GroundRules: Original legal text. Not legal advice."}