{"data":{"id":"us/40-cfr-420.28","jurisdiction":"us","citation":"40 CFR 420.28","heading":"Pretreatment standards compliance dates.","body":"Compliance with the pretreatment standards for 2,3,7,8-TCDF for existing sources set forth in § 420.25(a) is required not later than October 17, 2005 whether or not the pretreatment authority issues or amends a pretreatment permit requiring such compliance.","path":["Title 40—Protection of Environment","CHAPTER I—ENVIRONMENTAL PROTECTION AGENCY","SUBCHAPTER N—EFFLUENT GUIDELINES AND STANDARDS","PART 420—IRON AND STEEL MANUFACTURING POINT SOURCE CATEGORY","Subpart B—Sintering Subcategory"],"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":"a1ca1ee0780d0dfd270faca4646c6c5cbcbbe3095f80f4b48f2cb4ad8c9058fb","source_id":"us-cfr","stale":true,"prev":"us/40-cfr-420.27","next":"us/40-cfr-420.29"},"notice":"GroundRules: Original legal text. Not legal advice."}