{"data":{"id":"us/40-cfr-429.155","jurisdiction":"us","citation":"40 CFR 429.155","heading":"Pretreatment standards for existing sources (PSES).","body":"Any existing source subject to this subpart which introduces process wastewater pollutants into publicly owned treatment works must comply with 40 CFR part 403.","path":["Title 40—Protection of Environment","CHAPTER I—ENVIRONMENTAL PROTECTION AGENCY","SUBCHAPTER N—EFFLUENT GUIDELINES AND STANDARDS","PART 429—TIMBER PRODUCTS PROCESSING POINT SOURCE CATEGORY","Subpart N—Insulation Board 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":"756d18eeee5f08851a0feedb4f21a91ad5d9d3f9ed9ab583e681b5fdc0fec571","source_id":"us-cfr","stale":true,"prev":"us/40-cfr-429.154","next":"us/40-cfr-429.156"},"notice":"GroundRules: Original legal text. Not legal advice."}