{"data":{"id":"us/40-cfr-425.05","jurisdiction":"us","citation":"40 CFR 425.05","heading":"Compliance dates.","body":"The compliance date for new source performance standards (NSPS) and pretreatment standards for new sources (PSES) is the date the new source commences discharge. The compliance date for BPT effluent limitations and guidelines and pretreatment standards for existing sources to no later than March 31, 1989.","path":["Title 40—Protection of Environment","CHAPTER I—ENVIRONMENTAL PROTECTION AGENCY","SUBCHAPTER N—EFFLUENT GUIDELINES AND STANDARDS","PART 425—LEATHER TANNING AND FINISHING POINT SOURCE CATEGORY"],"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":"772f3813d182b9ccce97d3131c1107a81fb0a0d349fa36be54beeef571dc177d","source_id":"us-cfr","stale":true,"prev":"us/40-cfr-425.04","next":"us/40-cfr-425.06"},"notice":"GroundRules: Original legal text. Not legal advice."}