{"data":{"id":"us/40-cfr-434.50","jurisdiction":"us","citation":"40 CFR 434.50","heading":"Applicability.","body":"The provisions of this subpart are applicable to discharges from post-mining areas, except as provided in subpart H—Western Alkaline Coal Mining of this part.","path":["Title 40—Protection of Environment","CHAPTER I—ENVIRONMENTAL PROTECTION AGENCY","SUBCHAPTER N—EFFLUENT GUIDELINES AND STANDARDS","PART 434—COAL MINING POINT SOURCE CATEGORY BPT, BAT, BCT LIMITATIONS AND NEW SOURCE PERFORMANCE STANDARDS","Subpart E—Post-Mining Areas"],"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":"a47af4fbb7afeceb6f4fa1b921bbeb4a58a069c724648696df256256883673d6","source_id":"us-cfr","stale":true,"prev":"us/40-cfr-434.45","next":"us/40-cfr-434.51"},"notice":"GroundRules: Original legal text. Not legal advice."}