{"data":{"id":"us/40-cfr-61.50","jurisdiction":"us","citation":"40 CFR 61.50","heading":"Applicability.","body":"The provisions of this subpart are applicable to those stationary sources which process mercury ore to recover mercury, use mercury chlor-alkali cells to produce chlorine gas and alkali metal hydroxide, and incinerate or dry wastewater treatment plant sludge.","path":["Title 40—Protection of Environment","CHAPTER I—ENVIRONMENTAL PROTECTION AGENCY","SUBCHAPTER C—AIR PROGRAMS","PART 61—NATIONAL EMISSION STANDARDS FOR HAZARDOUS AIR POLLUTANTS","Subpart E—National Emission Standard for Mercury"],"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":"ec8cca3451ee9a8affb32653e03d295c3a2e27c46a630eb7483d903735902a3f","source_id":"us-cfr","stale":true,"prev":"us/40-cfr-61.44","next":"us/40-cfr-61.51"},"notice":"GroundRules: Original legal text. Not legal advice."}