{"data":{"id":"us/40-cfr-461.20","jurisdiction":"us","citation":"40 CFR 461.20","heading":"Applicability; description of the calcium subcategory.","body":"This subpart applies to discharges to waters of the United States and introductions of pollutants into publicly owned treatment works from manufacturing calcium anode batteries.","path":["Title 40—Protection of Environment","CHAPTER I—ENVIRONMENTAL PROTECTION AGENCY","SUBCHAPTER N—EFFLUENT GUIDELINES AND STANDARDS","PART 461—BATTERY MANUFACTURING POINT SOURCE CATEGORY","Subpart B—Calcium 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":"452b3e99f0d2e9535c51fcd19b9cf52dc596a26b5ff182cda5680211084c78a1","source_id":"us-cfr","stale":true,"prev":"us/40-cfr-461.15","next":"us/40-cfr-461.21-461.22"},"notice":"GroundRules: Original legal text. Not legal advice."}