{"data":{"id":"us/30-cfr-57.22225","jurisdiction":"us","citation":"30 CFR 57.22225","heading":"Auxiliary equipment stations (I-C mines).","body":"Battery charging stations, compressor stations, and electrical substations shall not be installed underground or within 50 feet of a mine opening.","path":["Title 30—Mineral Resources","CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","SUBCHAPTER K—METAL AND NONMETAL MINE SAFETY AND HEALTH","PART 57—SAFETY AND HEALTH STANDARDS—UNDERGROUND METAL AND NONMETAL MINES","Subpart T—Safety Standards for Methane in Metal and Nonmetal Mines"],"source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-08-25/title-30.xml","current_through":"2026-08-25","vintage":"","retrieved_at":"2026-08-27T02:25:24Z","sha256":"fbb0594ade48d5efe59ded465a4ae816713095c3c299183ca5dfcc8d61971f52","source_id":"us-cfr","stale":true,"prev":"us/30-cfr-57.22224","next":"us/30-cfr-57.22226"},"notice":"GroundRules: Original legal text. Not legal advice."}