{"data":{"id":"us/30-cfr-75.401-1","jurisdiction":"us","citation":"30 CFR 75.401-1","heading":"-1 Excessive amounts of dust.","body":"The term “excessive amounts of dust” means coal and float coal dust in the air in such amounts as to create the potential of an explosion hazard.","path":["Title 30—Mineral Resources","CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","SUBCHAPTER O—COAL MINE SAFETY AND HEALTH","PART 75—MANDATORY SAFETY STANDARDS—UNDERGROUND COAL MINES","Subpart E—Combustible Materials and Rock Dusting"],"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":"4dd40de1742f3f37a58ae542ed44c27bbea7268fadb44796b0f07e2228a33b82","source_id":"us-cfr","stale":true,"prev":"us/30-cfr-75.401","next":"us/30-cfr-75.402"},"notice":"GroundRules: Original legal text. Not legal advice."}