{"data":{"id":"us/40-cfr-60.400","jurisdiction":"us","citation":"40 CFR 60.400","heading":"Applicability and designation of affected facility.","body":"(a) The provisions of this subpart are applicable to the following affected facilities used in phosphate rock plants which have a maximum plant production capacity greater than 3.6 megagrams per hour (4 tons/hr): dryers, calciners, grinders, and ground rock handling and storage facilities, except those facilities producing or preparing phosphate rock solely for consumption in elemental phosphorus production.\n(b) Any facility under paragraph (a) of this section which commences construction, modification, or reconstruction after September 21, 1979, is subject to the requirements of this part.","path":["Title 40—Protection of Environment","CHAPTER I—ENVIRONMENTAL PROTECTION AGENCY","SUBCHAPTER C—AIR PROGRAMS","PART 60—STANDARDS OF PERFORMANCE FOR NEW STATIONARY SOURCES","Subpart NN—Standards of Performance for Phosphate Rock Plants"],"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":"f4a3992ab8d7657106195464c032450678580f1887b5d6c869a656f0bb300996","source_id":"us-cfr","stale":true,"prev":"us/40-cfr-appendix-a-to-subpart-mma-of-part-60","next":"us/40-cfr-60.401"},"notice":"GroundRules: Original legal text. Not legal advice."}