{"data":{"id":"us/40-cfr-63.1345","jurisdiction":"us","citation":"40 CFR 63.1345","heading":"Emissions limits for affected sources other than kilns; clinker coolers; new and reconstructed raw material dryers.","body":"The owner or operator of each new or existing raw material, clinker, or finished product storage bin; conveying system transfer point; bagging system; bulk loading or unloading system; raw and finish mills; and each existing raw material dryer, at a facility which is a major source subject to the provisions of this subpart must not cause to be discharged any gases from these affected sources which exhibit opacity in excess of 10 percent.","path":["Title 40—Protection of Environment","CHAPTER I—ENVIRONMENTAL PROTECTION AGENCY","SUBCHAPTER C—AIR PROGRAMS","PART 63—NATIONAL EMISSION STANDARDS FOR HAZARDOUS AIR POLLUTANTS FOR SOURCE CATEGORIES","Subpart LLL—National Emission Standards for Hazardous Air Pollutants From the Portland Cement Manufacturing Industry"],"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":"8d8bc6b654c19b7fa0b0fe1753ade63bcaa8d89cc85fd5208cc08dc8d23ed046","source_id":"us-cfr","stale":true,"prev":"us/40-cfr-63.1344","next":"us/40-cfr-63.1346"},"notice":"GroundRules: Original legal text. Not legal advice."}