{"data":{"id":"us/40-cfr-table-9-to-subpart-aaaaa-of-part-63","jurisdiction":"us","citation":"40 CFR Table 9 to Subpart AAAAA of Part 63","heading":"Table 9 to Subpart AAAAA of Part 63—Emissions Averaging Emission Limits","body":"As required in § 63.7090(d), if you are using emissions averaging for either HCl emission limits or mercury emission limits you must meet each emission limit in the following table that applies to you.\nFor . . . You must meet the following emission limit\n1. Existing straight rotary lime kilns and their associated coolers producing dolomitic quick lime and/or dead burned dolomitic lime HCl emissions must not exceed 2.1 lb/ton of lime produced.\n2. Existing straight rotary lime kilns and their associated coolers producing high-calcium quick lime HCl emissions must not exceed 0.047 lb/ton of lime produced.\n3. Existing preheater rotary lime kilns and their associated coolers producing dolomitic quick lime and/or dead burned dolomitic lime HCl emissions must not exceed 0.36 lb/ton of lime produced.\n4. Existing preheater rotary lime kilns and their associated coolers producing high-calcium quick lime HCl emissions must not exceed 0.087 lb/ton of lime produced.\n5. All vertical lime kilns and their associated coolers producing dolomitic quick lime and/or dead burned dolomitic lime HCl emissions must not exceed 0.36 lb/ton of lime produced.\n6. All vertical lime kilns and their associated coolers producing high-calcium quick lime HCl emissions must not exceed 0.019 lb/ton of lime produced.\n7. Existing lime kilns and their associated coolers Mercury emissions must not exceed 31 lb/MMton of lime produced.","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 AAAAA—National Emission Standards for Hazardous Air Pollutants for Lime Manufacturing 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":"993f67e1b1ace297f58710776f32411d7ccc32cf637f7b1a1095d002d07f11bc","source_id":"us-cfr","stale":true,"prev":"us/40-cfr-table-8-to-subpart-aaaaa-of-part-63","next":"us/40-cfr-table-10-to-subpart-aaaaa-of-part-63"},"notice":"GroundRules: Original legal text. Not legal advice."}