{"data":{"id":"us/40-cfr-table-a-3-to-subpart-a-of-part-98","jurisdiction":"us","citation":"40 CFR Table A-3 to Subpart A of Part 98","heading":"Table A-3 to Subpart A of Part 98—Source Category List for § 98.2(a)(1)","body":"Table A-3 to Subpart A of Part 98—Source Category List for § 98.2(a)(1)\nSource Categories a Applicable in Reporting Year 2010 and Future Years:\nElectricity generation units that report CO2 mass emissions year round through 40 CFR part 75 (subpart D).\nAdipic acid production (subpart E of this part).\nAluminum production (subpart F of this part).\nAmmonia manufacturing (subpart G of this part).\nCement production (subpart H of this part).\nHCFC-22 production (subpart O of this part).\nHFC-23 destruction processes that are not collocated with a HCFC-22 production facility and that destroy more than 2.14 metric tons of HFC-23 per year (subpart O of this part).\nLime manufacturing (subpart S of this part).\nNitric acid production (subpart V of this part).\nPetrochemical production (subpart X of this part).\nPetroleum refineries (subpart Y of this part).\nPhosphoric acid production (subpart Z of this part).\nSilicon carbide production (subpart BB of this part).\nSoda ash production (subpart CC of this part).\nTitanium dioxide production (subpart EE of this part).\nMunicipal solid waste landfills that generate CH4 in amounts equivalent to 25,000 metric tons CO2 e or more per year, as determined according to subpart HH of this part.\nManure management systems with combined CH4 and N2 O emissions in amounts equivalent to 25,000 metric tons CO2 e or more per year, as determined according to subpart JJ of this part.\nAdditional Source Categories a Applicable in Reporting Year 2011 and Future Years:\nElectrical transmission and distribution equipment use at facilities where the total estimated emissions from fluorinated GHGs, as determined under § 98.301 (subpart DD of this part), are equivalent to 25,000 metric tons CO2 e or more per year.\nUnderground coal mines liberating 36,500,000 actual cubic feet of CH4 or more per year (subpart FF of this part).\nGeologic sequestration of carbon dioxide (subpart RR of this part).\nInjection of carbon dioxide (subpart UU of this part).\nAdditional Source Categories a Applicable in Reporting Year 2025 and Future Years:\nGeologic sequestration of carbon dioxide with enhanced oil recovery using ISO 27916 (subpart VV of this part).\nCoke calciners (subpart WW of this part).\nCalcium carbide production (subpart XX of this part).\nCaprolactam, glyoxal, and glyoxylic acid production (subpart YY of this part).\na Source categories are defined in each applicable subpart of this part.","path":["Title 40—Protection of Environment","CHAPTER I—ENVIRONMENTAL PROTECTION AGENCY","SUBCHAPTER C—AIR PROGRAMS","PART 98—MANDATORY GREENHOUSE GAS REPORTING","Subpart A—General Provision"],"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":"560390e80cbede690e41653e9062846ccd3ce79f1b75d27431077e7d006b0212","source_id":"us-cfr","stale":true,"prev":"us/40-cfr-table-a-2-to-subpart-a-of-part-98","next":"us/40-cfr-table-a-4-to-subpart-a-of-part-98"},"notice":"GroundRules: Original legal text. Not legal advice."}