U.S. Code of Federal Regulations

Regulations most recently checked for updates: Aug 27, 2025

All TitlesTitle 40Chapter IPart 98 - PART 98—MANDATORY GREENHOUSE GAS REPORTING
Subpart A [§ 98.1 - § 98.9] - Subpart A—General Provision
Subpart B - Subpart B [Reserved]
Subpart C [§ 98.30 - § 98.38] - Subpart C—General Stationary Fuel Combustion Sources
Subpart D [§ 98.40 - § 98.48] - Subpart D—Electricity Generation
Subpart E [§ 98.50 - § 98.58] - Subpart E—Adipic Acid Production
Subpart F [§ 98.60 - § 98.68] - Subpart F—Aluminum Production
Subpart G [§ 98.70 - § 98.78] - Subpart G—Ammonia Manufacturing
Subpart H [§ 98.80 - § 98.88] - Subpart H—Cement Production
Subpart I [§ 98.90 - § 98.98] - Subpart I—Electronics Manufacturing
Subpart J - Subpart J [Reserved]
Subpart K [§ 98.110 - § 98.118] - Subpart K—Ferroalloy Production
Subpart L [§ 98.120 - § 98.128] - Subpart L—Fluorinated Gas Production
Subpart M - Subpart M [Reserved]
Subpart N [§ 98.140 - § 98.148] - Subpart N—Glass Production
Subpart O [§ 98.150 - § 98.158] - Subpart O—HCFC-22 Production and HFC-23 Destruction
Subpart P [§ 98.160 - § 98.168] - Subpart P—Hydrogen Production
Subpart Q [§ 98.170 - § 98.178] - Subpart Q—Iron and Steel Production
Subpart R [§ 98.180 - § 98.188] - Subpart R—Lead Production
Subpart S [§ 98.190 - § 98.198] - Subpart S—Lime Manufacturing
Subpart T [§ 98.200 - § 98.208] - Subpart T—Magnesium Production
Subpart U [§ 98.210 - § 98.218] - Subpart U—Miscellaneous Uses of Carbonate
Subpart V [§ 98.220 - § 98.228] - Subpart V—Nitric Acid Production
Subpart W [§ 98.230 - § 98.238] - Subpart W—Petroleum and Natural Gas Systems
Subpart X [§ 98.240 - § 98.248] - Subpart X—Petrochemical Production
Subpart Y [§ 98.250 - § 98.258] - Subpart Y—Petroleum Refineries
Subpart Z [§ 98.260 - § 98.268] - Subpart Z—Phosphoric Acid Production
Subpart AA [§ 98.270 - § 98.278] - Subpart AA—Pulp and Paper Manufacturing
Subpart BB [§ 98.280 - § 98.288] - Subpart BB—Silicon Carbide Production
Subpart CC [§ 98.290 - § 98.298] - Subpart CC—Soda Ash Manufacturing
Subpart DD [§ 98.300 - § 98.308] - Subpart DD—Electrical Transmission and Distribution Equipment Use
Subpart EE [§ 98.310 - § 98.318] - Subpart EE—Titanium Dioxide Production
Subpart FF [§ 98.320 - § 98.328] - Subpart FF—Underground Coal Mines
Subpart GG [§ 98.330 - § 98.338] - Subpart GG—Zinc Production
Subpart HH [§ 98.340 - § 98.348] - Subpart HH—Municipal Solid Waste Landfills
Subpart II [§ 98.350 - § 98.358] - Subpart II—Industrial Wastewater Treatment
Subpart JJ [§ 98.360 - § 98.368] - Subpart JJ—Manure Management
Subpart KK - Subpart KK [Reserved]
Subpart LL [§ 98.380 - § 98.388] - Subpart LL—Suppliers of Coal-based Liquid Fuels
Subpart MM [§ 98.390 - § 98.398] - Subpart MM—Suppliers of Petroleum Products
Subpart NN [§ 98.400 - § 98.408] - Subpart NN—Suppliers of Natural Gas and Natural Gas Liquids
Subpart OO [§ 98.410 - § 98.418] - Subpart OO—Suppliers of Industrial Greenhouse Gases
Subpart PP [§ 98.420 - § 98.428] - Subpart PP—Suppliers of Carbon Dioxide
Subpart QQ [§ 98.430 - § 98.438] - Subpart QQ—Importers and Exporters of Fluorinated Greenhouse Gases Contained in Pre-Charged Equipment or Closed-Cell Foams
Subpart RR [§ 98.440 - § 98.449] - Subpart RR—Geologic Sequestration of Carbon Dioxide
Subpart SS [§ 98.450 - § 98.458] - Subpart SS—Electrical Equipment Manufacture or Refurbishment
Subpart TT [§ 98.460 - § 98.468] - Subpart TT—Industrial Waste Landfills
Subpart UU [§ 98.470 - § 98.478] - Subpart UU—Injection of Carbon Dioxide
Subpart VV - Subpart VV—Geologic Sequestration of Carbon Dioxide With Enhanced Oil Recovery Using ISO 27916
Subpart WW - Subpart WW—Coke Calciners
§ 98.480 - Definition of the source category.
§ 98.481 - Reporting threshold.
§ 98.482 - GHGs to report.
§ 98.483 - Calculating CO2 geologic sequestration.
§ 98.484 - Monitoring and QA/QC requirements.
§ 98.485 - Procedures for estimating missing data.
§ 98.486 - Data reporting requirements.
§ 98.487 - Records that must be retained.
§ 98.488 - EOR Operations Management Plan.
§ 98.489 - Definitions.
Subpart XX - Subpart XX—Calcium Carbide Production
§ 98.490 - Definition of the source category.
§ 98.491 - Reporting threshold.
§ 98.492 - GHGs to report.
§ 98.493 - Calculating GHG emissions.
§ 98.494 - Monitoring and QA/QC requirements.
§ 98.495 - Procedures for estimating missing data.
§ 98.496 - Data reporting requirements.
§ 98.497 - Records that must be retained.
§ 98.498 - Definitions.
Subpart YY - Subpart YY—Caprolactam, Glyoxal, and Glyoxylic Acid Production
§ 98.500 - Definition of the source category.
§ 98.501 - Reporting threshold.
§ 98.502 - GHGs to report.
§ 98.503 - Calculating GHG emissions.
§ 98.504 - Monitoring and QA/QC requirements.
§ 98.505 - Procedures for estimating missing data.
§ 98.506 - Data reporting requirements.
§ 98.507 - Records that must be retained.
§ 98.508 - Definitions.
Subpart ZZ - Subpart ZZ—Ceramics Manufacturing
§ 98.510 - Definition of the source category.
§ 98.511 - Reporting threshold.
§ 98.512 - GHGs to report.
§ 98.513 - Calculating GHG emissions.
§ 98.514 - Monitoring and QA/QC requirements.
§ 98.515 - Procedures for estimating missing data.
§ 98.516 - Data reporting requirements.
§ 98.517 - Records that must be retained.
§ 98.518 - Definitions.
§ 98.520 - Definition of the source category.
§ 98.521 - Reporting threshold.
§ 98.522 - GHGs to report.
§ 98.523 - Calculating GHG emissions.
§ 98.524 - Monitoring and QA/QC requirements.
§ 98.525 - Procedures for estimating missing data.
§ 98.526 - Data reporting requirements.
§ 98.527 - Records that must be retained.
§ 98.528 - Definitions.
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