40 CFR § 98.62 - GHGs to report.

---
identifier: "/us/cfr/t40/s98.62"
source: "ecfr"
legal_status: "authoritative_unofficial"
title: "40 CFR § 98.62 - GHGs to report."
title_number: 40
title_name: "Protection of Environment"
section_number: "98.62"
section_name: "GHGs to report."
chapter_name: "ENVIRONMENTAL PROTECTION AGENCY"
subchapter_number: "C"
subchapter_name: "AIR PROGRAMS"
part_number: "98"
part_name: "MANDATORY GREENHOUSE GAS REPORTING"
positive_law: false
currency: "2026-04-05"
last_updated: "2026-04-05"
format_version: "1.1.0"
generator: "[email protected]"
authority: "42 U.S.C. 7401-7671q."
regulatory_source: "74 FR 56374, Oct. 30, 2009, unless otherwise noted."
cfr_part: "98"
---


# 98.62 GHGs to report.

You must report:

(a) Perfluoromethane (CF<sub>4</sub>), and perfluoroethane (C<sub>2</sub>F<sub>6</sub>) emissions from anode effects in all prebake and Søderberg electrolysis cells.

(b) CO<sub>2</sub> emissions from anode consumption during electrolysis in all prebake and Søderberg electrolysis cells.

(c) CO<sub>2</sub> emissions from on-site anode baking.

(d) You must report under subpart C of this part (General Stationary Fuel Combustion Sources) the emissions of CO<sub>2</sub>, N<sub>2</sub>O, and CH<sub>4</sub> emissions from each stationary fuel combustion unit by following the requirements of subpart C.

[74 FR 56374, Oct. 30, 2009, as amended at 75 FR 79155, Dec. 17, 2010]