40 CFR § 98.471 - Reporting threshold.

---
identifier: "/us/cfr/t40/s98.471"
source: "ecfr"
legal_status: "authoritative_unofficial"
title: "40 CFR § 98.471 - Reporting threshold."
title_number: 40
title_name: "Protection of Environment"
section_number: "98.471"
section_name: "Reporting threshold."
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"
---


# 98.471 Reporting threshold.

(a) You must report under this subpart if your facility injects any amount of CO<sub>2</sub> into the subsurface.

(b) For purposes of this subpart, any reference to CO<sub>2</sub> emissions in § 98.2(i) shall mean CO<sub>2</sub> received.