---
kind: "section"
citation: "40 C.F.R. § 98.480"
title: "40"
number: "98.480"
heading: "Definition of the source category."
url: "https://uscodex.org/cfr/40/98.480"
---

# §98.480. Definition of the source category.

- (a) This source category pertains to carbon dioxide (CO2) that is injected in enhanced recovery operations for oil and other hydrocarbons (CO2-EOR) in which all of the following apply:
  - (1) **You are using the standard designated as CSA/ANSI ISO 27916—** 19, (incorporated by reference, see [§ 98.7](/cfr/40/98.7.md)) as a method of quantifying geologic sequestration of CO2 in association with EOR operations.
  - (2) ou are not reporting under subpart RR of this part.
- (b) This source category does not include wells permitted as Class VI under the Underground Injection Control program.
- (c) If you are subject to only this subpart, you are not required to report emissions under [subpart C](/cfr/40/subpartC.md) of this part or any other subpart listed in § [98.2(a)(1)](/cfr/40/98.2.md?p=a-1) or [(2)](/cfr/40/98.2.md?p=a-2).

## Notes

### Source

Source: 89 FR 31948, Apr. 25, 2024, unless otherwise noted.

### Authority

Authority: 42 U.S.C. 7401-7671q.

### Source

Source: 74 FR 56374, Oct. 30, 2009, unless otherwise noted.