40 CFR §80.100
Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗
- (a)Applicability.
- (1)The provisions of this subpart E apply to all the following:
- (2)This subpart also specifies requirements for specified parties that engage in activities associated with the production, distribution, transfer, or use of biogas, treated biogas, biogas-derived renewable fuel, RNG used to produce a biogas-derived renewable fuel, and RINs generated for a biogas-derived renewable fuel under the RFS program.
- (b)Relationship to other fuels regulations.
- (1)The provisions of subpart M of this part also apply to the parties and products regulated under this subpart E.
- (2)The provisions of 40 CFR part 1090 include provisions that may apply to the parties and products regulated under this subpart E.
- (3)Parties and products subject to this subpart E may need to register a fuel or fuel additive under 40 CFR part 79.
- (c)Geographic scope. RINs must only be generated for biogas-derived renewable fuel used in the covered location.
- (d)Implementation dates—(1) General. The provisions of this subpart E apply beginning July 1, 2024, unless otherwise specified.
- (2)Registration.
- (i)Parties not registered to generate RINs under § 80.1426(f)(10)(ii) or (11)(ii) prior to July 1, 2024, must register with EPA under § 80.135. EPA will not accept registration submissions for the generation of RINs under § 80.1426(f)(10)(ii) and (11)(ii) on or after July 1, 2024.
- (ii)Parties registered to generate RINs under § 80.1426(f)(10)(ii) or (11)(ii) must submit updated registration information under § 80.135 no later than October 1, 2024.
- (iii)Independent third-party engineers may conduct engineering reviews for parties required to register under § 80.135 prior to July 1, 2024, as long as the engineering review satisfies all applicable requirements under §§ 80.135 and 80.1450.
- (3)Generation of RINs for RNG. RNG producers may only generate RINs for RNG produced on or after July 1, 2024, as specified in § 80.125.
- (4)Generation of RINs for renewable CNG/LNG for previously registered facilities.
- (i)(A) Prior to January 1, 2025, RIN generators may generate RINs as specified in § 80.1426(f)(10)(ii) or (11)(ii) for renewable CNG/LNG produced from a facility covered by a registration accepted by EPA under § 80.1450(b) prior to July 1, 2024.
- (ii)For biogas produced on or after January 1, 2025, biogas closed distribution system RIN generators must generate RINs for renewable CNG/LNG as specified in § 80.130.
- (5)Generation of RINs for renewable fuel produced from biogas used as a biointermediate. Renewable fuel producers must only generate RINs for renewable fuel produced from biogas used as a biointermediate produced on or after July 1, 2024.
- (2)Registration.