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Renewable Fuel Standard (RFS) Program: Partial Waiver of the 2024 Cellulosic Biofuel Volume Requirement

FR Abstract

EPA is partially waiving the 2024 cellulosic biofuel volume requirement and revising the associated percentage standard under the Renewable Fuel Standard (RFS) program due to a shortfall in cellulosic biofuel production. This action also makes a minor revision to the biogas provisions of the RFS program.

Incorporation

FR Document Number

2025-11153

Federal Register Volume

Federal Register Year

2025-07-07

Federal Register Start Page

29751

Federal Register End Page

29760

Federal Agency

Environmental Protection Agency

Federal Register Link

https://www.govinfo.gov/content/pkg/FR-2025-07-07/pdf/2025-11153.pdf

CFR Citation

40 CFR 80

FR Citation

90 FR 29751

CFR title

CFR Part

Document Number

ASTM D3588-98(2024)

Document Edition

2024

Standard Title

Standard Practice for Calculating Heat Value, Compressibility Factor, and Relative Density of Gaseous Fuels

SDO

ASTM International

Standard Number Link

https://www.astm.org/standards-and-solutions/standards-and-publications/reading…

Excerpts

converted as specified in paragraph (f) of this section. (f) Unit conversions. (1) A party converting between Btu HHV and Btu LHV for biogas, treated biogas, natural gas, or CNG/LNG must use the ratio of HHV and LHV of methane as specified in ASTM D3588 (incorporated by reference, see Â§â80.12). (2) A party with documentation under paragraph (a)(5) of this section that is not specified in Btu must convert to Btu LHV as follows: (i) A party converting between scf and Btu LHV for CNG must use 934 Btu LHV/scf. (ii) A party converting between

Record Source