“Diesel/”

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• U.S. Renewable Fuel Standard: Challenges and opportunities on the path to decarbonizing the transportation sector

  Biofuels could play a key role in decarbonizing segments of the transportation sector, but it’s essential that we design our bioenergy policies in ways that ensure their overall climate benefit.

  Policy Impact, Transportation June 13, 2023

• CATF Letter Urging Senators to Suspend RFS and Support Additional Research

  PDF November 7, 2019

• Hydrogen for Decarbonization: A Realistic Assessment

  PDF November 21, 2023

• Hydrogen for Decarbonization: A Realistic Assessment

  This short paper presents a pragmatic framework in which hydrogen can play an effective role as a climate solution.

  Reports & Papers November 21, 2023

• H.R. 1 expands 45Z clean fuel production credit for conventional biofuels while cutting sustainable aviation fuel tax credit

  H.R. 1, the so-called “One Big Beautiful Bill” Act (OBBBA), enacted on July 4, 2025, expands the 45Z Clean Fuel Production Credit (45Z) by extending it through 2029 and loosening eligibility requirements associated with transportation fuels’ carbon intensity (CI). Simultaneously, amendments to the 45Z credit within H.R. 1 dramatically reduce…

  Policy, Transportation October 16, 2025

• Joint NGO Abridged Comments on 2019/2020 RFS Volume Proposal

  CATF Filings Biofuels

  PDF October 5, 2018

• 201311-Black carbon and kerosene lamps

  PDF July 1, 2019

• 20100304-The_Role_of_Short-Lived_Forcers_Toward_Stabilizing_Climate

  PDF October 10, 2019