Trump plan confirms farm GHG cuts in clean fuels tax credit

By Marc Heller | 02/03/2026 01:49 PM EST

The Treasury Department’s proposed regulation pleased biofuel groups and provided additional clarity, though key details remain to be determined.

A car fills up at a gas station.

A car fills up at a gas station in Los Angeles. The Trump administration issued a proposed rule on producing biofuel crops in a manner that cuts greenhouse gas emissions. Frederic J. Brown/AFP via Getty Images

The Trump administration inched closer Tuesday to detailing how a clean fuels tax credit passed by Democrats could benefit farmers.

The Treasury Department released a draft of proposed regulations for the tax credit, in Section 45Z of the tax code, reasserting that farm practices that reduce greenhouse gas emissions will count toward eligibility.

But some key aspects of the credit remain to be worked out, including the finer points of how the benefits of those practices are calculated. The modeling the government uses will determine, for instance, whether ethanol made from corn qualifies as a greenhouse gas-reducing product eligible for the credit.

Advertisement

The Renewable Fuels Association, an industry group, called the proposal “a step in the right direction toward providing the clarity and certainty that ethanol producers are seeking.”

GET FULL ACCESS