US lawmakers unveiled legislation that would expand sales of higher-ethanol gasoline and give exemptions from annual blending mandates for some small oil refineries that have received them in the past. This proposal aims to increase the availability of E15 fuel, which contains up to 15% ethanol, providing more options for consumers while addressing specific industry concerns.

Under the new plan, the expansion of higher-ethanol gasoline would allow for broader market distribution. Simultaneously, the legislation seeks to maintain existing relief for certain small-scale operations. This dual approach attempts to balance consumer demand for biofuels with the operational realities faced by smaller energy producers.

If passed, this legislation could significantly impact the fuel market by altering how blending requirements are enforced. By providing these exemptions, lawmakers hope to support small oil refineries that have struggled under current mandates. This development marks a significant shift in the legislative approach to renewable fuel standards and market accessibility.