Push for high-ethanol fuel hangs by a thread in the Senate

By Marc Heller | 06/17/2026 06:18 AM EDT

Sen. Chuck Grassley of Iowa said the chance to make E15 fuel available year-round may slip away for good without a near-term strategy.

Senate Judiciary Chair Chuck Grassley (R-Iowa).

Senate Judiciary Chair Chuck Grassley (R-Iowa) warned Tuesday that "if we don’t get E15 this year, we’re never going to get it." Scott Applewhite/AP

A yearslong campaign for higher ethanol fuel is facing a now-or-never moment, the Senate’s leading advocate said Tuesday.

Sen. Chuck Grassley (R-Iowa) gave that stark scenario for E15 — the gasoline blend that’s 15-percent corn-based ethanol — in a conference call with reporters as lawmakers search for a legislative path to lift summer restrictions on its sale.

“If we don’t get E15 this year, we’re never going to get it,” Grassley said on a weekly call with agriculture reporters.

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The opportunities are narrowing for Grassley and other E15 advocates who say they’re on the cusp of the long-sought goal, which could spur millions of acres of additional corn production by some estimates.

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