The Iowa House granted unanimous consent to substitute Senate File 2493 for House File 2798 and approved the measure to exempt certain ethanol-blended gasoline used exclusively for agricultural husbandry (prototype tractors and implement fuel) from the state excise tax.
Representative Clay said manufacturers are testing a tractor that runs on ethanol blended with a small amount of gasoline and noted the vehicles currently pay gas tax; the bill would align tax treatment with dyed diesel used off-road, "leveling the playing field" as the technology reaches market.
Floor managers urged members’ support and the clerk read the bill for final passage. The roll call recorded 84 ayes, 1 nay and 15 absent or not voting; the bill was declared to have received a constitutional majority and the title was agreed to.
Supporters characterized the bill as a narrow, technology‑neutral fix to avoid penalizing an evolving agricultural fuel technology; no floor amendments were adopted during the recorded consideration.