Iowa Modifies Summit Carbon Pipeline Permit: Route Cut, Eminent Domain Fight Continues
carbonherald.comIowa regulators have changed the permitting terms for Summit Carbon Solutions' proposed carbon pipeline. The Iowa Utilities Commission removed a requirement that Summit get approvals from both North and South Dakota before starting construction in Iowa. Instead, Summit must now prove it has a continuous authorized route from Iowa ethanol plants to a legal sequestration site, no matter which states that route crosses. The change follows South Dakota's 2025 law banning eminent domain for carbon pipelines, which blocked Summit's original interstate plan. Summit has also cut about 200 miles from its proposed route and dropped eight Iowa counties entirely, removing more than 400 landowners from the project. The Iowa Farm Bureau is pushing to freeze Summit's eminent domain powers until hearings determine if the smaller project is viable. The original permit is still under court review. This modification gives Summit a legal path forward, but the timeline remains uncertain and the fight over land use and public purpose is far from over.
