by Kadin Luhmann, Iowa Capital Dispatch
May 18, 2026
Three environmental groups are suing the Trump administration over the Environmental Protection Agency’s decision to remove seven Iowa waterways from the state’s Impaired Waters List.
Food and Water Watch, the Iowa Environmental Council (IEC) and the Environmental Law and Policy Center are asking the U.S. District Court for the Southern District of Iowa to order that the EPA relist the seven bodies of water, or require the EPA to issue a final determination.
The IEC said the EPA had previously determined that parts of the Cedar, Des Moines, Racoon, Iowa and South Skunk rivers were contaminated with dangerous nitrate levels months before the waters were removed from the agency’s list in July 2025.