by Robin Opsahl, Iowa Capital Dispatch
March 25, 2024
The Iowa Senate on Monday sent a bill to the governor’s desk restricting stormwater and topsoil regulations, a measure Democrats say unfairly limits local control.
The Senate approved Senate File 455 on a 29-18 vote. The bill would ban local regulations that are more restrictive than state and federal guidelines on stormwater runoff and topsoil preservation, compaction, placement or depth.
Runoff regulations would be required to be at or less restrictive than those based on flow rates calculated using return frequencies of five years, and topsoil rules would have to stay at or below requirements set by the Department of Natural Resources and National Pollutant Discharge Elimination System.