The NPDES Section of the Iowa Department of Natural Resources (DNR) is releasing an informal draft renewal of NPDES General Permit #4 (GP #4) for review.
The Iowa Department of Natural Resources (DNR) treated Clear Lake last week with the approved aquatic herbicide, Sonar A.S. to eliminate Eurasian watermilfoil.
Iowa DNR's Natural Resource Commission will host its monthly meeting at 9:30 a.m., Nov. 13, at 6200 Park Ave., in the Walnut Woods Conference Rm, in Des Moines.
Warmer temperatures and rainfall deficits in October have led to deteriorating drought conditions across the state, according to the latest Water Summary Update
Project requests are currently being accepted from companies interested in participating in the Iowa DNR’s 2026 Pollution Prevention (P2) Intern Program.
