Iowa DNR Reauthorized NPDES Discharge Permit

The Iowa Department of Natural Resources has reauthorized three NPDES General Permits. All become effective on March 1, 2018. More information is located at http://www.iowadnr.gov/Environmental-Protection/Water-Quality/NPDES-Storm-Water/Permits-Guidance-Forms. ​If you have any questions or would like assistance in obtaining a permit for industrial stormwater discharge, contact GEOS Environmental ([email protected]).