Asphalt Plants, Construction Sand-Gravel, Concrete Batch Plants, Rock Crushing Plants

To comply with Iowa’s Storm Water Discharge regulations a Storm Water Discharge Permit must be obtained.  Storm Water General Permit No. 3 is for storm water discharge at asphalt plants, construction sand-gravel, concrete batch plants and rock crushing plants.

Obtaining a General Permit

  1. Develop and implement a Storm Water Pollution Prevention Plan (see sample guide below)
  2. Make a Public Notice
  3. Submit a Notice of Intent (NOI) and Permit Fee

Once these three steps have been successfully completed the facility will be considered covered under the General Permit and storm water discharge can commence.

Developing the SWPPP

  1. Review Storm Water General Permits for the basic permit requirements.
  2. FDownloawd the Sample SWPPP for General Permit  No. 3.