If you have problems viewing or downloading any of these forms, notify us at iub@iub.iowa.gov.

Sample Forms Routinely Filed with the IUB - All Download as Word Documents 


Customer Service

Energy (Gas/Electric/Water)

Rate Case Forms (chapter 26 rules)

  • Customer Notice Forms

  • Rate Case Schedule¬†Template¬†- Utilities having trouble with the spreadsheet should¬†contact customer service at¬†ITsupport@iub.iowa.gov. This¬†spreadsheet is a general form and may not include¬†specific cells for a utility's rate case filing.¬† Add the cells that include the calculations for your rate case filing.¬†

  • Weather Normalization Model¬† (The numbers in the Heating Degree Days, Sales by Month, and Customers by Month columns are used as examples only.)

Safety & Engineering  


Video/Cable Franchises