Forms & Applications

The document format (file type) is indicated in parentheses after the document name. If you have problems viewing or downloading any of these forms, please notify us at, attention Web Team.

Sample Forms for Documents Routinely Filed with the IUB (Microsoft Word)


Customer Service

Energy (Gas/Electric/Water)

Rate Case Forms (New with chapter 26 rules, June 2021)

  • Customer Notice Forms (PDF)
  • Rate Case Schedule Template (Excel) - Utilities having trouble with the spreadsheet should contact customer service at 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 (all documents in MS Word format unless otherwise noted)


Video/Cable Franchises


Printed from the website on February 05, 2023 at 11:26am.