Skip to main content
Official State of Iowa Website
Agencies A-Z Programs & Services
Back to home page
Iowa Utilities Commission

Main navigation

  • Commission Activity
    • Hearing & Meeting Calendar
    • Judicial Proceedings
    • Public Meeting Documents
    • Rulemaking Process & Proposed Rules
    • Industry Billing & Assessments
    • Iowa Utilities Commission Rules
    • Code of Iowa
  • Customer Assistance
    • File a Utility Complaint
    • File a Comment, Objection, or Letter of Support in an Open Docket
    • Participate in an IUC Proceeding
    • Apply for Energy Assistance (LIHEAP)
    • Telephone Accessibility
    • Federal Lifeline Program
    • Iowa's One Call Law
    • Customer Rights & Responsibilities
    • Reduce Energy Costs
    • Utility Safety Tips
    • Do Not Call Registry
    • Open Records Requests
    • Utility Companies Serving Iowa
  • Regulated Utilities
    • Electric
    • Pipelines
    • Telecommunications/Dual Party Relay
    • Water
    • Wind Energy
    • Cable & Video Service
    • Energy Efficiency Programs
    • Railroad & Utility Safety Emergency Information
    • Federal Utility Regulation
  • Records & Documents
    • Forms & Applications
    • Filing with the IUC
    • File a Utility Annual Report
    • Information about EFS
    • Information from Utility Annual Report Filings
    • Information About IUB 24/7
    • Data & Reports
    • Utility tariffs filed with the IUC
    • Docket Designations
  • Newsroom
    • IUC Spectrum Newsletter
  • About
    • Contact Us
    • Commissioners
    • Employment Opportunities
    • Iowa Utilities Commission - Office of Consumer Advocate Building
    • IUC Jurisdiction
    • History of the Iowa Utilities Commission
Agencies A-Z Online Services

Utility annual reports now open

Details

Utility annual reports for calendar year 2025 are now open in IUB 24/7 for company access. The filing deadline is April 1. For filing assistance, email ITsupport@iuc.iowa.gov.

EFS user update

Details

Recent EFS updates now require users to create an account (350.38 KB) .pdf to search or file documents. For assistance, email ITsupport@iuc.iowa.gov or call (515) 725-7300. 

Regulated Industries

Utility Industries & Safety

  • Utility Regulation

  • Electric Utility Services

  • Pipeline Permits & Certifications

  • Energy Efficiency Programs

  • Wind Energy

  • Telecom Services

  • Cable & Video Service

  • Water Utility

  • Railroad & Utility Safety Emergency Information

Stay Connected to the IUC

Get IUC news releases, information about docket proceedings, and quarterly newsletters delivered to your inbox.

Sign up for emails
Image
Laptop computer with fingers on keyboard

Iowa Utilities Commission

Footer Social Media Menu

  • Opens in a new window.

Iowa Utilities Commission

1375 E. Court Ave.
Des Moines, IA 50319

How can we help?

Share feedback with us

Footer Menu

Footer

  • Contact Us
  • File a Utility Complaint
  • File a One Call Complaint
  • Open Records Requests
  • Careers
  • Accessibility Assistance
  • Archived Documents
Back to home page

Contact Menu

  • Send Feedback

© 2026 State of Iowa - Read our accessibility, data, and privacy policies.