Commissioner profile

Sarah M. Martz

Commission Chair

Public contact

Phone: (515) 725-7888

Trust and provenance Commissioner profile

A RegulatorIndex public-directory record. Contact and role fields come from the displayed roster source; the official commission website is provided for confirmation.

Source accessed: February 25, 2026

Sources

Official commission websiteOfficial commission source · Iowa Utilities Commission
Public commissioner rosterPublic commission roster · National Association of Regulatory Utility Commissioners

Methodology and standards Report a correctionCorrections are reviewed against authoritative sources before any public record changes.

Recent changes

Commissioner Watch

May 19, 2025
Chair designation
Sarah Martz named chair at Iowa Utilities Commission
Gov. Kim Reynolds appointed Sarah Martz as Chair of the Iowa Utilities Commission; she had been serving as a commissioner since May 2023.

Other commissioners at this commission

CommissionerJosh J. ByrnesIowa Utilities Commission