| BRITTANY LUMLEY | Alliant Energy Corporation | Undecided | GA90 |
| Courtney Craig | Alliant Energy Corporation | Undecided | GA90 |
| Jeffrey Boeyink | Alliant Energy Corporation | Undecided | GA90 |
| Taylor McDonald | Alliant Energy Corporation | Undecided | GA90 |
| Tony Phillips | Black Hills Energy | Undecided | GA90 |
| Doug Struyk | City of Iowa City | Undecided | GA90 |
| Jennifer Dorman | City of Iowa City | Undecided | GA90 |
| Jim Carney | City of Iowa City | Undecided | GA90 |
| Doug Struyk | City of Waukee | Opposing | GA90 |
| Jennifer Dorman | City of Waukee | Opposing | GA90 |
| Jim Carney | City of Waukee | Opposing | GA90 |
| Chelsea Hoye | Des Moines Water Works | Opposing | GA90 |
| Nick Laning | Des Moines Water Works | Opposing | GA90 |
| Threase Harms | Des Moines Water Works | Opposing | GA90 |
| Bob Rafferty | Iowa American Water Co. | Undecided | GA90 |
| Lon Anderson | Iowa American Water Co. | Undecided | GA90 |
| Brad Epperly | Iowa Association of Electric Cooperatives | Undecided | GA90 |
| Dustin Miller | Iowa Association of Electric Cooperatives | Undecided | GA90 |
| Kevin Condon | Iowa Association of Electric Cooperatives | Undecided | GA90 |
| Julie Smith | Iowa Association of Water Agencies | Opposing | GA90 |
| Brad Epperly | Iowa Business Energy Coalition (IBEC) | Undecided | GA90 |
| Dustin Miller | Iowa Business Energy Coalition (IBEC) | Undecided | GA90 |
| Pam Mackey-Taylor | Iowa Chapter of Sierra Club | Undecided | GA90 |
| Chelsea Hoye | Iowa Environmental Council | Undecided | GA90 |
| Threase Harms | Iowa Environmental Council | Undecided | GA90 |
| Jefferson Fink | Iowa Lakes Regional Water | Opposing | GA90 |
| Jim Obradovich | Iowa Lakes Regional Water | Opposing | GA90 |
| Alan Kemp | Iowa League of Cities | Undecided | GA90 |
| Daniel Stalder | Iowa League of Cities | Undecided | GA90 |
| Robert Palmer | Iowa League of Cities | Undecided | GA90 |
| Jefferson Fink | Iowa Regional Utilities Assocaition | Opposing | GA90 |
| Jim Obradovich | Iowa Regional Utilities Assocaition | Opposing | GA90 |
| Emily Piper | Iowa Rural Water Association | Opposing | GA90 |
| Geri Huser | Iowa Utilities Commission | Undecided | GA90 |
| Louis Vander Streek | Iowa Utilities Commission | Undecided | GA90 |
| Maison Bleam | Iowa Utilities Commission | Undecided | GA90 |
| Chaz Allen | Iowa Utility Association | Undecided | GA90 |
| Onnalee Gettler | MidAmerican Energy Company | Undecided | GA90 |