| Terry Harrmann | Alliant Energy Corporation | Undecided | GA83 |
| John Cacciatore | American Coalition for Clean Coal Electricity (ACCCE) | Undecided | GA83 |
| Julie VandeHoef | American Coalition for Clean Coal Electricity (ACCCE) | Undecided | GA83 |
| Justin Hupfer | American Coalition for Clean Coal Electricity (ACCCE) | Undecided | GA83 |
| Susan Walter | Black Hills Energy | Undecided | GA83 |
| Jay Byers | Greater Des Moines Partnership | Undecided | GA83 |
| Bill Wimmer | Home Builders Assn. of IA | Undecided | GA83 |
| Craig Schoenfeld | Home Builders Assn. of IA | Undecided | GA83 |
| Robert Haug | IA. Assn. Municipal Utilities | Opposing | GA83 |
| John Gilliland | IA. Assn. of Business and Industry (ABI) | Opposing | GA83 |
| Michael Ralston | IA. Assn. of Business and Industry (ABI) | Opposing | GA83 |
| Nicole Crain | IA. Assn. of Business and Industry (ABI) | Opposing | GA83 |
| Brad Epperly | IA. Assn. of Electric Cooperatives | Opposing | GA83 |
| James West | IA. Assn. of Electric Cooperatives | Opposing | GA83 |
| Keith Luchtel | IA. Assn. of Electric Cooperatives | Opposing | GA83 |
| Paula Dierenfeld | IA. Assn. of Electric Cooperatives | Opposing | GA83 |
| Scott Sundstrom | IA. Assn. of Electric Cooperatives | Opposing | GA83 |
| Tim Coonan | IA. Assn. of Electric Cooperatives | Opposing | GA83 |
| Julie Smith | IA. Assn. of Municipal Utilities | Opposing | GA83 |
| Larry Pope | IA. Assn. of Municipal Utilities | Opposing | GA83 |
| Lyle Krewson | IA. Chapter of Sierra Club | Undecided | GA83 |
| Drue Sander | IA. Institute for Cooperatives | Undecided | GA83 |
| Alan Kemp | IA. League of Cities | Opposing | GA83 |
| Jessica Hyland | IA. League of Cities | Opposing | GA83 |
| Julie Smith | IA. League of Cities | Opposing | GA83 |
| Larry Pope | IA. League of Cities | Opposing | GA83 |
| Megan Peiffer | IA. League of Cities | Opposing | GA83 |
| David Adelman | IA. Medical Society | Undecided | GA83 |
| Eric Nemmers | IA. Medical Society | Undecided | GA83 |
| Karla Fultz McHenry | IA. Medical Society | Undecided | GA83 |
| Joan Conrad | IA. Utilities Board | Undecided | GA83 |
| Mike Heller | Master Builders of IA | Undecided | GA83 |
| Paula Feltner | Master Builders of IA | Undecided | GA83 |
| John Pederson | Missouri River Energy Services | Opposing | GA83 |
| Matt Eide | Missouri River Energy Services | Opposing | GA83 |
| Craig Walter | Northern Natural Gas | Undecided | GA83 |
| George Appleby | Plains Justice | Supporting | GA83 |
| Jennifer Tyler | Plains Justice | Supporting | GA83 |
| Jim Carney | Plains Justice | Supporting | GA83 |
| Amy Campbell | Professional Developers of IA (PDI) | Undecided | GA83 |
| Craig Patterson | Professional Developers of IA (PDI) | Undecided | GA83 |