| Brian Johnson | Alliance Pipeline, Inc. | Undecided | GA86 |
| Terry Harrmann | Alliant Energy Corporation | Undecided | GA86 |
| Susan Walter | Black Hills Energy | Undecided | GA86 |
| Thomas Jochum | Central Iowa Building Construction Trades Council | Opposing | GA86 |
| Beth Conley | Clean Line Energy | Undecided | GA86 |
| Paula Dierenfeld | Clean Line Energy | Undecided | GA86 |
| Robert Weiser | Clean Line Energy | Opposing | GA86 |
| Sarah Reckling | Clean Line Energy | Opposing | GA86 |
| Jeffrey Boeyink | Energy Transfer | Opposing | GA86 |
| Susan Fenton | Energy Transfer | Opposing | GA86 |
| Doug Struyk | Hawkeye Land Co. | Supporting | GA86 |
| George Appleby | Hawkeye Land Co. | Supporting | GA86 |
| Jennifer Tyler | Hawkeye Land Co. | Supporting | GA86 |
| Jim Carney | Hawkeye Land Co. | Supporting | GA86 |
| Jake Oeth | IBEW Iowa State Conference | Opposing | GA86 |
| Threase Harms | IBEW Iowa State Conference | Opposing | GA86 |
| Mark Joyce | ITC Midwest | Undecided | GA86 |
| James Piazza, Jr. | International Union of Operating Engineers-Local 234 | Undecided | GA86 |
| Michael Ralston | Iowa Association of Business and Industry (ABI) | Opposing | GA86 |
| Nicole Crain | Iowa Association of Business and Industry (ABI) | Opposing | GA86 |
| Rachel Geilenfeld | Iowa Association of Business and Industry (ABI) | Opposing | GA86 |
| Zach Dalluge | Iowa Association of Business and Industry (ABI) | Opposing | GA86 |
| Brad Epperly | Iowa Association of Electric Cooperatives | Undecided | GA86 |
| Paula Dierenfeld | Iowa Association of Electric Cooperatives | Undecided | GA86 |
| Scott Sundstrom | Iowa Association of Electric Cooperatives | Undecided | GA86 |
| Tim Coonan | Iowa Association of Electric Cooperatives | Undecided | GA86 |
| Jessica Hyland | Iowa Association of Municipal Utilities | Undecided | GA86 |
| Julie Smith | Iowa Association of Municipal Utilities | Undecided | GA86 |
| Troy DeJoode | Iowa Association of Municipal Utilities | Undecided | GA86 |
| Neila Seaman | Iowa Chapter of Sierra Club | Supporting | GA86 |
| Jess Mazour | Iowa Citizens for Community Improvement Action Fund | Supporting | GA86 |
| Nathan Malachowski | Iowa Citizens for Community Improvement Action Fund | Supporting | GA86 |
| Nathaniel Baer | Iowa Environmental Council | Opposing | GA86 |
| Ralph Rosenberg | Iowa Environmental Council | Opposing | GA86 |
| Angela Davis | Iowa Farmland, LLC | Supporting | GA86 |
| Angela Davis | Iowa Farmland, LLC | Undecided | GA86 |
| Bill Wimmer | Iowa Farmland, LLC | Supporting | GA86 |
| Bill Wimmer | Iowa Farmland, LLC | Undecided | GA86 |
| Charlie Wishman | Iowa Federation of Labor, AFL-CIO | Opposing | GA86 |
| Jamie Cashman | Iowa State Association of Counties | Undecided | GA86 |
| Kristi Harshbarger | Iowa State Association of Counties | Undecided | GA86 |
| Lucas Beenken | Iowa State Association of Counties | Undecided | GA86 |
| William Peterson | Iowa State Association of Counties | Undecided | GA86 |
| tom fey | Iowa State Building and Construction Trades Council | Opposing | GA86 |
| Geri Huser | Iowa Utilities Board | Undecided | GA86 |
| Joan Conrad | Iowa Utilities Board | Undecided | GA86 |
| Kerri Johannsen | Iowa Utilities Board | Undecided | GA86 |
| Libby Jacobs | Iowa Utilities Board | Undecided | GA86 |
| Nick Wagner | Iowa Utilities Board | Undecided | GA86 |
| Sheila Tipton | Iowa Utilities Board | Undecided | GA86 |
| Jim Obradovich | Iowa Wind Energy Association | Opposing | GA86 |
| Erich Schmidt | Laborers International Union of North America | Opposing | GA86 |
| John Davis | MidAmerican Energy Company | Undecided | GA86 |
| Brian Johnson | NextEra Energy | Undecided | GA86 |
| John Cacciatore | Plumbers and Steam Fitters Local 33 | Opposing | GA86 |
| Doug Struyk | The Preservation of Rural Iowa Alliance | Supporting | GA86 |
| George Appleby | The Preservation of Rural Iowa Alliance | Supporting | GA86 |
| Jennifer Tyler | The Preservation of Rural Iowa Alliance | Supporting | GA86 |
| Jim Carney | The Preservation of Rural Iowa Alliance | Supporting | GA86 |