| Paige Yontz | AARP Iowa | Undecided | GA91 |
| BRITTANY LUMLEY | Alliant Energy Corporation | Opposing | GA91 |
| Courtney Craig | Alliant Energy Corporation | Opposing | GA91 |
| Elliott Meyer | Alliant Energy Corporation | Opposing | GA91 |
| Jeffrey Boeyink | Alliant Energy Corporation | Opposing | GA91 |
| Ted Stopulos | Alliant Energy Corporation | Opposing | GA91 |
| Dustin Rush | Americans For Prosperity | Supporting | GA91 |
| Tyler Raygor | Americans For Prosperity | Supporting | GA91 |
| Bill Dix | Apex Clean Energy Management LLC | Supporting | GA91 |
| Katie Rock | BlueGreen Alliance | Undecided | GA91 |
| Gary Grant | Cedar Rapids Metro Economic Alliance | Undecided | GA91 |
| Christopher Rants | Center for Rural Affairs | Supporting | GA91 |
| Cynthia Farmer | Center for Rural Affairs | Supporting | GA91 |
| Jake Friedrichsen | Center for Rural Affairs | Supporting | GA91 |
| Jeff Smith | CleanCapital | Supporting | GA91 |
| Maggie Smith-Fitzgerald | CleanCapital | Supporting | GA91 |
| Matt Fitzgerald | CleanCapital | Supporting | GA91 |
| Jake Highfill | Coalition for Community Solar Access | Supporting | GA91 |
| Tony Phillips | Coalition for Community Solar Access | Supporting | GA91 |
| Michael Triplett | Dairyland Power Cooperative | Opposing | GA91 |
| Michael Triplett | Dairyland Power Cooperative | Undecided | GA91 |
| Emily Piper | Dimension Energy | Supporting | GA91 |
| Logan Shine | Dimension Energy | Supporting | GA91 |
| Arthur Roche | Dubuque Area Land and Water Legacy | Supporting | GA91 |
| Josh Mandelbaum | Environmental Law and Policy Center | Supporting | GA91 |
| Matt Ohloff | Environmental Law and Policy Center | Supporting | GA91 |
| Jeanie Smith | Episcopal Diocese of Iowa | Supporting | GA91 |
| Paul Gennett | Episcopal Diocese of Iowa | Supporting | GA91 |
| Wendy Abrahamson | Episcopal Diocese of Iowa | Supporting | GA91 |
| Clair Lewis | Grow Clinton County | Undecided | GA91 |
| Kate Walton | Grow Clinton County | Undecided | GA91 |
| Matt Eide | Grow Clinton County | Undecided | GA91 |
| Nick Laning | IBEW Iowa State Conference | Opposing | GA91 |
| Brian Selinger | ITC Midwest | Opposing | GA91 |
| Jacob Schrader | ITC Midwest | Opposing | GA91 |
| Logan Murray | ITC Midwest | Opposing | GA91 |
| Mark Joyce | ITC Midwest | Opposing | GA91 |
| Sydney Gangestad | ITC Midwest | Opposing | GA91 |
| Brad Hartkopf | Iowa Association of Business and Industry (ABI) | Opposing | GA91 |
| John Davis | Iowa Association of Business and Industry (ABI) | Opposing | GA91 |
| Nicole Crain | Iowa Association of Business and Industry (ABI) | Opposing | GA91 |
| Brad Epperly | Iowa Association of Electric Cooperatives | Opposing | GA91 |
| Casey Nickel | Iowa Association of Electric Cooperatives | Opposing | GA91 |
| Dustin Miller | Iowa Association of Electric Cooperatives | Opposing | GA91 |
| Ethan Hohenadel | Iowa Association of Electric Cooperatives | Opposing | GA91 |
| Haley Moon | Iowa Association of Electric Cooperatives | Opposing | GA91 |
| David Peck | Iowa Association of Municipal Utilities | Opposing | GA91 |
| Marc Beltrame | Iowa Association of Municipal Utilities | Opposing | GA91 |
| Robert Palmer | Iowa Business Energy Coalition (IBEC) | Undecided | GA91 |
| Larry Murphy | Iowa Catholic Conference | Supporting | GA91 |
| Tom Chapman | Iowa Catholic Conference | Supporting | GA91 |
| Briana Kouma | Iowa Chapter of Sierra Club | Supporting | GA91 |
| Briana Kouma | Iowa Chapter of Sierra Club | Undecided | GA91 |
| Jessica Mazour | Iowa Chapter of Sierra Club | Supporting | GA91 |
| Jessica Mazour | Iowa Chapter of Sierra Club | Undecided | GA91 |
| Pam Mackey-Taylor | Iowa Chapter of Sierra Club | Supporting | GA91 |
| Pam Mackey-Taylor | Iowa Chapter of Sierra Club | Undecided | GA91 |
| Jeffrey Anderson | Iowa Conference of the United Methodist Church | Supporting | GA91 |
| Nick Boeyink | Iowa Conservative Energy Forum | Supporting | GA91 |
| Deanna Triplett | Iowa Economic Development Authority | Undecided | GA91 |
| Catherine Pollard | Iowa Environmental Council | Supporting | GA91 |
| Cody Smith | Iowa Environmental Council | Supporting | GA91 |
| Jordan Oster | Iowa Environmental Council | Supporting | GA91 |
| Kerri Johannsen | Iowa Environmental Council | Supporting | GA91 |
| Michael Schmidt | Iowa Environmental Council | Supporting | GA91 |
| Sarah Green | Iowa Environmental Council | Supporting | GA91 |
| Threase Harms | Iowa Environmental Council | Supporting | GA91 |
| Irene DeMaris | Iowa Faith & Climate Network | Supporting | GA91 |
| Catherine Pollard | Iowa Farmers Union | Supporting | GA91 |
| Threase Harms | Iowa Farmers Union | Supporting | GA91 |
| Megan Carlson | Iowa Institute for Cooperatives | Opposing | GA91 |
| Mike St. Clair | Iowa Institute for Cooperatives | Opposing | GA91 |
| Teresa Bomhoff | Iowa Integrated Health Planning and Advisory Council | Supporting | GA91 |
| Christopher Rants | Iowa Solar Energy Trade Association | Supporting | GA91 |
| Jake Friedrichsen | Iowa Solar Energy Trade Association | Supporting | GA91 |
| Stephanie Weisenbach | Iowa Utilities Commission | Undecided | GA91 |
| Kelsey Schott | Lightstar | Supporting | GA91 |
| Matt McKinney | Lightstar | Supporting | GA91 |
| RG Schwarm | Lightstar | Supporting | GA91 |
| Dane Schumann | Mid-American Carpenters Regional Council | Undecided | GA91 |
| David Adelman | MidAmerican Energy Company | Opposing | GA91 |
| Frank Chiodo | MidAmerican Energy Company | Opposing | GA91 |
| Matt Hinch | MidAmerican Energy Company | Opposing | GA91 |
| Onnalee Gettler | MidAmerican Energy Company | Opposing | GA91 |
| Paige Thorson | MidAmerican Energy Company | Opposing | GA91 |
| Sara Allen | MidAmerican Energy Company | Opposing | GA91 |
| Scott Newhard | MidAmerican Energy Company | Opposing | GA91 |
| Ben Gentz | Missouri River Energy Services | Opposing | GA91 |
| Clair Lewis | Missouri River Energy Services | Opposing | GA91 |
| Kate Walton | Missouri River Energy Services | Opposing | GA91 |
| Matt Eide | Missouri River Energy Services | Opposing | GA91 |
| Doug Struyk | New Energy Equity | Supporting | GA91 |
| Jennifer Dorman | New Energy Equity | Supporting | GA91 |
| Jim Carney | New Energy Equity | Supporting | GA91 |
| Jeff Smith | OneEnergy Renewables | Supporting | GA91 |
| Maggie Smith-Fitzgerald | OneEnergy Renewables | Supporting | GA91 |
| Matt Fitzgerald | OneEnergy Renewables | Supporting | GA91 |
| Nancy Miller | Sisters of St. Francis, Dubuque, Iowa | Supporting | GA91 |
| Dave McDermott | Sisters of the Presentation, Dubuque | Supporting | GA91 |
| Doug Struyk | The Nature Conservancy | Supporting | GA91 |
| Emily Kavanagh | The Nature Conservancy | Supporting | GA91 |
| Jennifer Dorman | The Nature Conservancy | Supporting | GA91 |
| Jim Carney | The Nature Conservancy | Supporting | GA91 |
| Gary Grant | Urban County Coalition | Undecided | GA91 |
| Larry Murphy | Urban County Coalition | Undecided | GA91 |
| Sandra Conlin | Walmart Inc. | Supporting | GA91 |