| BRITTANY LUMLEY | Alliant Energy Corporation | Opposing | GA90 |
| Courtney Craig | Alliant Energy Corporation | Opposing | GA90 |
| Elliott Meyer | Alliant Energy Corporation | Opposing | GA90 |
| Jeffrey Boeyink | Alliant Energy Corporation | Opposing | GA90 |
| Ted Stopulos | Alliant Energy Corporation | Opposing | GA90 |
| Tyler Raygor | Americans For Prosperity | Supporting | GA90 |
| Gary Grant | Cedar Rapids Metro Economic Alliance | Undecided | GA90 |
| Gary Grant | City of Cedar Rapids | Undecided | GA90 |
| Larry Murphy | City of Cedar Rapids | Undecided | GA90 |
| Jake Highfill | Coalition for Community Solar Access | Supporting | GA90 |
| Tony Phillips | Coalition for Community Solar Access | Supporting | GA90 |
| Brad Epperly | Iowa Association of Electric Cooperatives | Undecided | GA90 |
| Casey Nickel | Iowa Association of Electric Cooperatives | Undecided | GA90 |
| Kevin Condon | Iowa Association of Electric Cooperatives | Opposing | GA90 |
| Kevin Condon | Iowa Association of Electric Cooperatives | Undecided | GA90 |
| David Peck | Iowa Association of Municipal Utilities | Opposing | GA90 |
| David Peck | Iowa Association of Municipal Utilities | Undecided | GA90 |
| Marc Beltrame | Iowa Association of Municipal Utilities | Opposing | GA90 |
| Marc Beltrame | Iowa Association of Municipal Utilities | Undecided | GA90 |
| Bob Rafferty | Iowa Business for Clean Energy | Supporting | GA90 |
| Pam Mackey-Taylor | Iowa Chapter of Sierra Club | Supporting | GA90 |
| Deanna Triplett | Iowa Economic Development Authority | Undecided | GA90 |
| Chelsea Hoye | Iowa Environmental Council | Supporting | GA90 |
| Cody Smith | Iowa Environmental Council | Supporting | GA90 |
| Kerri Johannsen | Iowa Environmental Council | Supporting | GA90 |
| Michael Schmidt | Iowa Environmental Council | Supporting | GA90 |
| Threase Harms | Iowa Environmental Council | Supporting | GA90 |
| Christopher Rants | Iowa Solar Energy Trade Association | Supporting | GA90 |
| Christopher Rants | Iowa Solar Energy Trade Association | Undecided | GA90 |
| John Cacciatore | Iowa Solar Energy Trade Association | Supporting | GA90 |
| John Cacciatore | Iowa Solar Energy Trade Association | Undecided | GA90 |
| Louis Vander Streek | Iowa Utilities Commission | Undecided | GA90 |
| Maison Bleam | Iowa Utilities Commission | Undecided | GA90 |
| Chaz Allen | Iowa Utility Association | Opposing | GA90 |
| Gary Grant | Linn County Board of Supervisors | Undecided | GA90 |
| Larry Murphy | Linn County Board of Supervisors | Undecided | GA90 |
| Onnalee Gettler | MidAmerican Energy Company | Opposing | GA90 |
| Scott Newhard | MidAmerican Energy Company | Opposing | GA90 |
| Ben Gentz | Missouri River Energy Services | Undecided | GA90 |
| Kate Walton | Missouri River Energy Services | Undecided | GA90 |
| Madeleine Bradley | Missouri River Energy Services | Undecided | GA90 |
| Matt Eide | Missouri River Energy Services | Undecided | GA90 |
| Amy Campbell | Professional Developers of Iowa (PDI) | Undecided | GA90 |
| Chloe Gayer | Professional Developers of Iowa (PDI) | Undecided | GA90 |
| Craig Patterson | Professional Developers of Iowa (PDI) | Undecided | GA90 |
| Gary Grant | Urban County Coalition | Undecided | GA90 |
| Larry Murphy | Urban County Coalition | Undecided | GA90 |