| Terry Harrmann | Alliant Energy Corporation | Opposing | GA85 |
| Terry Harrmann | Alliant Energy Corporation | Undecided | GA85 |
| Paula Dierenfeld | Clean Line Energy | Undecided | GA85 |
| Josh Mandelbaum | Environmental Law and Policy Center | Supporting | GA85 |
| Steve Falck | Environmental Law and Policy Center | Supporting | GA85 |
| Jerry Fitzgerald | ITC Midwest | Undecided | GA85 |
| Maggie Smith-Fitzgerald | ITC Midwest | Undecided | GA85 |
| Mark Joyce | ITC Midwest | Undecided | GA85 |
| Todd Schulz | ITC Midwest | Undecided | GA85 |
| Kevin Condon | Iowa Association of Business and Industry (ABI) | Undecided | GA85 |
| Michael Ralston | Iowa Association of Business and Industry (ABI) | Undecided | GA85 |
| Nicole Crain | Iowa Association of Business and Industry (ABI) | Undecided | GA85 |
| Brad Epperly | Iowa Association of Electric Cooperatives | Undecided | GA85 |
| Paula Dierenfeld | Iowa Association of Electric Cooperatives | Undecided | GA85 |
| Scott Sundstrom | Iowa Association of Electric Cooperatives | Undecided | GA85 |
| Tim Coonan | Iowa Association of Electric Cooperatives | Opposing | GA85 |
| Tim Coonan | Iowa Association of Electric Cooperatives | Undecided | GA85 |
| Jessica Hyland | Iowa Association of Municipal Utilities | Opposing | GA85 |
| Jessica Hyland | Iowa Association of Municipal Utilities | Undecided | GA85 |
| Julie Smith | Iowa Association of Municipal Utilities | Opposing | GA85 |
| Julie Smith | Iowa Association of Municipal Utilities | Undecided | GA85 |
| Troy DeJoode | Iowa Association of Municipal Utilities | Opposing | GA85 |
| Troy DeJoode | Iowa Association of Municipal Utilities | Undecided | GA85 |
| Neila Seaman | Iowa Chapter of Sierra Club | Supporting | GA85 |
| Sandra Simmons | Iowa Chapter of Sierra Club | Supporting | GA85 |
| Nathaniel Baer | Iowa Environmental Council | Supporting | GA85 |
| Robert Mulqueen | Iowa Environmental Council | Supporting | GA85 |
| Robert Mulqueen | Iowa Environmental Council | Undecided | GA85 |
| Courtney Willits | Iowa Farmers Union | Undecided | GA85 |
| Kent Hartwig | Iowa Farmers Union | Undecided | GA85 |
| Threase Harms | Iowa Farmers Union | Undecided | GA85 |
| Brad Epperly | Iowa Geothermal Association | Undecided | GA85 |
| Paula Dierenfeld | Iowa Geothermal Association | Undecided | GA85 |
| Scott Sundstrom | Iowa Geothermal Association | Undecided | GA85 |
| Susan Guy | Iowa Interfaith Power & Light | Supporting | GA85 |
| Dustin Miller | Iowa League of Cities | Undecided | GA85 |
| Jessica Hyland | Iowa League of Cities | Undecided | GA85 |
| Mike Heller | Iowa Renewable Fuels Association (IRF) | Undecided | GA85 |
| Paula Feltner | Iowa Renewable Fuels Association (IRF) | Undecided | GA85 |
| Joan Conrad | Iowa Utilities Board | Undecided | GA85 |
| Kerri Johannsen | Iowa Utilities Board | Undecided | GA85 |
| Libby Jacobs | Iowa Utilities Board | Undecided | GA85 |
| Mark Douglas | Iowa Utility Association | Opposing | GA85 |
| Mark Douglas | Iowa Utility Association | Undecided | GA85 |
| Jim Obradovich | Iowa Wind Energy Association | Undecided | GA85 |
| Amy Campbell | League of Women Voters of Iowa | Undecided | GA85 |
| Craig Patterson | League of Women Voters of Iowa | Undecided | GA85 |
| John Davis | MidAmerican Energy Company | Opposing | GA85 |
| John Davis | MidAmerican Energy Company | Undecided | GA85 |
| John Pederson | Missouri River Energy Services | Opposing | GA85 |
| John Pederson | Missouri River Energy Services | Undecided | GA85 |
| Matt Eide | Missouri River Energy Services | Opposing | GA85 |
| Matt Eide | Missouri River Energy Services | Undecided | GA85 |
| Brian Johnson | NextEra Energy | Undecided | GA85 |