| Terry Harrmann | Alliant Energy Corporation | Opposing | GA85 |
| Brad Epperly | Clean Line Energy | Undecided | GA85 |
| Paula Dierenfeld | Clean Line Energy | Undecided | GA85 |
| Scott Sundstrom | Clean Line Energy | Undecided | GA85 |
| Josh Mandelbaum | Environmental Law and Policy Center | Supporting | GA85 |
| Steve Falck | Environmental Law and Policy Center | Supporting | GA85 |
| Mike Carberry | Friends of the Earth | Supporting | GA85 |
| Mike Carberry | Green State Solutions | Supporting | GA85 |
| Sonia Ashe | IA. Public Interest Research Group | Supporting | GA85 |
| Brad Epperly | Iowa Association of Electric Cooperatives | Opposing | GA85 |
| Paula Dierenfeld | Iowa Association of Electric Cooperatives | Opposing | GA85 |
| Scott Sundstrom | Iowa Association of Electric Cooperatives | Opposing | GA85 |
| Tim Coonan | Iowa Association of Electric Cooperatives | Opposing | GA85 |
| Jessica Hyland | Iowa Association of Municipal Utilities | Opposing | GA85 |
| Julie Smith | Iowa Association of Municipal Utilities | Opposing | GA85 |
| Robert Haug | Iowa Association of Municipal Utilities | Opposing | GA85 |
| Neila Seaman | Iowa Chapter of Sierra Club | Supporting | GA85 |
| Jim Obradovich | Iowa Environmental Council | Supporting | GA85 |
| Dane Schumann | Iowa Farmers Union | Supporting | GA85 |
| Kent Hartwig | Iowa Farmers Union | Supporting | GA85 |
| Threase Harms | Iowa Farmers Union | Supporting | GA85 |
| Laverne Schroeder | Iowa Nebraska Farm Equipment Dealers Association | Undecided | GA85 |
| Will Rogers | Iowa Nebraska Farm Equipment Dealers Association | 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 |
| Jim Obradovich | Iowa Wind Energy Association | Supporting | GA85 |
| MIke Delaney | Izaak Walton League - Iowa Division | Supporting | GA85 |
| John Pederson | Missouri River Energy Services | Opposing | GA85 |
| Matt Eide | Missouri River Energy Services | Opposing | GA85 |
| Brian Johnson | NextEra Energy | Undecided | GA85 |
| Jamie Cashman | NextEra Energy | Undecided | GA85 |
| Mike Carberry | Sierra Club of Iowa Chapter | Supporting | GA85 |