| Alliant Energy Corporation |
Against |
Mar 3, 2026 |
| MidAmerican Energy Company |
Against |
Feb 23, 2026 |
| Iowa Business Energy Coalition (IBEC) |
For |
Mar 1, 2026 |
| Iowa Business for Clean Energy |
For |
Mar 5, 2026 |
| Iowa Chapter of Sierra Club |
For |
Feb 23, 2026 |
| Iowa Economic Alliance |
For |
Feb 24, 2026 |
| Iowa Environmental Council |
For |
Feb 24, 2026 |
| Iowa Faith & Climate Network |
For |
Feb 24, 2026 |
| National Federation of Independent Business (NFIB /IA) |
For |
Feb 24, 2026 |
| Cedar Rapids Metro Economic Alliance |
Undecided |
Feb 24, 2026 |
| Environmental Law and Policy Center |
Undecided |
Mar 2, 2026 |
| IBEW Iowa State Conference |
Undecided |
Mar 2, 2026 |
| Iowa Association of Business and Industry (ABI) |
Undecided |
Feb 25, 2026 |
| Iowa Association of Electric Cooperatives |
Undecided |
Feb 24, 2026 |
| Iowa Economic Development Authority |
Undecided |
Feb 24, 2026 |
| Iowa Section American Water Works Association |
Undecided |
Feb 24, 2026 |
| Iowa Utilities Commission |
Undecided |
Feb 27, 2026 |
| Missouri River Energy Services |
Undecided |
Feb 24, 2026 |
| West Des Moines Water Works |
Undecided |
Feb 24, 2026 |