| HF 639 | Hazardous liquid pipelines, including common carrier requirements, proceedings under the Iowa utilities commission, including commission… | vetoed by governor |
| HF 834 | Energy systems by modifying electric power generation, energy storage, and transmission facility ratemaking principles, creating tariffs… | no floor vote recorded |
| HF 2081 | Establishing standards for obstruction lights on wind energy conversion facilities and providing penalties | no floor vote recorded |
| HF 2257 | The siting and operation of renewable electric power generating facilities, and including retroactive applicability provisions | no floor vote recorded |
| HF 2284 | Wind turbine inspections, and providing penalties | no floor vote recorded |
| HF 2446 | Wind energy conversion facilities, including requirements for development, construction, and operation | no floor vote recorded |
| SF 585 | Energy systems by modifying electric power generation, energy storage, and transmission facility ratemaking principles, creating tariffs… | no floor vote recorded |