| | | |
| Kelli Book | Air Quality; Animal Feeding Operations | 515-281-8563 |
| Randy Clark | Animal Feeding Operations; Flood Plain; Water Rights | 515-281-8891 |
| Marla Gallardo | Rulemaking Activities | 515-281-8678 |
| Diana Hansen | Wastewater; Drinking Water | 515-281-6267 |
| Tamara Mullen | Contaminated Sites Section; Underground Storage Tank Section | 515-281-8934 |
| Kelley Myers | Engineering and Realty Services; Conservation and Recreation; Contracts | 515-281-5634 |
| Anne Preziosi | Air Quality; Contaminated Sites (Utilities); Contracts | 515-281-6243 |
| Carrie Schoenebaum | Wastewater; Animal Feeding Operations; Bankruptcy | 515-281-0824 |
| Jon Tack | Solid Waste; Groundwater Hazard; Wastewater; Conservation and Recreation | 515-281-8889 |
| David Wornson | Underground Tanks; Contaminated Sites | 515-242-5817 |