| Date | Comments |
| 2-22-19 | Comments on Batch #5 Phase 5 Rec UAA |
| 11-1-18 | Petition by IEC and the Environmental Law and Policy Center for the adoption of rules relating to numeric water quality standards for significant public recreational lakes. Brief in support of petition |
| 3-26-18 | Part 1: Comments on 2018-2020 Triennial Review, Part I: Numeric Nutrient Criteria Appendix A, Appendix B, Appendix C Part 2: Comments on 2018-2020 Triennial Review, Part II: UAAs/Lake Use Designations Appendix A, Appendix B |
| 9-8-17 | Council Comments on Proposed revision of Iowa’s recreational water quality criteria for E. coli |
| 9-8-17 | Recreational Water Quality - Appendix A |
| 9-8-17 | Waters Affected by Proposed Change to Bacteria Water Quality Standards |
| 8-10-16 | Council Comments on Proposed Anti-degradation Amendments - Aug EPC Meeting |
| 6-29-16 | Council Comments on Proposed Anti-degradation Amendments - Public Comments |
| 6-3-16 | Council Comments Opposing Proposed Animal Feeding Operation Rule Changes |
| 5-17-16 | Council Comments on Proposed Anti-degradation Amendments - May EPC Meeting |
| 5-25-16 | Letter to Iowa DNR Re Proposed CAFO in Allamakee County |
| 4-17-15 | Land and Water Conservation Fund Coalition Statement |
| 3-27-15 | Comments on Proposed Rules Regarding Iowa Topsoil Preservation Requirements |
| 2-24-15 | Letter to Gov. Branstad in Support of Protections for Turtles |
| 10-30-13 | Letter Supporting Farm Bill Conservation |
| 8-20-13 | Petition for Numeric Water Quality Standards for Significant Public Recreational Lakes |