Strategy documents

2018-2019 Annual Progress Report of the Iowa Nutrient Reduction Strategy

• Parts One and Two: Progress of the Iowa Nutrient Reduction Strategy (PDF, 56 pages, 15.3 MB)
• Part Three: Reports Submitted by Partner Organizations (PDF, 59 pages, 574 KB)
  • Excel Workbook Version of Part Three (.xlsx, 161 KB)

• Appendix A: Conservation Infrastructure 2019 Annual Report (PDF, 21 pages, 331 KB)
• Appendix B: Iowa Nutrient Research and Education Council Survey of Agricultural Retailers 
  (PDF, 4 pages, 158 KB)
• Appendix C: Preliminary Statewide Data from the BMP Mapping Project (PDF, 1 pages, 92 KB)
• Appendix D: INRS Annual Measurement of Quantitative Indicators (PDF, 5 pages, 181 KB)
• Comments from stakeholders and corresponding responses on the draft of
  the 2018-2019 Annual Progress Report (PDF, 42 pages, 1.8 MB)

Previous Annual Reports​​​​​​

The Iowa Nutrient Reduction Strategy

Revised version - December 2017

• Complete strategy document (PDF, 211 pages, 3.1 MB)
  • Executive Summary and Section 1: Policy Considerations and Strategy 
    (PDF, 33 pages, 395 KB)
  • Section 2: Nonpoint Source Nutrient Reduction Science Assessment 
    (PDF, 163 pages, 2.7 MB)
  • Section 3: Point Source Nutrient Reduction Technology Assessment 
    (PDF, 15 pages, 294 KB)

Supplemental documents

• Establishing and Reviewing the Iowa Nutrient Reduction Strategy Nonpoint Source Practice List
  (PDF, 2 pages, 120 KB, Oct 2019)
• Stream water-quality monitoring conducted in support of the Iowa Nutrient Reduction Strategy
  (PDF, 40 pages, 910 KB)
• Iowa Nutrient Reduction Strategy - Stream Water Quality Monitoring in Iowa
  (PDF, 2 pages, 571 KB, Oct 2016)
• Iowa Farmers and the Iowa Nutrient Reduction Strategy: Survey Results from the Missouri-Little Sioux Watershed
  (29 pages, Dec 2018)
• Iowa Farmers and the Iowa Nutrient Reduction Strategy: 2015 Survey Results
  (PDF, 20 pages, 4.5 MB, Aug 2017)
• Summary of Nitrogen and Phosphorus Load Estimates from Iowa Point and Nonpoint Sources during the 1980-96 Period
  (PDF, 4 pages, 154 KB, Dec 2018)
• Assessment of the Estimated Non-Point Source Nitrogen and Phosphorus Loading from Agricultural Sources from Iowa During the 1980-96 Hypoxia Task Force Baseline Period 
  (PDF, 32 pages, 1.1 MB, Sep 2017)

• Nitrogen and Phosphorus Load Estimates from Iowa Point Sources During the 1980-96 Hypoxia Task Force Baseline Period
  (PDF, 37 pages, 2.5 MB, June 2018)

Previous Versions of the Iowa Nutrient Reduction Strategy

Revised version - September 2016

• Complete strategy document (PDF, 208 pages, 6.3 MB)
  • Executive Summary and Section 1: Policy Considerations and Strategy 
    (PDF, 32 pages, 1.1 MB)
  • Section 2: Nonpoint Source Nutrient Reduction Science Assessment 
    (PDF, 161 pages, 4.5 MB)
  • Section 3: Point Source Nutrient Reduction Technology Assessment 
    (PDF, 15 pages, 1 MB)

Revised version - October 2014

• Complete strategy document (PDF, 207 pages, 4.3 MB)
  • Executive Summary and Section 1: Policy Considerations and Strategy 
    (PDF, 32 pages, 358 KB)
  • Section 2: Nonpoint Source Nutrient Reduction Science Assessment 
    (PDF, 160 pages, 3.6 MB)
  • Section 3: Point Source Nutrient Reduction Technology Assessment 
    (PDF, 15 pages, 393 KB)

Revised version - May 2013

• Complete strategy document (PDF, 204 pages, 4.3 MB)
  • Executive Summary and Section 1: Policy Considerations and Strategy 
    (PDF, 30 pages, 274 KB)
  • Section 2: Nonpoint Source Nutrient Reduction Science Assessment 
    (PDF, 160 pages, 3.6 MB)
  • Section 3: Point Source Nutrient Reduction Technology Assessment 
    (PDF, 14 pages, 409KB)

First draft - November 2012

• Complete strategy document (PDF, 197 pages, 4.2 MB)
  • Executive Summary and Section 1: Policy Considerations and Strategy 
    (PDF, 26 pages, 435 KB)
  • Section 2: Nonpoint Source Nutrient Reduction Science Assessment 
    (PDF, 159 pages, 3.5 MB)
  • Section 3: Point Source Nutrient Reduction Technology Assessment 
    (PDF, 12 pages, 580KB)

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