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Nutrient Pollution Policy and Data

Reducing Nutrient Water Pollution

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  • 2022 EPA Nutrient Reduction Memorandum
  • EPA's Efforts to Reduce Nutrient Pollution
  • What You Can Do to Reduce Nutrient Pollution

Data and Tools to Assist States, Tribes, & Territories

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  • Surface and Source Water Tools

Numeric Nutrient Water Quality Criteria

Progress Toward Clean Water Act Adopted Numeric Nutrient Criteria Map
  • Programmatic Information on Numeric Nutrient Water Quality Criteria
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  • State Progress Toward Developing Numeric Nutrient Water Quality Criteria for Nitrogen and Phosphorus

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  • Research and Reports
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  • Learn More about Nutrient Pollution
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Last updated on April 5, 2022