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  1. Home
  2. Nutrient Pollution

States' Efforts, Research, Reports & Other Resources

The U.S. Environmental Protection Agency supports basic, applied research, and the publication of reports describing the assessment of nutrient status, implementation of permits, and adoption of innovative nutrient reduction technologies.

The EPA amplifies states’ efforts to reduce nutrient pollution and presents their work in the National Nutrient Reduction StoryMap:

  • National Nutrient Reduction StoryMap

The EPA also facilitates access to a wide array of technical sources and opportunities to learn, integrate information and to collaborate with programs within the agency and other federal agencies to reduce nutrient pollution from the nation’s waters:

  • Research and Reports
  • Technical Resources

Nutrient Pollution

  • Basic Information
    • Sources and Solutions
      • Agriculture
      • Stormwater
      • Wastewater
      • Fossil Fuels
      • In and Around the Home
    • The Effects
      • Human Health
      • Environmental
      • Economic
    • Where it Occurs
      • Lakes and Rivers
      • Coasts and Bays
      • Ground Water and Drinking Water
      • Air
  • What You Can Do
    • In Your Home
    • In Your Yard
    • In Your Community
    • In Your Classroom
  • The EPA’s Efforts to Reduce Nutrient Pollution
    • 2022 Nutrient Reduction Memorandum
    • Ongoing Efforts
    • Previously Issued Policies and Documents
  • Data and Tools to Assist States, Tribes, & Territories
    • Nutrient Data
    • Surface and Source Water Tools
  • Learn about Numeric Nutrient Criteria
    • Programmatic Information
    • Technical Support for Criteria Development
    • State Progress Toward Adopting Numeric Nutrient Criteria for Nitrogen and Phosphorus
  • Research, Reports, & Other Resources
    • Research and Reports
    • Technical Resources
Contact Us about Nutrient Pollution
Contact Us to ask a question, provide feedback, or report a problem.
Last updated on January 13, 2025
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