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  1. Home
  2. Nutrient Pollution

Contact Us about Nutrient Pollution

Mailing Address

U.S. Environmental Protection Agency
Office of Water (4300T)
1200 Pennsylvania Avenue, N.W.
Washington, DC 20460

If you have questions or comments about our programs and activities, please complete the form.  More information about our offices and to contact the relevant office directly.

Inquiries specific to groundwater and drinking water can be submitted to a technical specialist through an Ask a Question Box.

If you have questions or comments about the EPA's data, tools, policies or other efforts related to reducing nutrient pollution in surface waters, please feel free to contact the Numeric Nutrient Criteria Coordinators in your Region.

Region Name Number
Region 1 Nathan Chien 617-918-1649
Region 2 Izabela Wojtenko 212-637-3814
Region 3 Greg Voigt 215-814-5737
Region 4 Jamal Cooper
Lydia Mayo
404-562-9314
404-562-9247
Region 5 Micah Bennett 312-886-7946
Region 6 Rich Wooster 214-665-6473
Region 7 Ann Lavaty
Justina Gonzalez
Megan Maksimowicz
Todd Phillips
913-551-7370
913-551-7885
913-551-7314
913-551-7438
Region 8 Tina Laidlaw 406-457-5016
Region 9 Suesan Saucerman
Matthew Bolt
415-972-3522
415-972-3578
Region 10 Rochelle Labiosa 206-553-1172

Nutrient Pollution

  • Basic Information
    • The Problem
    • 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 to ask a question, provide feedback, or report a problem.
Last updated on January 6, 2025
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