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Nutrient Pollution Policy and Data

What EPA is Doing

The EPA flag flying in front of the Ariel Rios Building in Washington DC

EPA Efforts

State Development of Numeric Criteria

Progress Toward Clean Water Act Adopted Numeric Nutrient Criteria Map

Tools

screen shot from the Nitrogen and Phosphorus Data Access Tool

EPA Support Tools

Data

Glass beaker and other measuring instruments falling into clear water

Nitrogen and Phosphorus Data
- Water Quality Assessment and Total Maximum Daily Loads (TMDLs)
- Clean Air Status and Trends Network

Reports and Research

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EPA Reports
- External Reports
- Research

Additional Resources

Several sets of hands on a laptop keyboard

Local Case Studies in Reducing Nutrient Pollution
Nutrient Pollution Reduction Efforts Map Information (PDF) (5 pp, 82K, About PDF)

Nutrient Pollution Homepage

WCMS

The Seal of the United States Environmental Protection Agency

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