Skip to main content
U.S. flag

An official website of the United States government

Here’s how you know

Dot gov

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

HTTPS

Secure .gov websites use HTTPS
A lock (LockA locked padlock) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

    • Environmental Topics
    • Air
    • Bed Bugs
    • Chemicals and Toxics
    • Climate Change
    • Emergency Response
    • Environmental Information by Location
    • Environmental Justice
    • Greener Living
    • Health
    • Land, Waste, and Cleanup
    • Lead
    • Mold
    • Pesticides
    • Radon
    • Science Topics
    • Water Topics
    • A-Z Topic Index
    • Laws & Regulations
    • By Business Sector
    • By Topic
    • Compliance
    • Enforcement
    • Guidance
    • Laws and Executive Orders
    • Regulations
    • Report a Violation
    • Environmental Violations
    • Fraud, Waste or Abuse
    • About EPA
    • Our Mission and What We Do
    • EPA Administrator
    • Headquarters Offices
    • Regional Offices
    • Labs and Research Centers
    • Planning, Budget, and Results
    • Organization Chart
    • EPA History
    • Staff Directory
Contact Us

Healthy Watersheds Protection

  • Protecting Aquatic Systems via Landscape Approaches

Learn about Watersheds

  • Basic Information and Answers to Frequent Questions
  • Benefits of Healthy Watersheds
  • What EPA is Doing

Assessing Watersheds

  • Healthy Watersheds Data
  • Integrated Assessment
  • Watershed Health Index
  • Watershed Vulnerability Index
  • Reports and References

Protecting Watersheds

  • Initiatives to Protect Healthy Watersheds
  • Consortium Grants
  • Tools and Resources to Protect Watersheds
  • Projects in Your State and Region
Related EPA Topics
  • Watershed Index Online
  • Recovery Potential Screening: Tools for Comparing Impaired Waters Restorability
  • Watershed Academy
  • Handbook for Developing Watershed Plans
Contact Us to ask a question, provide feedback, or report a problem.
Last updated on September 28, 2022
United States Environmental Protection Agency

Discover.

  • Accessibility Statement
  • Budget & Performance
  • Contracting
  • EPA www Web Snapshot
  • Grants
  • No FEAR Act Data
  • Plain Writing
  • Privacy
  • Privacy and Security Notice

Connect.

  • Data.gov
  • Inspector General
  • Jobs
  • Newsroom
  • Open Government
  • Regulations.gov
  • Subscribe
  • USA.gov
  • White House

Ask.

  • Contact EPA
  • EPA Disclaimers
  • Hotlines
  • FOIA Requests
  • Frequent Questions

Follow.