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
    • Cancer
    • Chemicals, Toxics, and Pesticide
    • Emergency Response
    • Environmental Information by Location
    • Health
    • Land, Waste, and Cleanup
    • Lead
    • Mold
    • Radon
    • Research
    • Science Topics
    • Water Topics
    • A-Z Topic Index
    • Laws & Regulations
    • By Business Sector
    • By Topic
    • Compliance
    • Enforcement
    • Laws and Executive Orders
    • Regulations
    • Report a Violation
    • Environmental Violations
    • Fraud, Waste or Abuse
    • About EPA
    • Our Mission and What We Do
    • Headquarters Offices
    • Regional Offices
    • Labs and Research Centers
    • Planning, Budget, and Results
    • Organization Chart
    • EPA History

Breadcrumb

  1. Home
  2. WaterSense

Specifications and Certifications

Specs landing page banner

Manufacturers, certifying organizations, professionals, and other interested parties can find all the documents that govern the use and application of the WaterSense label here.

Water icon

Technical specifications detail the requirements that specific products or homes must meet in order to bear the WaterSense label.


Manage water icon

Certification systems explain the rules governing certification procedures that must be followed in order for products, homes, or programs to earn the label.


Tools & training icon

Professional certification programs can earn the WaterSense label by adhering to the criteria in one of the WaterSense specifications for irrigation professionals.


Resources icon

Program guidelines contain important information about the policies governing how the WaterSense program operates and how the WaterSense label, logo, and marks can be used.

WaterSense

  • About WaterSense
    • WaterSense Label
    • Accomplishments and History
    • WaterSense Partnerships
    • Media Room
  • WaterSense Products
    • Residential Toilets
    • Showerheads
    • Bathroom Faucets
    • Commercial Toilets
    • Urinals
    • Irrigation Controllers
    • Spray Sprinkler Bodies
    • Point-of-Use Reverse Osmosis Systems
    • Pre-Rinse Spray Valves
    • Products in Development
  • WaterSense for Kids
  • Our Water
    • How We Use Water
    • Start Saving
    • Fix a Leak
    • Save with Us
  • Outdoors
    • Landscaping Tips
    • What to Plant
    • Landscape Photo Gallery
    • Watering Tips
    • Sprinkler Spruce-Up
    • Irrigation with a Pro
    • Professional Certification
    • Additional Resources
  • Homes
    • WaterSense Labeled Homes
    • Homes Specification
    • Homes Certification
    • Buying and Selling
    • Tools and Resources
  • Homeowner Associations
    • Get Started
    • Communicate
    • Take Action
    • HOA Resources
  • Commercial Buildings
    • Types of Facilities
    • Getting Started
    • Best Management Practices
    • Multifamily Water Score
    • Tools
    • Case Studies
    • Webinars
    • H20tel Challenge
    • Additional Resources
  • WaterSense Partners
    • Learn about WaterSense Partnership
    • Join WaterSense
    • Partners in Action
    • WaterSense Awards
  • Specifications and Certifications
    • Technical Specifications
    • Certification Systems
    • Professional Certification
    • Program Guidelines
Contact Us About WaterSense
Contact Us to ask a question, provide feedback, or report a problem.
Last updated on June 7, 2024
  • Assistance
  • Spanish
  • Arabic
  • Chinese (simplified)
  • Chinese (traditional)
  • French
  • Haitian Creole
  • Korean
  • Portuguese
  • Russian
  • Tagalog
  • Vietnamese
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
  • Inspector General
  • Jobs
  • Newsroom
  • Regulations.gov
  • Subscribe
  • USA.gov
  • White House

Ask.

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

Follow.