Best Water Conservation Certifications for Buildings & Products

WaterSense labeled products

EPA

The EPA's certification for water-efficient products including fixtures, irrigation equipment, and appliances. WaterSense products use at least 20% less water than standard models.

WaterSense labeled commercial buildings

EPA

The EPA's water efficiency certification for commercial buildings. WaterSense benchmarks and certifies buildings that use significantly less water than comparable facilities.

WaterSense labeled homes

EPA

Certifies newly built homes that meet strict water efficiency criteria. WaterSense homes use about 20% less water than standard new construction through efficient fixtures and landscaping.

WaterSense partner

EPA

EPA's partnership program for organizations committed to water efficiency. WaterSense partners commit to promoting water conservation and water-efficient products and practices.

Alliance for Water Stewardship Certified

Alliance for Water Stewardship

The global standard for responsible water use. AWS certification evaluates water governance, balance, quality, and habitat across an organization's operations and watershed context.

Waterwise Marque

Waterwise

The UK's leading water efficiency certification. The Waterwise Marque recognizes buildings, products, and organizations that demonstrate excellent water efficiency practices.

Water Footprint Assessment

Water Footprint Network

Measures and certifies an organization's total water footprint including direct use, supply chain consumption, and pollution. Based on the Water Footprint Network's global methodology.

Water Efficiency Product Labelling Scheme

The Bathroom Manufacturers Association

A mandatory water efficiency rating for plumbing products in several countries. Helps consumers and specifiers compare the water performance of taps, toilets, showers, and appliances.

China Water Conservation Certification

China Environmental United Certification Center

China's national water conservation certification for buildings and products. Required for government procurement and increasingly demanded by the private sector in China's growing green building market.