Accreditation & Licensed Certifying Bodies
Approved Accreditation Bodies
All product certifying bodies must be accredited to certify products for the WaterSense label in accordance with the WaterSense product certification system. EPA has approved the following accreditation bodies to offer accreditation services.
American Association for Laboratory Accreditation (A2LA)
Rob Miller (rmiller@A2LA.org)
(301) 644-3239
American National Standards Institute (ANSI)
Reinaldo Figueiredo (rfigueir@ansi.org)
(202) 331-3611
International Accreditation Service (IAS)
Ronald Coiner (rcoiner@iasonline.org)
(562) 699-0541, ext. 3281
Licensed Certifying Bodies
All products bearing the WaterSense label must be certified by an EPA-approved independent third-party product certifying body. EPA has licensed the following product certifying bodies to conduct product certifications for the following products to earn the WaterSense label.
- Toilets
- Bathroom Sink Faucets and Accessories
- Urinals
- Showerheads
- Weather-Based Irrigation Controllers
Toilets
EPA has approved the following licensed certifying bodies to certify products in accordance with the Final Specification for Tank-Type Toilets Once a product has been certified, the certifying bodies then authorize the manufacturer to use the WaterSense label in association with that product:
CSA Group
Benjamin Barker (benjamin.barker@csagroup.org)
(416) 747-4013
IAPMO R&T
Anish Desai (anish.desai@iapmort.org)
(909) 472-4121
ICC Evaluation Service, Inc.
Maribel Campos (mcampos@icc-es.org)
(562) 699-0543, ext. 3578
Intertek
Ian Chang (ian.chang@intertek.com)
(604) 520-3321
NSF International 
Christie Shields (cshields@nsf.org)
(734) 827-3827
Water Quality Association
Amanda Fisher (afisher@wqa.org)
(630) 505-0359
Bathroom Sink Faucets and Accessories
EPA has approved the following licensed certified bodies to certify products in accordance with the Final Specification for Bathroom Sink Faucets Once a product has been certified, the certifying bodies then authorize the manufacturer to use the WaterSense label in association with that product:
CSA Group
Benjamin Barker (benjamin.barker@csagroup.org)
(416) 747-4013
IAPMO R&T
Anish Desai (anish.desai@iapmort.org)
(909) 472-4121
ICC Evaluation Service, Inc.
Maribel Campos (mcampos@icc-es.org)
(562) 699-0543, ext. 3578
Intertek
Ian Chang (ian.chang@intertek.com)
(604) 520-3321
NSF International
Christie Shields (cshields@nsf.org)
(734) 827-3827
Water Quality Association
Amanda Fisher (afisher@wqa.org)
(630) 505-0359
Urinals
EPA has approved the following licensed certified bodies to certify products in accordance with the Final Specification for Flushing Urinals. Once a product has been certified, the certifying bodies then authorize the manufacturer to use the WaterSense label in association with that product:
CSA Group
Benjamin Barker (benjamin.barker@csagroup.org)
(416) 747-4013
IAPMO R&T
Anish Desai (anish.desai@iapmort.org)
(909) 472-4121
ICC Evaluation Service, Inc.
Maribel Campos (mcampos@icc-es.org)
(562) 699-0543, ext. 3578
Intertek
Ian Chang (ian.chang@intertek.com)
(604) 520-3321
NSF International
Christie Shields (cshields@nsf.org)
(734) 827-3827
Water Quality Association
Amanda Fisher (afisher@wqa.org)
(630) 505-0359
Showerheads
EPA has approved the following licensed certifying bodies to certify products in accordance with the Final Specification for Showerheads. Once a product has been certified, the certifying bodies then authorize the manufacturer to use the WaterSense label in association with that product:
CSA Group
Benjamin Barker (benjamin.barker@csagroup.org)
(416) 747-4013
IAPMO R&T
Anish Desai (anish.desai@iapmort.org)
(909) 472-4121
ICC Evaluation Service, Inc.
Maribel Campos (mcampos@icc-es.org)
(562) 699-0543, ext. 3578
Water Quality Association
Amanda Fisher (afisher@wqa.org)
(630) 505-0359
Weather-Based Irrigation Controllers
EPA has approved the following licensed certifying bodies to certify products in accordance with the Final Specification for Weather-Based Irrigation Controllers. Once a product has been certified, the certifying bodies then authorize the manufacturer to use the WaterSense label in association with that product:
IAPMO R&T
Anish Desai (anish.desai@iapmort.org)
(909) 472-4121
ICC Evaluation Service, Inc.
Maribel Campos (mcampos@icc-es.org)
(562) 699-0543, ext. 3578
Water Quality Association
Amanda Fisher (afisher@wqa.org)
(630) 505-0359
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