High-Efficiency Toilet Specification
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Background Materials
Answers to Frequently Asked Questions
- WaterSense Certification and Labeling of High-Efficiency Toilets (HETs)
- WaterSense Product Certification and Labeling
Version 1.1 of the WaterSense Specification for Tank-Type Toilets and Supporting Materials
- Version 1.1 of the WaterSense Specification for Tank–Type Toilets (PDF) (14 pg, 108K)
- Summary of Revisions to the WaterSense Specification for Tank–Type Toilets (PDF) (5 pg, 52K)
Version 1.0 of the WaterSense Tank-Type High–Efficiency Toilet Specification and Supporting Materials
- Version 1.0 of the WaterSense Tank–Type High-Efficiency Specification (PDF) (12 pp, 166K)
- WaterSense Labeled Toilet Specification Supporting Statement (PDF) (4 pp, 69K)
EPA's Response to the Public Comments on the Draft High-Efficiency Toilet Specification
EPA provided a response to public comments received on the draft specification:
Stakeholder Comments on the Draft High-Efficiency Toilet Specification
Interested parties had the opportunity to submit comments until late June 2006:
- Comments: High-Efficiency Toilets (PDF) (51 pp, 585K)
Draft High-Efficiency Toilet Specification
EPA issued draft specifications in early April 2006:
- High-Efficiency Toilet Announcement Cover Letter (PDF) (2 pp, 354K)
- Draft High-Efficiency Toilet Specification (PDF) (14 pp, 78K)
Back to Final Specification WaterSense Labeled Tank-Type Toilets page.
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