IAPMO Research and Testing (R&T) has become an approved certification body for the Environmental Protection Agency’s (EPA) WaterSense program. IAPMO R&T now certifies water closets to the Tank-Type High-Efficiency Toilet Specification as designated by the EPA program. Under the new specification, toilets must comply with a variety of requirements to be recognized as WaterSense compliant. For more information, call 909-472-4100 or visitwww.iapmo.org.