The Z1403 standard will update flow rate and flush volume assumptions that have been industry standard since the 1940s and establish IAPMO’s widely adopted Water Demand Calculator as an ANSI/CAN standard.  

Proposals accepted by the technical committee will appear in the 2027 NSPC.

ASSE International is seeking working group members to participate in the development of four American National Standards: ASSE 1391, ASSE 7000, ASSE 10000, and ASSE 19000.

AWWA M22 is a manual of water supply practices that covers the basic principles and methods of water distribution system design and operation.

The organizations have entered into a memorandum of understanding with the mutual goal of promoting and advancing technological innovations of geothermal systems.

Former (IAPMO) CEO GP Russ Chaney has been named the recipient of the American National Standards Institute's (ANSI) Chairman's Award.

Proposals accepted by the technical committee will appear in the 2027 NSPC.

IAPMO is hosting a webinar that covers the benefits of using the tool to size plumbing in homes and apartment buildings. 

National High-Performance Buildings Week returns June 24-28 in Washington, D.C.

The deadline to apply is July 19.