UPC

Colorado Approves Water Demand Calculator® as Alternate Standard for Sizing Water Supply Piping

August 14, 2026

Colorado has approved a modern, science-based approach to sizing water supply piping, giving designers and builders a new option for improving plumbing system performance, water efficiency, and public health. The […]

IAPMO Solicits Proposals for 2030 UPC and UMC

July 17, 2026

IAPMO®, publisher of the Uniform Plumbing Code® (UPC®) and Uniform Mechanical Code® (UMC®), is calling for formal code proposals toward the development of the 2030 editions of these American National Standard designated model codes. All […]

Oklahoma Approves Water Demand Calculator® as Alternate Standard for Sizing Water Supply Piping

July 14, 2026

The Oklahoma Uniform Building Code Commission (OUBCC) has unanimously approved the adoption of IAPMO’s Uniform Plumbing Code (UPC®) Appendix M—the Water Demand Calculator®—into Chapter 6 of the state’s adopted International Plumbing […]

IAPMO Seeks Uniform Plumbing Code Task Group Members

June 16, 2026

The Uniform Plumbing Code (UPC®) Technical Committee is seeking special subject experts to participate in the following task group: Building Drain Cured-In-Place: The scope of this task group is to research and […]

IAPMO Publishes 2027 Editions of Uniform Plumbing and Mechanical Codes

June 12, 2026

IAPMO® has published the 2027 editions of the Uniform Plumbing Code® (UPC) and Uniform Mechanical Code® (UMC) in both hardcopy and electronic versions, completing a three-year consensus development process accredited by the American National Standards Institute (ANSI). […]

IAPMO Seeks Technical Experts for UPC, UMC Task Groups

May 22, 2026

IAPMO® is seeking applicants to serve as technical experts on Uniform Plumbing Code (UPC) and Uniform Mechanical Code (UMC) task groups. The UPC Technical Committee is seeking special subject experts to join the […]

IAPMO Seeks Technical Correlating Committee Members

April 10, 2026

IAPMO® is seeking volunteers to participate on the Technical Correlating Committee (TCC) to work toward correlation of the 2030 editions of the Uniform Plumbing Code (UPC®) and Uniform Mechanical Code (UMC®). The deadline to […]

IAPMO Seeks Technical Committee Members for 2030 UPC and UMC

December 5, 2025

IAPMO® is seeking volunteers to participate on two technical committees working toward the development of the 2030 editions of the Uniform Plumbing Code (UPC®) and Uniform Mechanical Code (UMC®). The deadline to submit an […]

Topeka, Kansas, Adopts the 2024 Uniform Codes

September 29, 2025

The Topeka, Kansas, city council has formally adopted the 2024 editions of the Uniform Plumbing Code (UPC®) and Uniform Mechanical Code (UMC®) as the plumbing and mechanical codes of practice protecting the health and […]

Report on Comments Toward Development of 2027 UPC, UMC Now Available

August 8, 2025

IAPMO®, developer of the Uniform Plumbing Code (UPC®) and Uniform Mechanical Code (UMC®), has posted online the 2025 Report on Comments (ROC) for the 2027 editions of these American National Standard-designated model codes. […]

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