IAPMO

Reports on Comments Toward Development of 2027 USHGC, USPSHTC, WE•Stand Now Available

September 8, 2026

IAPMO®, developer of the Uniform Solar, Hydronics, and Geothermal Code® (USHGC®), Uniform Swimming Pool, Spa, and Hot Tub Code® (USPSHTC®), and Water Efficiency and Sanitation Standard® (WE•Stand®) has posted online the 2026 Report on Comments […]

ASPE Signs MOU with IAPMO and CIPHE at the World Plumbing Conference

September 3, 2026

During the 14th World Plumbing Conference held in Birmingham, United Kingdom, ASPE signed a memorandum of understanding (MOU) establishing expanded international collaboration with the Chartered Institute of Plumbing and Heating […]

New Jersey Adopts 2024 National Standard Plumbing Code

August 31, 2026

New Jersey has officially adopted the 2024 New Jersey Edition of the National Standard Plumbing Code (NSPC) to serve as the plumbing code for the Garden State. The Division of Codes […]

IWSH, Local Plumbers Complete Major Upgrades at Los Angeles Mission

August 18, 2026

The International Water, Sanitation, and Hygiene Foundation (IWSH®), the public charity of IAPMO®, has completed a major plumbing upgrade at the Los Angeles Mission, strengthening essential facilities used by more […]

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 […]

New Canadian Energy-Efficiency Requirements for Faucets and Showerheads Take Effect

August 14, 2026

Natural Resources Canada has amended Canada’s Energy-Efficiency Regulations to add faucets and showerheads to the list of federally regulated product types. Beginning with products manufactured on or after July 1, […]

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 […]

Join ARCSA International in Universal City for the 2026 Annual Conference

July 14, 2026

ARCSA International’s 2026 Annual Conference is coming up September 16–17 at the Sheraton Universal in Universal City, California, and now is the time to make plans to attend. This year’s […]

Texas Adopts the 2024 Uniform Mechanical Code

July 13, 2026

IAPMO® applauds the Texas Department of Licensing and Regulation (TDLR) for its adoption of the 2024 Uniform Mechanical Code (UMC®) for applications regulated under the state’s Air-Conditioning and Refrigeration Contractors program. The […]

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