This updated edition introduces groundbreaking advancements in building design and sets ambitious goals for energy efficiency, greenhouse gas (GHG) reduction, and indoor environmental quality (IEQ).

Pressure and chlorine ratings revised.

A client recently asked about PFAS legislation in the U.S. You can find more information in my columns "PFAS: A Growing Concern" and "Forever Chemicals in the News." I'm also looking into state-level PFAS legislation for my readers.

The deadline to apply has been extended to July 12.

The U.S. Environmental Protection Agency (EPA) is making changes to the voluntary WaterSense program for high-efficiency faucets and tank-type water closets (toilets) in 2024. These changes aim to promote water conservation and sustainability but may pose significant challenges for product manufacturers and the building industry.

The UPC is included in the 2024 P100 as part of Appendix B, which acknowledges recognized codes.

The deadline to apply is June 14. 

The International Association of Plumbing and Mechanical Officials' (IAPMO) monographs of proposals for modifications to the Uniform Plumbing Code (UPC) and Uniform Mechanical Code (UMC).

 The 2024 USHGC addresses the latest provisions and technology paving the road to zero net energy and for the safe installation of solar, hydronics and geothermal energy systems.

The rule, as it was originally proposed in 2023 and published April 30, 2024, would have limited consumer access to certain tankless water heater products, disproportionately impacting middle-income households and small businesses.