The 38-page technical document details wall thickness requirements and design guidance for HDPE water mains subject to fault crossing seismic hazards.

HARDI and partners have asked the U.S. Supreme Court to review a DOE rule they say would effectively eliminate non-condensing gas furnaces and certain commercial water heaters from the market.

Weare proud to celebrate our 2026 Women in PHCP honorees — 13 remarkable individuals who are making a difference, breaking barriers, and helping shape the future of our industry!

The HVAC Tactical Awards recognizes individuals who elevate the industry through master-level craftsmanship, teaching and servitude. 

As the highest honor bestowed by the Awards for Design Excellence, the award honors standout achievements in product innovation, function and aesthetics across the architecture and design industry. 

Nearly 75,000 registrants filled the exhibit halls of the Orange County Convention Center as NAHB hosted the IBS, the largest annual light construction show in the world, Feb. 17-19.

The awards were presented during a ceremony held on the final day of the show.

The honor reflects a simple reality: building the industry’s future requires action, and Angie Simon has delivered it.

IWSH will host a summer Community Plumbing Challenge to upgrade plumbing at Los Angeles Mission in downtown Los Angeles.

Rheem is showcasing the future of home comfort at the 2026 NAHB International Builders’ Show.