Communities nationwide joined IAPMO to mark March4Water and World Plumbing Day, highlighting the critical role of plumbing in public health and water resilience.

IAPMO returns to its Los Angeles roots this September to celebrate 100 years of progress and the future of the industry.

The public review period will remain open through April 24.

March4Water connects state and local policymakers with evidence-based solutions to create a safer, healthier, and more affordable built environment.

The program prepares water management professionals for ASSE 12080 certification and leadership in building water safety.

The report highlights how targeted plumbing projects helped improve health, safety, and daily life for more than 5,000 individuals across five countries.

IAPMO’s newly posted development timeline highlights key dates and opportunities to participate in shaping the future of plumbing and mechanical codes.

This marks Hansen’s fourth consecutive year on this prestigious list, highlighting his continued leadership and IAPMO’s influence on public policy affecting codes, standards, and the built environment.

The deadline to submit an application is Jan. 30, 2026.

The 2025 IWSH Awards celebrate two champions whose work reflects the heart of the foundation — turning technical expertise into transformative impact.