IAPMO recently completed Technical Committee Meetings toward the proposed 2027 editions of the Uniform Plumbing Code and Uniform Mechanical Code.

IAPMO has made the 2025 Water Efficiency and Sanitation Standard (WE•Stand) Technical Committee Meeting monograph available for download.

IAPMO has made the 2025 Uniform Swimming Pool, Spa and Hot Tub Code (USPSHTC) and Uniform Solar, Hydronics and Geothermal Code (USHGC) Technical Committee Meeting Monographs available for download.

IAPMO is proud to announce the Environmental Science, Policy and Research Institute (ESPRI), an organization dedicated to safeguarding public health through the improved management of building water systems, is the newest addition to The IAPMO Group.

These standards were developed by a joint effort of ARCSA International (formerly the American Rainwater Catchment Systems Association) and ASPE.

IWSH announces its annual IWSH Scholarship Essay Contest, challenging students to examine how government and private sector collaboration can accelerate access to safe drinking water.

IAPMO has launched WDC-Pro, a web-based tool designed to improve the efficiency and accuracy of water pipe sizing for multi-family, high-rise, and residential buildings.

The Texas state capital and 11^th most populous city in the United States has utilized the Uniform Codes since 1974.

The Iowa Public Health Department has updated Chapter 25 of the Iowa Administrative Code, “State Plumbing Code,” from the 2021 Uniform Plumbing Code (UPC) to the 2024 edition.

The fund aims to improve public health, strengthen climate resiliency, and increase housing affordability, while contributing to a more sustainable future.