Codes & Standards

EPA Final Lead Free Ruling

On Sept. 1, 2020, the U.S. Environmental Protection Agency (EPA) released its final regulation on the “Use of Lead-Free Pipes, Fittings, Fixtures, Solder and...

Safety of Buildings & Occupants

For 115 years, ASSE International has been bringing the industry together to improve the performance and reliability of products and professionals. By working together,...

A Perfect Fit for ASSE’s Mission

In 2017, the ASSE International (ASSE) Board of Directors accepted IAPMO’s request to manage the Water Systems product certification program. Because the Water Systems...

ASSE Series 5000 Revision

Backflow prevention is the backbone of what ASSE International does. Therefore, we include some backflow articles or columns in each edition of Working Pressure...

New Method Modernizes Hunter’s Curve Demand Estimates

Reprinted with permission from Plumbing Manufacturers International/January 2021 Ripple Effect. Hunter’s Curve, an 80-year-old chart used to predict peak...

cASSE Seal for U.S. and Canada

ASSE International is proud to announce the registration of its trademarked cASSE seal for Canada. ASSE is accredited by both the American National Standards...

ASSE Is Backflow Prevention

ASSE has a long history of writing performance standards for backflow prevention products and granting listings to manufacturers with backflow prevention products approved as...

Lead in Water

Over the past several years, there are two things that have become very evident regarding lead in our drinking water: first, lead is very...

POU Water Heaters & Coolers

Point-of-use water heaters and coolers are becoming more common every day. Because these devices are often plumbed in and provide drinking water, safety and...

PFAS Getting a Lot of Attention

Perfluoroalkyl and polyfluoroalkyl (PFAS) substances cover a list of thousands of synthetic chemicals that are known to be persistent in the environment and in...