ALEXANDRIA, Va. – With 20,740 registrants, the Water Environment Federation’s (WEF) 91st annual technical exhibition and conference drew the most registrants ever for New Orleans and lived up to its billing as the world’s largest annual water quality event.

WEFTEC 2018 also featured 1,019 exhibitors using 299,850 net square feet of space to showcase the latest developments, technologies and services for the water sector.