Sep 02, 2025
Wastewater treatment refers to the physical, chemical, and biological processes used to remove pollutants from wastewater before discharging it into a water body. Since the Clean Water Act was
Jul 03, 2025
Media Resources is intended for media professionals and provides the latest information about WEF activities, announcements, events, and public outreach initiatives.
Nov 14, 2025
WEF InFLOW boosts inclusion in the water workforce by engaging future leaders through scholarships, events, and career-building opportunities in the water sector.
Donate to the Water Environment
Jul 10, 2025
water environment federation, public health, collection systems, wastewater treatment, sustainability, access water, fact sheets, disinfection, odors
Today's water industry operates complex
Jun 18, 2025
Customer Service
Customer service can assist members with inquiries related to WEF membership renewal, dues billing, order fulfillment and website log-in issues, etc. WEF’s Customer Service Team
Sep 30, 2020
The U.S. Environmental Protection Agency is accepting comments on the proposal, which would help make service fees more equitable for lower-income communities, through October 19, 2020.
Jun 30, 2022
Zeolites — a group of common minerals featuring forms of aluminum and silicon — could make bioretention more effective particularly in agricultural settings, according to new research.
Nov 30, 2021
A new, long-term research project aims to fill data gaps and define best practices for optimizing stormwater infrastructure.
Nov 02, 2020
A newly released proposal would bolster the entire perimeter of the Texas Gulf against storm surge from hurricanes.
Sep 18, 2020
Suite of resources equips park professionals with the knowledge they need to become green infrastructure champions.
