King County South Treatment Plant

Utility of the Future Today & awards for outstanding performance

King County Wastewater Treatment Division (WTD) has received national recognition as a Utility of the Future Today for its beneficial use of Loop® biosolids. WTD is one of 65 water utilities being recognized for transformational work in community engagement, watershed stewardship, and recovery of resources such as water, energy, and nutrients. The Utility of the Future…

Beach clean up volunteer

Earth Day: Sticking to values in tough times

Wastewater treatment is essential to protecting public health and the environment – but we do more than treat the region’s wastewater. From reducing our carbon footprint to recycling the products of sewage treatment, our employees are committed to protecting the environment, public health and our quality of life. That commitment endures in difficult times –…