Doubling wastewater capacity to support major EV battery manufacturing growth
Key Services
Construction
Preconstruction
Self-Perform
Strategic Partnerships
Virtual Design & Construction
Delivery Method
Progressive Design-Build (PDB)Capacity
2.6 MGDThe challenge
The arrival of new industry in De Soto, Kansas created an urgent need to expand the city’s biological wastewater treatment facility. The project had to increase treatment capacity, meet more stringent nitrogen and phosphorus limits, and support the operational startup of the new Panasonic battery manufacturing plant, all while maintaining ongoing wastewater service for the community.

Key Facts
30% design reached in less than five months
Capacity doubled from 1.3 MGD to 2.6 MGD
First progressive design-build project for the City of De Soto
Challenge met
The expansion was delivered through a progressive design-build approach that supported accelerated decision-making, early procurement, and phased construction. The team expedited design and construction of the new influent pump station to accommodate initial industrial flows and front-loaded electrical design to address long-lead equipment needs. The completed improvements enhanced safety, reliability, and treatment performance while positioning De Soto for future residential, commercial, and industrial growth.










