Willdan wins $31 million design-build contract for Encina wastewater biogas cogeneration project
WLDN•Contract awarded for Encina biogas cogeneration project
Willdan won a USD 31 million design-build contract from Encina Wastewater Authority for a renewable biogas cogeneration project.
The project targets on-site power generation to support plant resilience during utility constraints or grid disruptions.
Scope includes biogas conditioning, low-emission generators, generator emissions upgrades, battery energy storage, and microgrid controls.




