This state-of-the-art expansion replaces outdated lagoon systems with advanced wastewater biosolid treatment technology, including Solar-Thermal Drying, Pasteurization and Pelletization. These innovations will harness the power of the sun to create a premium Class A marketable fertilizer product, driving sustainability and energy efficiency for the city.

Learn more about the Kennewick project, here.

Merrell Bros. has completed over 15,000 projects all across the United States, ranging from mechanical dewatering to land application.  For over 40+ years, Merrell Bros. has completed each project with excellence, intentional customer service, and integrity. Our commitment to these values has allowed us to proudly hold a 100% on-time job completion rate for all jobs.