The Texas Construction News staff writer
PORT ARTHUR— The City of Port Arthur is moving forward with a comprehensive modernization of its Main Wastewater Treatment Plant (WWTP), a critical infrastructure project aimed at replacing systems that have reached the end of their design life. The facility, which handles a capacity of 9.2 million gallons per day, is undergoing a phased reconstruction to ensure service remains uninterrupted during the build.
The project scope is extensive, focusing on the replacement of aging treatment units and the total overhaul of the plant’s “nervous system”—its electrical, instrumentation, and control structures.
Key project milestones:
- Funding strategy: The project is supported by a complex tapestry of industrial and federal funding, including the Texas Water Development Board (TWDB), the EPA’s Clean Water State Revolving Fund, and American Rescue Plan Act (ARPA) grants.
- Timeline: Construction commenced in June 2022, with a projected final completion date of October 2027.
Resilience standards: Post-construction, the plant will feature enhanced flood resiliency and automated monitoring systems to better handle the heavy rainfall events common to the Gulf Coast.
