$31M Cogeneration Deal for Willdan in California Wastewater Sector
Event summary
- Willdan Group secures $31M design-build contract with Encina Wastewater Authority for a renewable cogeneration project.
- Project includes biogas conditioning, low-emission generators, emissions upgrades, and battery storage with microgrid control.
- System aims to provide 100% of Encina’s current electrical needs using on-site renewable energy.
- Encina serves over 379,000 residents in northwestern San Diego County.
The big picture
This deal highlights the growing trend of municipalities investing in on-site renewable energy solutions to enhance grid resilience and meet emissions targets. Willdan’s win demonstrates the increasing demand for technical services that combine sustainability with critical infrastructure reliability. The $31M contract size suggests significant public investment in wastewater treatment modernization.
What we're watching
- Project Execution
- Whether Willdan can deliver this complex infrastructure project on time and within budget, given the $31M scale.
- Market Expansion
- How this win positions Willdan for additional contracts in California’s wastewater sector.
- Regulatory Compliance
- The pace at which emissions reduction requirements will drive similar projects across municipal utilities.