Encina is currently performing reliability improvements at our facility. If you would like more information on the project, please click this link.

sq-hq5/7/18 - EWA staff attended the CWEA Annual Conference in Sacramento, which was a great opportunity to hear presentations on a wide range of topics and network with others in the wastewater industry. During the Awards Banquet, EWA was recognized as Large Plant of the Year (>20 MGD) and for its Safety Program (26-75 employees). Congratulations to all staff for these achievements!


As an environmental leader, EWA provides reliable and fiscally responsible wastewater services to the communities we serve while optimizing the use of renewable resources.

Together, we are a model of excellence and innovation.


  • CWEA San Diego Section - Plant of the Year
  • EPA Green Power Partner
  • NACWA Peak Performance Award
  • Government Financial Officers
         Association CAFR Award

Contact Us

Encina Wastewater Authority
6200 Avenida Encinas
Carlsbad, CA 92011

  (760) 438-3941