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Our Projects
Digester Projects.
09+
Operational
RNG Injection
Facilities
70+
Operational
Digesters
50+
Digesters in Construction and Development
140+
Miles of Biogas Pipeline Installed
Van Warmerdam Dairy Digester - Galt, CA
Online Date: May 2013
End-Use: Renewable Electricity
Project Type: New (Digester & Engine)
Digester Tech: Covered Lagoon
End-Use: Renewable Electricity
Project Type: New (Digester & Engine)
Digester Tech: Covered Lagoon
Pixley Biogas - Pixley, CA
Online Date: September 2014
End-Use: Renewable Electricity
Project Type: New (Digester)
Digester Tech: DVO
End-Use: Renewable Electricity
Project Type: New (Digester)
Digester Tech: DVO
Van Steyn Dairy Digester - Elk Grove, CA
Online Date: September 2015
End-Use: Renewable Electricity
Project Type: New (Digester & Engine)
Digester Tech: Covered Lagoon
End-Use: Renewable Electricity
Project Type: New (Digester & Engine)
Digester Tech: Covered Lagoon
Verwey-Hanford Dairy Digester - Hanford, CA
Online Date: October 2016
End-Use: Renewable Electricity
Project Type: New (Digester & Engine)
Digester Tech: Covered Lagoon
End-Use: Renewable Electricity
Project Type: New (Digester & Engine)
Digester Tech: Covered Lagoon
Maricopa ( Previously TeVelde Tipton Dairy Digester) - Tipton, CA
Online Date: June 2017
End-Use: RNG/CNG
Project Type: New (Digester & Engine)
Digester Tech: Covered Lagoon
End-Use: RNG/CNG
Project Type: New (Digester & Engine)
Digester Tech: Covered Lagoon
Verwey-Madera Dairy Digester - Madera, CA
Online Date: May 2017
End-Use: Renewable Electricity
Project Type: New (Digester & Engine)
Digester Tech: Covered Lagoon
End-Use: Renewable Electricity
Project Type: New (Digester & Engine)
Digester Tech: Covered Lagoon
Circle A Dairy - Pixley, CA
Online Date: August 2018
End-Use: Renewable Electricity
Project Type: New (Digester)
Digester Tech: Covered Lagoon
End-Use: Renewable Electricity
Project Type: New (Digester)
Digester Tech: Covered Lagoon
Robert Vander Eyk Dairy - Tulare County, CA
Online Date: December 2018
End-Use:
Project Type: New (Digester)
Digester Tech: Covered Lagoon
End-Use:
Project Type: New (Digester)
Digester Tech: Covered Lagoon
Legacy Ranch - Pixley, CA
Online Date: December 2018
End-Use: RNG/CNG
Project Type: New (Digester)
Digester Tech: Covered Lagoon
End-Use: RNG/CNG
Project Type: New (Digester)
Digester Tech: Covered Lagoon
Van Beek Brothers Dairy - Tipton, CA
Online Date: January 2019
End-Use: RNG/CNG
Project Type: New (Digester & Engine)
Digester Tech: Covered Lagoon
End-Use: RNG/CNG
Project Type: New (Digester & Engine)
Digester Tech: Covered Lagoon
Cornerstone Dairy - Pixley, CA
Online Date: April 2019
End-Use: RNG/CNG
Project Type: New (Digester)
Digester Tech: Covered Lagoon
End-Use: RNG/CNG
Project Type: New (Digester)
Digester Tech: Covered Lagoon
Sousa & Sousa Dairy - Pixley, CA
Online Date: June 2019
End-Use: RNG/CNG, Renewable Electricity
Project Type: New (Digester)
Digester Tech: Covered Lagoon
End-Use: RNG/CNG, Renewable Electricity
Project Type: New (Digester)
Digester Tech: Covered Lagoon
New Hope Dairy - Galt, CA
Online Date: July 2019
End-Use: RNG/CNG
Project Type: New (Digester)
Digester Tech: Covered Lagoon
End-Use: RNG/CNG
Project Type: New (Digester)
Digester Tech: Covered Lagoon
Hilarides Dairy Digester - Pixley, CA
Online Date: August 2019
End-Use: RNG/CNG, Renewable Electricity
Project Type: New (Engine)
Digester Tech: Covered Lagoon
End-Use: RNG/CNG, Renewable Electricity
Project Type: New (Engine)
Digester Tech: Covered Lagoon
Vander Poel Dairy - Pixley, CA
Online Date: August 2019
End-Use: RNG/CNG
Project Type: New (Digester)
Digester Tech: Covered Lagoon
End-Use: RNG/CNG
Project Type: New (Digester)
Digester Tech: Covered Lagoon
Riverview Dairy - Pixley, CA
Online Date: October 2019
End-Use: RNG/CNG
Project Type: New (Digester)
Digester Tech: Covered Lagoon
End-Use: RNG/CNG
Project Type: New (Digester)
Digester Tech: Covered Lagoon
K&M Visser Dairy - Pixley, CA
Online Date: September 2019
End-Use: RNG/CNG
Project Type: New (Digester)
Digester Tech: Covered Lagoon
End-Use: RNG/CNG
Project Type: New (Digester)
Digester Tech: Covered Lagoon
Giacomini Dairy Digester Replacement Engine - Point Reyes, CA
Online Date: February 2019
End-Use: Renewable Electricity
Project Type: Retrofit (Engine)
Digester Tech: Covered Lagoon
End-Use: Renewable Electricity
Project Type: Retrofit (Engine)
Digester Tech: Covered Lagoon
Little Rock Centralized Dairy Digester - Pixley, CA
Online Date: December 2019
End-Use: RNG/CNG
Project Type: New (Digester)
Digester Tech: Covered Lagoon
End-Use: RNG/CNG
Project Type: New (Digester)
Digester Tech: Covered Lagoon
4K Dairy - Pixley, CA
Online Date: January 2020
End-Use: RNG/CNG
Project Type: New (Digester)
Digester Tech: Covered Lagoon
End-Use: RNG/CNG
Project Type: New (Digester)
Digester Tech: Covered Lagoon
Ackerman Dairy Digester - Ceres, CA
Online Date: August 2020
End-Use: RNG/CNG
Project Type: New (Digester)
Digester Tech: Covered Lagoon
End-Use: RNG/CNG
Project Type: New (Digester)
Digester Tech: Covered Lagoon
Double D Dairy - Ceres, CA
Online Date: September 2020
End-Use: RNG/CNG, Renewable Electricity
Project Type: New (Digester)
Digester Tech: Covered Lagoon
End-Use: RNG/CNG, Renewable Electricity
Project Type: New (Digester)
Digester Tech: Covered Lagoon
Still Water Ranch Dairy Digester - Hanford, CA
Online Date: November 2020
End-Use: RNG/CNG
Project Type: New (Digester & Engine)
Digester Tech: Covered Lagoon
End-Use: RNG/CNG
Project Type: New (Digester & Engine)
Digester Tech: Covered Lagoon
Channel Islands Dairy Digester (Previously Pacific Rim) - Corcoran, CA
Online Date: November 2020
End-Use: Renewable Electricity
Project Type: New (Digester)
Digester Tech: Covered Lagoon
End-Use: Renewable Electricity
Project Type: New (Digester)
Digester Tech: Covered Lagoon
Lone Oak #1 Dairy Digester - Hanford, CA
Online Date: March 2021
End-Use: RNG/CNG
Project Type: New (Digester)
Digester Tech: Covered Lagoon
End-Use: RNG/CNG
Project Type: New (Digester)
Digester Tech: Covered Lagoon
Maas Energy Works specializes in developing, owning, and operating anaerobic manure digesters.
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