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October 7, 2025
Utility Global and Maas Energy Works Announce Agreement to Develop Dairy Digester-to-Hydrogen Mobility Project in California
October 3, 2025
Fuel from dairy manure, now powered by the sun: Maas Energy Works completes solar power project
Maas Energy Works Expands Partnership with Qube Technologies to Monitor Biogas Operations Across Multiple States
September 23, 2025
The Business of Biogas: A Conversation with Daryl Maas, CEO of Maas Energy Works
September 17, 2025
Clean Energy - How do RNG Lagoon Digesters Work?
September 16, 2025
Clean Energy Breaks Ground on Three Renewable Natural Gas Dairy Projects With Maas Energy Works
June 15, 2025
Fernandes Family Farms: Four Digesters, One Legacy
June 9, 2025
Gas Compression Magazine, Interviews Issue
May 6, 2025
Anaerobic Dairy Digester Converts Methane to Renewable Natural Gas in Merced County
April 29, 2025
The City Builders Podcast - Daryl and Christianna Maas of Maas Energy Works
March 2, 2025
Redding Chamber of Commerce Business of the Year - Maas Energy Works
June 24, 2024
Volleman’s Family Farm Partners with Maas Energy Works to Create Renewable Energy On-Farm
May 7, 2024
Clean Energy and Maas Energy Works join forces to build nine renewable natural gas dairy production facilities across seven states
April 24, 2024
The Role Of Carbon Credits In California’s RNG Market
April 10, 2024
Improving California's
Air Quality
January 31, 2023
Cow Power: Renewable Natural Gas Projects Helping PG&E Meet Climate Goals
October 1, 2020
Progressive Dairy - Biogas cluster projects connect farms and renewable fuel
August 1, 2019
Calgren completes renewable natural gas facility in California
July 31, 2019
SoCalGas completes dairy with renewable natural gas in Pixley
July 30, 2019
Calgren opens first dairy RNG facility in California
July 29, 2019
A cleaner energy future means taking advantage of some dirty stuff
June 2019
Turning poop into power: Cali dairies appeal for more state climate change money
April 1, 2019
Maas Energy Works Installs $100M Dairy Digester Network
March 21, 2019
California Methane Regulations Energize Innovation
February 28, 2019
Gas from Tulare County Dairy Farms being delivered to Calgren, SoCalGas
February 19, 2019
Calgren Dairy Fuels Begins Injecting RNG
Maas Energy Works specializes in developing, owning, and operating anaerobic manure digesters.
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1730 South Street
Redding, CA, 96001
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530-710-8545