RENEWABLE ENERGY

FUELING THE COUNTRY

BUILD WITH US

Renewable Energy
That Works.

Digester Projects

09+

Operational RNG Injections Facilities

Operational Digesters in Use

90+

25+

Digesters in Construction and Development

185+

Miles of Biogas Pipeline Installed

13

Electrical Gensets

07

Trucking Digester Sites

Maas Energy Will Handle

Design & Procurement

Financing

Permits

Equipment Manufacturing & Design

Construction Management

Operations & Maintenance

Financial Projections & Reporting

Environmental Commodities Compliance & Reporting

Contact Us

For any inquiries or questions please call (530) 710-8545 or fill out the form.

Latest News

FARM: Experts Seek Methane-Cutting Solutions

May 27, 2026
Researchers and dairy farmers explore feed additives, gene editing, and anaerobic digesters as California pushes toward its 2030 methane reduction targets.

Maas Energy Works Commissions Renewable Natural Gas (RNG) Interconnection in Collaboration with Pacific Gas and Electric Company

February 9, 2026
New facility expands access to dairy-derived biomethane across the region

Utility Global and Maas Energy Works Announce Agreement to Develop Dairy Digester-to-Hydrogen Mobility Project in California

October 7, 2025
Collaboration to deliver deeply carbon-negative hydrogen using dairy biogas to fuel heavy-duty transportation across California.