Gruppo is a renewable natural gas manufacturing company that converts dairy manure into renewable energy. Its long-term initiative targets annual production of 1.2 million MMBTU of renewable natural gas, using manure from approximately 60,000 cows and supporting energy production with a team experienced in waste-to-energy development and facility construction.
Northern BiogasFounded in 2004 around dairy biogas digesters, Northern Biogas develops, builds, owns and operates facilities that turn organic waste into renewable natural gas. Based in West Virginia and Wisconsin, the company brings decades of experience in anaerobic digestion and natural-gas processing while managing projects through their full lifecycle, from design and construction to operations and maintenance. Its first independently developed and constructed RNG facility reached commercial operation in 2024.MORGANTOWN, WV
PlanET Biogas Group GmbHFounded in Vreden in 1998, PlanET Biogas Group GmbH designs, builds and services biogas and biomethane plants, turning agricultural and industrial organic residues into renewable energy. From its headquarters in Gescher, the company combines plant engineering with biological research and technical optimisation, and has completed more than 900 biogas plants and 210 biomethane plants worldwide. More than 400 employees support projects across an international network of subsidiaries.CHEEKTOWAGA, NY
New Age Renewable EnergyNew Age Renewable Energy develops, manages, and operates renewable-energy facilities that process dairy and agricultural waste, including cheese whey permeate and acid whey, into industrial ethanol and yeast protein animal feed. Its capabilities include process engineering for whey and milk derivatives, wastewater processing, distillation, fermentation, and turnkey project management.GENOVA, NY
Montauk RenewablesFor more than 30 years, Montauk Renewables has built its identity around developing and operating commercial-scale renewable energy projects from landfill methane. The Pittsburgh-based company traces that work to a pioneering 1980 facility in Chicago and still operates two large plants developed by its predecessor, GSF Energy. Today, Montauk partners with landfill owners to manage gas collection and convert the captured fuel into renewable energy while reducing greenhouse-gas emissions.PITTSBURGH, PA