Anaerobic digester is generating electricity at Lent Hill Dairy Farm through its partnership with Ag-Grid Energy.

The University of Oklahoma has developed an advanced retrofit kit for natural gas engines.

Landi Renzo announces a new two-year, multimillion-dollar contract with the City of Long Beach, California, to deliver RNG trucks.

The RNG-powered line haul locomotive produces 5100 hp of continuous power from zero emission Cummins RNG engines.

Clean Energy Fuels Corp. has completed a new renewable natural gas production facility at Drumgoon Dairy in Lake Norden, S.D.