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RNG

Renewable Dairy Fuels Adding RNG Plant

Located in Fair Oaks, Ind., the dairy project will be Renewable Dairy Fuels second biogas facility producing renewable natural gas from dairy waste for transportation fuel.

EPA, CARB Certify Cummins Westport ISX12N Natural Gas Engine

Cummins Westport announced that the Environmental Protection Agency and California Air Resources Board have certified the 2018 ISX12N natural gas engine.